Tuesday, September 16, 2008

Arctic sea ice reaches lowest extent in 2008, second lowest ever recorded

http://www.eurekalert.org/pub_releases/2008-09/uoca-asi091608.php

Public release date: 16-Sep-2008
Contact: Stephanie Renfrow
University of Colorado at Boulder
Arctic sea ice reaches lowest extent in 2008, second lowest ever recorded

The Arctic sea ice cover appears to have reached its minimum extent for the year, the second-lowest extent recorded since satellite record-keeping began in 1979, according to the University of Colorado at Boulder's National Snow and Ice Data Center, or NSIDC.

While slightly above the record-low minimum set on Sept. 16, 2007, this season further reinforces the strong negative trend in summertime sea ice extent observed over the past 30 years, according to NSIDC researchers.

NSIDC will issue a press release at the beginning of October with full analysis of the possible causes behind this year's low ice conditions, particularly interesting aspects of the melt season, the conditions going into the winter growth season ahead, and graphics comparing this year to the long-term record.

###

Full text and graphics on this season's sea ice conditions are available at http://nsidc.org/arcticseaicenews/.

NSIDC is part of the Cooperative Institute for Research in Environmental Sciences, a joint center of CU-Boulder and the National Oceanic and Atmospheric Administration. NSIDC scientists provide Arctic sea ice news and analysis with partial support from NASA.

Higher or lower than other animals?

I've been a vegetarian since 1978 because of things like this.

http://news.yahoo.com/s/ap/20080917/ap_on_re_us/abused_pigs;_ylt=AuJrZ6uF_aO_bp4MWMBnbKis0NUE

Video shows workers abusing pigs

By FREDERIC J. FROMMER, Associated Press Writer 47 minutes ago

WASHINGTON - An undercover video shot at an Iowa pig farm shows workers hitting sows with metal rods, slamming piglets on a concrete floor and bragging about jamming rods up into sows' hindquarters.

No escape from Ike

http://www.msnbc.msn.com/id/26746849/page/2/

Cheryl Stanley said she and her husband, Tom, wanted to evacuate their Galveston apartment before the hurricane hit but couldn't. Their son, Casey, has cerebral palsy, and the three live on the third floor. When they tried to leave, the elevators were turned off, and they couldn't carry Casey down the stairs.

"It was horrible," Cheryl said. "The building was shaking all night."

A few hours into the storm, Casey said he didn't feel safe in the bedroom, so they moved him to the living room. About three hours later, the ceiling in his bedroom collapsed.

"Thank God, we got Casey out of there," his mother said.

After the storm passed, paramedics carried Casey downstairs. And neighbors carried the wheelchair.

Monday, September 15, 2008

Robert F. Kennedy challenges Gross Domestic Product

Why we are falling behind when GDP looks good.

http://www.youtube.com/watch?v=77IdKFqXbUY&eurl=http://www.env-econ.net/#

Redistribution of wealth upward

Well, don't those financial wizards deserve to be well compensated? (Sarcasm alert.)

In case anybody reading this is not aware, our economy is going downhill fast. Remember what happened the last time we had such a large concentration of income and wealth - the great depression.

http://www.demos.org/inequality/numbers.cfm

The top one percent of households received 21.8 percent of all pre-tax income in 2005, more than double what that figure was in the 1970s. (The top one percent's share of total income bottomed out at 8.9 percent in 1976.) This is the greatest concentration of income since 1928, when 23.9 percent of all income went to the richest one percent. (Piketty and Saez)

The above figures include capital gains, which are strongly affected by the ups and downs of the financial markets. Excluding capital gains, the richest one percent claimed 17.4 percent of all pre-tax income in 2005, more than double what that figure was in the 1970s. (It bottomed out at 7.8 percent in 1973.) This is the greatest concentration of income since 1936, when the richest one percent received 17.6 percent of total income. (Piketty and Saez)

Between 1979 and 2005, the top five percent of American families saw their real incomes increase 81 percent. Over the same period, the lowest-income fifth saw their real incomes decline 1 percent. (Census Bureau)

In 1979, the average income of the top 5 percent of families was 11.4 times as large as the average income of the bottom 20 percent. In 2005, the ratio was 20.9 times. (EPI, State of Working America 2006-07, Figure 1J)

All of the income gains in 2005 went to the top 10 percent of households, while the bottom 90 percent of households saw income declines. (EPI Snapshot, March 28, 2007)

Unprecedented levels of capital income are fueling inequality in the current business cycle. In the third quarter of 2006, the share of corporate income going to capital (profits and interest) hit an all-time high of 23 percent, with the remaining 77 percent going to employee compensation. Since capital income disproportionately goes to the top of the income scale, this shift towards capital income increases the income gap. (EPI Snapshot, Jan. 17, 2007)

Earmarks in the Federal Budget


http://economistsview.typepad.com/economistsview/2008/09/john-mccains-bi.html

John McCain's "Big" Economic Plans

Here's John McCain's big plan for the budget: make a whole lot of noise about eliminating of the piece of the budget pie representing earmarks (and remember that most earmarks simply mandate where monies will be spent, they don't create any new spending):
Earmarks

[Note: The OMB estimates earmarks to be 16.9 billion in 2008. Current federal expenditures for 2008 are not yet available, so the chart uses the 2007 value of 2880.5 billion from the BEA (the ratio is approximately one half percent, i.e. 0.59%). Since federal expenditures for 2008 will exceed those of 2007, this means that the area for earmarks shown in the diagram is overestimated, i.e. it is larger than the true value. The NY Times also notes that "earmarks ... make up less than 1% of the federal budget."].

All the recent controversy over McCain lying about Palin's earmark requests, as he did most recently on The View, is noteworthy for what is says about McCain's (lack of) character, but more generally it is misdirecting us from more important issues. Earmarks are only a minor part of the overall budget, and issues such as health care reform are much more important since rising health care costs will absolutely dwarf any savings from earmarks.

Friday, September 12, 2008

Hurricanes deplete Red Cross relief fund

http://www.msnbc.msn.com/id/26663043/

Agency plunges deep in debt as it prepares for latest in string of storms
Associated Press updated 5:46 p.m. ET, Thurs., Sept. 11, 2008

NEW YORK - The wave of storms battering the U.S. has plunged the American Red Cross deep into debt as it rushes to prepare for Hurricane Ike, prompting a searching look at how to stabilize its finances.

Gail McGovern, who became the embattled charity's president in June, said even a request for federal funding is under consideration as the Red Cross seeks to become less dependent on spontaneous donations that arrive only in the wake of huge disasters.

"We are going to explore every avenue we can to ensure we have a healthy Red Cross," McGovern said in an interview Thursday as her organization deployed 1,000 out-of-state volunteers to Texas to await menacing Ike.

As of last week, when Ike was still a distant threat, the Red Cross said it has raised only $5 million to cover costs from Hurricane Gustav that will total at least $40 million, possibly more than $70 million. It has borrowed money to meet those bills, and now is incurring more expenses as it shifts response teams to Texas and readies its shelters.
...
McGovern said Red Cross officials were calling Gustav a "silent disaster" because it entailed sizable costs for sheltering displaced people, yet did not trigger the flood of donations that often follows more deadly and destructive storms.

Please donate

I think it's better not to specify donations to a specific disaster.
Usually big disasters, like Ike, get more donations than are needed, while less known ones don't get enough.

Red Cross donations can be made at:

http://www.blogger.com/post-create.g?blogID=14138785


By mail:

American Red Cross
PO Box 4002018
Des Moines, IA 50340-2018

When mailing a check, please indicate your designation on the check's memo line.

Wednesday, September 10, 2008

Calcium during pregnancy reduces harmful blood lead levels

http://www.eurekalert.org/pub_releases/2008-09/uom-cdp090908.php

Public release date: 9-Sep-2008
Contact: Laura Bailey
University of Michigan

ANN ARBOR, Mich.---Pregnant women who take high levels of daily calcium supplements show a marked reduction in lead levels in their blood, suggesting calcium could play a critical role in reducing fetal and infant exposure.

A new study at the University of Michigan shows that women who take 1,200 milligrams of calcium daily have up to a 31 percent reduction in lead levels.

Women who used lead-glazed ceramics and those with high bone lead levels showed the largest reductions; the average reduction was about 11 percent, said Howard Hu, chair of the Department of Environmental Health Sciences at the School of Public Health.
...
"We and others have previously shown that during pregnancy, mothers can transfer lead from their bones to their unborn -- with significant adverse consequences--making maternal bone lead stores a threat even if current environmental lead exposures are low," Hu said. "This study demonstrates that dietary calcium supplementation during pregnancy may constitute a low-cost and low-risk approach for reducing this threat."
...
Lead exposure during fetal development and infancy can cause low birth weight or slow weight gain after birth, cognitive defects such as lower intelligence scores, lower motor and visual skills, or even miscarriage. Damage from lead exposure and poisoning is usually permanent.
...
This recent study corresponds with a previous study performed by the same group of investigators showing that 1,200-milligram daily calcium supplementation during lactation reduced maternal blood lead by 15-20 percent, and breast milk lead by 5-10 percent.

A happy ending

http://www.myspace.com/cyndicraven
http://www.myspace.com/pippythesongwritingcat

One of my favorite local singer/songwriters, Cyndi Craven, has added my favorite song of hers to her and her cat's myspace pages.

Listen to Pippy the Schmoo, and you might want to buy a download!

18,000 deaths blamed on lack of insurance

http://www.usatoday.com/news/health/healthcare/2002-05-22-insurance-deaths.htm

05/22/2002 - Updated 04:54 AM ET

18,000 deaths blamed on lack of insurance
By Steve Sternberg, USA TODAY

WASHINGTON — More than 18,000 adults in the USA die each year because they are uninsured and can't get proper health care, researchers report in a landmark study released Tuesday.

The 193-page report, "Care Without Coverage: Too Little, Too Late," examines the plight of 30 million — one in seven — working-age Americans whose employers don't provide insurance and who don't qualify for government medical care.

About 10 million children lack insurance; elderly Americans are covered by Medicare.
...
Overall, the researchers say, 18,314 people die in the USA each year because they lack preventive services, a timely diagnosis or appropriate care.

The estimated death toll includes about 1,400 people with high blood pressure, 400 to 600 with breast cancer and 1,500 diagnosed with HIV.
...
Among the study's findings is a comparison of the uninsured with the insured:

* Uninsured people with colon or breast cancer face a 50% higher risk of death.
* Uninsured trauma victims are less likely to be admitted to the hospital, receive the full range of needed services, and are 37% more likely to die of their injuries.
* About 25% of adult diabetics without insurance for a year or more went without a checkup for two years. That boosts their risk of death, blindness and amputations resulting from poor circulation.

Being uninsured also magnifies the risk of death and disability for chronically sick and mentally ill patients, poor people and minorities, who disproportionately lack access to medical care, the landmark study states.

Falling wages for most


http://online.wsj.com/article/SB122100588052317381.html?mod=todays_us_page_one

The Wall Street Journal

By CONOR DOUGHERTY
September 10, 2008; Page A3

Workers with professional degrees, such as doctors and lawyers, were the only educational group to see their inflation-adjusted earnings increase over the most recent economic expansion, adding to the concern that the economy has benefited higher-earning Americans at the expense of others.

Tuesday, September 09, 2008

Women In Crowded Homes Are More Likely To Be Depressed Than Men

How amazing. On average, men and women react to the stress of crowded living situations the way men and women react to stress in general. Who would of guessed. ;) (sarcasm alert)

http://www.sciencedaily.com/releases/2008/09/080908125027.htm
ScienceDaily (Sep. 8, 2008) — Seeking to determine whether gender-specific responses to the stress of crowded living situations exist, sociologist Wendy Regoeczi of Cleveland State University examined data from a survey of Toronto residents and analyzed levels of depression, aggression and withdrawal among men and women.

Regoeczi found that women in crowded homes were more likely to be depressed than men, yet men reported higher levels of withdrawal than women. Some males in the survey responded to high-density living environments with both aggression and withdrawal.

Regoeczi theorizes that women may not be able to withdrawal from crowded living situations due to their relationship obligations and social roles, while men may be at greater liberty to evade others and may be able to do so through their jobs.

An ounce of prevention is worth a pound of cure

This may be at least part of the reason that the U.S. life expectancy is shorter, and per capita medical costs higher, than in countries with universal health care.

http://www.sciencedaily.com/releases/2008/09/080908185119.htm

Better Care Of Sickest Patients Can Actually Save Hospitals Money, Says Largest Study Of Its Kind

ScienceDaily (Sep. 8, 2008) — A new study finds hospitals can save more than $300 a day taking care of seriously ill patients while giving them even better care.

"Americans are aging with serious, chronic illnesses," said Dr. R. Sean Morrison, director of the National Palliative Care Research Center and the study's lead author. "But despite enormous expenditures, they still get uncoordinated care, extreme burdens on their families and poorly managed pain."

* According to the study of eight very different hospitals:
* Hospitals saved from $279 to $374 per day on patients in palliative care programs.
* Hospitals saved $1700 to $4900 on each admission of a palliative care patient.

Savings included significant reductions in pharmacy, laboratory and intensive care costs. This means savings of more than $1.3 million for a 300-bed community hospital and more than $2.5 million for the average academic medical center.

"The potential to reduce the suffering of millions of Americans is enormous," said Diane Meier, MD, director of the Center to Advance Palliative Care, a national organization based at Mount Sinai School of Medicine. "This study proves that better care can go hand in hand with a better bottom line."

Until a decade ago, palliative care in the U.S. was typically available only to patients living at home and enrolled in a hospice program. By 2006, more than 41% of U.S hospitals reported having a program.
======================================================
http://www.sciencedaily.com/releases/2007/06/070613112355.htm

Early Palliative Care Linked To Shorter Stays In Intensive Care
ScienceDaily (June 14, 2007) — Researchers at the University of Rochester Medical Center have found that early palliative care interventions can reduce the length of stay for seriously ill patients in the medical intensive care unit (MICU) by more than seven days without having an impact on mortality rates.
...
In addition to improving quality of care, proactive palliative care consultation in the MICU has an unintended, yet relevant, benefit of financial savings. Extrapolating from the study's findings, the intervention potentially saved approximately 1,400 MICU patient days at a savings of around $450 per day.

Water Bears survive vacuum of space

http://www.sciencedaily.com/releases/2008/09/080908135906.htm

ScienceDaily (Sep. 9, 2008) — Of all environments, space must be the most hostile: It is freezing cold, close to absolute zero, there is a vacuum, so no oxygen, and the amount of lethal radiation from stars is very high. This is why humans need to be carefully protected when they enter this environment.

New research by Ingemar Jönsson and colleagues published in the September 9 issue of Current Biology, a Cell Press journal, shows that some animals —the so-called tardigrades or 'water-bears'— are able to do away with space suits and can survive exposure to open-space vacuum, cold and radiation.

The dogs and cats do, let us humans do it

http://www.sciencedaily.com/releases/2008/09/080908135916.htm

Dogs And Cats Can Live In Perfect Harmony In The Home, If Introduced The Right Way
ScienceDaily (Sep. 9, 2008) — Thinking about adopting a perky little puppy as a friend for your fluffy cat, but worried that they’ll fight -- well, like cats and dogs?

Think again. New research at Tel Aviv University, the first of its kind in the world, has found a new recipe for success. According to the study, if the cat is adopted before the dog and if they are introduced when still young (less than 6 months for kittens, a year for dogs), there is a high probability that your two pets will get along swimmingly.
...
One reason for the fighting might have been crossed inter-species signals. Cats and dogs may not have been able to read each other’s body cues. For instance, cats tend to lash their tails about when mad, while dogs growl and arch their backs. A cat purrs when happy, while a dog wags its tail. A cat’s averted head signals aggression, while in a dog the same head position signals submission.

In homes where cat/dog détente existed, Prof. Terkel observed a surprising behavior. “We found that cats and dogs are learning how to talk each other’s language. It was a surprise that cats can learn how to talk ‘Dog’ and vice versa.”
...
Once familiar with each others’ presence and body language, cats and dogs can play together, greet each other nose-to-nose, and enjoy sleeping together on the couch. They can easily share the same water bowl and in some cases groom each other. The far-reaching implications of this Tel Aviv University research on cats and dogs may extend beyond pets -- to people who don’t get along, including neighbours, colleagues at work, and even world superpowers.

“If cats and dogs can learn to get along,” concludes Prof. Terkel, “surely people have a good chance.”

Monday, September 08, 2008

Corporate Whiners

http://www.prospect.org/csnc/blogs/beat_the_press_archive?month=09&year=2008&base_name=greg_mankiw_promotes_the_myth


There is an old myth developed by rich people at some point in the distant past that paying taxes on dividends amounts to "double-taxation." The argument is that profits are already taxed at the corporate level, so taxing money when it is paid out as dividends to shareholders is taxing the same profit a second time. Gregory Mankiw, a Harvard University professor and former top economist in the Bush administration, pushes this line in a column in the NYT.

The trick in this argument is that it ignores the enormous benefits that the government is granting by allowing a corporation to exist as a free standing legal entity. The most important of these advantages is limited liability. If a corporation produces dangerous products or emits dangerous substances that result in thousands of deaths, shareholders in the corporation cannot be held personally responsible for the damage. The corporation can go bankrupt, but beyond that point, all the shareholders are off the hook, the victims of the damage are just out of luck.

By granting corporate status, the government has allowed investors to shift risk to society as a whole. In exchange for this and other privileges of corporate status, the corporation must pay income tax on its earnings. We know that investors consider the benefits of corporate status to be worth the price in the form of the corporate income tax, because they voluntarily choose to form corporations. If investors did not consider the benefits of corporate status to outweigh the cost of the income tax, then they are free to form partnerships which are not subject to corporate income tax. In this way, the corporate income tax is a completely voluntary tax. Anyone can avoid the tax by investing in a partnership, or alternatively, any corporation can be restructured as a partnership.

The complaint about double taxation is an effort to get the benefits of corporate status for free. It is understandable that rich people would want to get benefits from the government at no cost, just like most of us would prefer not to pay our mortgage or electric bill. But, there is no reason for government to be handing out something of great value (corporate status) for free. If rich people don't like the corporate income tax, they have a very simple way to avoid it -- don't invest in corporations. The problem is that the rich are just a bunch of whiners.

--Dean Baker

Posted by Dean Baker on September 7, 2008 10:18 AM

Rewarded for failure

"Dan Mudd, the CEO of Fannie Mae, is getting $9.3 million of severance for destroying his company. Richard Syron, the CEO of Freddie Mac, is getting $14.1 million--in part because of a clause he added to his employment contract two months ago, when it was clear the company was headed for disaster."

Saturday, September 06, 2008

The Truth About Crude Oil Production in ANWR

http://jec.senate.gov/index.cfm?FuseAction=Reports.Reports&ContentRecord_id=77afe2d6-0615-20c9-f737-0ec0886c6668

U.S. Congress Joint Economic Committee
June 10, 2008

The recent run-up in the price of crude oil has prompted new calls for the Federal government to increase its petroleum production by allowing exploration and drilling in the Arctic National Wildlife Refuge (ANWR) along the northern coast of Alaska. While there is a strong incentive to provide much needed relief to American families who are currently struggling with high gasoline prices, analysis of ANWR’s projected contribution to crude oil markets suggests that relief will be neither substantial nor timely in its effect. Based on Energy Information Administration (EIA) projections of the effect of ANWR on crude oil prices, we estimate that opening up ANWR will reduce gasoline prices by just one cent, starting in 2018.

Friday, September 05, 2008

Who's winning "class warfare"?

http://www.nytimes.com/2006/11/26/business/yourmoney/26every.html?ex=1165554000&en=02ed48ae1473efe0&ei=5070

In Class Warfare, Guess Which Class Is Winning
By BEN STEIN
Published: November 26, 2006

NOT long ago, I had the pleasure of a lengthy meeting with one of the smartest men on the planet, Warren E. Buffett, the chief executive of Berkshire Hathaway, in his unpretentious offices in Omaha. We talked of many things that, I hope, will inspire me for years to come. But one of the main subjects was taxes. Mr. Buffett, who probably does not feel sick when he sees his MasterCard bill in his mailbox the way I do, is at least as exercised about the tax system as I am.

Put simply, the rich pay a lot of taxes as a total percentage of taxes collected, but they don’t pay a lot of taxes as a percentage of what they can afford to pay, or as a percentage of what the government needs to close the deficit gap.

Mr. Buffett compiled a data sheet of the men and women who work in his office. He had each of them make a fraction; the numerator was how much they paid in federal income tax and in payroll taxes for Social Security and Medicare, and the denominator was their taxable income. The people in his office were mostly secretaries and clerks, though not all.

It turned out that Mr. Buffett, with immense income from dividends and capital gains, paid far, far less as a fraction of his income than the secretaries or the clerks or anyone else in his office. Further, in conversation it came up that Mr. Buffett doesn’t use any tax planning at all. He just pays as the Internal Revenue Code requires. “How can this be fair?” he asked of how little he pays relative to his employees. “How can this be right?”

Even though I agreed with him, I warned that whenever someone tried to raise the issue, he or she was accused of fomenting class warfare.

“There’s class warfare, all right,” Mr. Buffett said, “but it’s my class, the rich class, that’s making war, and we’re winning.”

Jobs Picture

Our high prison incarceration rates also hide some of the unemployment. Also, as the housing market has declined, many contractors from Mexico have returned to their homes.

http://www.epi.org/printer.cfm?id=3099&content_type=1&nice_name=webfeatures_econindicators_jobspict_20080905

Economic Policy Institute
Payrolls contract for eighth month in a row

by Jared Bernstein and Heidi Shierholz with research assistance from Tobin Marcus

The unemployment rate jumped to 6.1% last month, the highest jobless rate since September 2003, and payrolls fell by 84,000 jobs, the eighth month in row of consecutive declines, according to today’s report from the Bureau of Labor Statistics. In every period since 1948 when payrolls have declined this consistently, the economy has been in an official recession.

Both rising unemployment and declining payrolls show some signs of acceleration. Revisions to June and July subtracted another 58,000 from payrolls, such that over the past three months, the average job loss has been 81,000, compared to 67,000 over the prior three months. Since April, the jobless rate is up by 1.1 percentage points, from 5.0% to 6.1%, the largest four-month jump since 1981. Since unemployment bottomed out in March of last year, over 2 million have joined the jobless rolls.

Since January, payrolls are down by 605,000, and private-sector payrolls are down by 772,000 since November 2007 (their prior peak). Since government employment is less sensitive to the business cycle, often adding jobs while other industries are shedding workers, private-sector losses are more indicative of the extent of weakness in the job market.

Notably, the jump in unemployment occurred exclusively among adults, mostly concentrated among persons 25 years and over (teenage unemployment fell slightly in August). The increases for these adults occurred in every education group. Even college graduates had a more difficult time finding work in August, as their jobless rate rose from 2.4% to 2.7%, the highest college unemployment rate since August 2004. At the other end of the educational spectrum, the jobless rate for adults with less than a high school degree jumped to 9.6%, their highest rate since May 1996.
...
Other signs of deepening weakness in the job market include the underemployment rate of 10.7% in August and the decline in the employment rate, from 62.4% to 62.1%. Underemployment includes part-timers who would prefer full-time jobs, and while this group did not grow in August, there are 5.7 million workers in this category, a recessionary level. The decline in the employment rate is a clear recessionary signal as well, and was driven last month by large job losses in the household survey. Taken together, these indicators show that employers are responding to weak consumer demand both by cutting workers and cutting hours.
...
Given the weakness in job creation, large numbers of job seekers are stuck in unemployment. The number of those who have been jobless for more than six months increased by over half a million over the last year, including 160,000 from July to August. In August, almost one in five unemployed workers (19.5%) had been unemployed for more than six months, the highest level in over three years.

Intellectual work induces excessive calorie intake

I can really believe this. I get much hungrier when I'm working at an IT job, even though I'm just sitting down most of the day, than when I'm at home or working at a more physical job. Years ago, I read of a study that said mental work causes a person to require more sleep than physical work. Since a major function of sleep appears to be processing experiences we had while we were awake, this makes sense.
http://www.eurekalert.org/pub_releases/2008-09/ul-iwi090408.php

Quebec City, September 4, 2008—A Université Laval research team has demonstrated that intellectual work induces a substantial increase in calorie intake. The details of this discovery, which could go some way to explaining the current obesity epidemic, are published in the most recent issue of Psychosomatic Medicine.

The research team, supervised by Dr. Angelo Tremblay, measured the spontaneous food intake of 14 students after each of three tasks: relaxing in a sitting position, reading and summarizing a text, and completing a series of memory, attention, and vigilance tests on the computer. After 45 minutes at each activity, participants were invited to eat as much as they wanted from a buffet.

The researchers had already shown that each session of intellectual work requires only three calories more than the rest period. However, despite the low energy cost of mental work, the students spontaneously consumed 203 more calories after summarizing a text and 253 more calories after the computer tests. This represents a 23.6% and 29.4 % increase, respectively, compared with the rest period.

Blood samples taken before, during, and after each session revealed that intellectual work causes much bigger fluctuations in glucose and insulin levels than rest periods. "These fluctuations may be caused by the stress of intellectual work, or also reflect a biological adaptation during glucose combustion," hypothesized Jean-Philippe Chaput, the study's main author. The body could be reacting to these fluctuations by spurring food intake in order to restore its glucose balance, the only fuel used by the brain.

"Caloric overcompensation following intellectual work, combined with the fact that we are less physically active when doing intellectual tasks, could contribute to the obesity epidemic currently observed in industrialized countries," said Mr. Chaput. "This is a factor that should not be ignored, considering that more and more people hold jobs of an intellectual nature," the researcher concluded.

Wednesday, September 03, 2008

19-square-mile ice sheet breaks loose in Canada

http://news.yahoo.com/s/ap/20080904/ap_on_re_ca/arctic_ice_shelf;_ylt=AvjFup4_WDLfNzc0hwH8FaOs0NUE

By CHARMAINE NORONHA, Associated Press Writer 1 hour, 21 minutes ago

TORONTO - A chunk of ice shelf nearly the size of Manhattan has broken away from Ellesmere Island in Canada's northern Arctic, another dramatic indication of how warmer temperatures are changing the polar frontier, scientists said Wednesday.

Derek Mueller, an Arctic ice shelf specialist at Trent University in Ontario, told The Associated Press that the 4,500-year-old Markham Ice Shelf separated in early August and the 19-square-mile shelf is now adrift in the Arctic Ocean.

"The Markham Ice Shelf was a big surprise because it suddenly disappeared. We went under cloud for a bit during our research and when the weather cleared up, all of a sudden there was no more ice shelf. It was a shocking event that underscores the rapidity of changes taking place in the Arctic," said Mueller.

Mueller also said that two large sections of ice detached from the Serson Ice Shelf, shrinking that ice feature by 47 square miles — or 60 percent — and that the Ward Hunt Ice Shelf has also continued to break up, losing an additional eight square miles.

Mueller reported last month that seven square miles of the 170-square-mile and 130-feet-thick Ward Hunt shelf had broken off.

This comes on the heels of unusual cracks in a northern Greenland glacier, rapid melting of a southern Greenland glacier, and a near record loss for Arctic sea ice this summer. And earlier this year a 160-square mile chunk of an Antarctic ice shelf disintegrated.
...
Martin Jeffries of the U.S. National Science Foundation and University of Alaska Fairbanks said in a statement Tuesday that the summer's ice shelf loss is equivalent to over three times the area of Manhattan, totaling 82 square miles — losses that have reduced Arctic Ocean ice cover to its second-biggest retreat since satellite measurements began 30 years ago.

"These changes are irreversible under the present climate and indicate that the environmental conditions that have kept these ice shelves in balance for thousands of years are no longer present," said Mueller.

During the last century, when ice shelves would break off, thick sea ice would eventually reform in their place.

"But today, warmer temperatures and a changing climate means there's no hope for regrowth. A scary scenario," said Mueller.

The loss of these ice shelves means that rare ecosystems that depend on them are on the brink of extinction, said Warwick Vincent, director of Laval University's Centre for Northern Studies and a researcher in the program ArcticNet.

Children Of Older Fathers More Likely To Have Bipolar Disorder

Older paternal, not just older maternal, age is also associated with Down's syndrome in the offspring.
Kind of a Catch-22, that if you are a responsible person who puts off having children until you are more mature, you increase your chances of having a child with severe problems.

http://www.sciencedaily.com/releases/2008/09/080901205719.htm

ScienceDaily (Sep. 1, 2008) — Older age among fathers may be associated with an increased risk for bipolar disorder in their offspring, according to a new report.

Bipolar disorder is a common, severe mood disorder involving episodes of mania and depression, according to background information in the article. Other than a family history of psychotic disorders, few risk factors for the condition have been identified. Older paternal age has previously been associated with a higher risk of complex neurodevelopmental disorders, including schizophrenia and autism.

Emma M. Frans, M.Med.Sc., of the Karolinska Institutet, Stockholm, Sweden, and colleagues identified 13,428 patients in Swedish registers with a diagnosis of bipolar disorder. For each one, they randomly selected from the registers five controls who were the same sex and born the same year but did not have bipolar disorder.

When comparing the two groups, the older an individual's father, the more likely he or she was to have bipolar disorder. After adjusting for the age of the mother, participants with fathers older than 29 years had an increased risk. "After controlling for parity [number of children], maternal age, socioeconomic status and family history of psychotic disorders, the offspring of men 55 years and older were 1.37 times more likely to be diagnosed as having bipolar disorder than the offspring of men aged 20 to 24 years," the authors write.

The offspring of older mothers also had an increased risk, but it was less pronounced than the paternal effect, the authors note. For early-onset bipolar disorder (diagnosed before age 20), the effect of the father's age was much stronger and there was no association with the mother's age.

"Personality of older fathers has been suggested to explain the association between mental disorders and advancing paternal age," the authors write. "However, the mental disorders associated with increasing paternal age are under considerable genetic influence." Therefore, there may be a genetic link between advancing age of the father and bipolar and other disorders in offspring.

"As men age, successive germ cell replications occur, and de novo [new, not passed from parent to offspring] mutations accumulate monotonously as a result of DNA copy errors," the authors continue. "Women are born with their full supply of eggs that have gone through only 23 replications, a number that does not change as they age. Therefore, DNA copy errors should not increase in number with maternal age. Consistent with this notion, we found smaller effects of increased maternal age on the risk of bipolar disorder in the offspring."

Faster Rise In Sea Level Predicted From Melting Greenland Ice Sheet, Based On Lessons From Ice Age

http://www.sciencedaily.com/releases/2008/08/080831151346.htm

ScienceDaily (Sep. 1, 2008) — If the lessons being learned by scientists about the demise of the last great North American ice sheet are correct, estimates of global sea level rise from a melting Greenland ice sheet may be seriously underestimated.

Writing in the journal Nature Geoscience, a team of researchers led by University of Wisconsin-Madison geologist Anders Carlson reports that sea level rise from greenhouse-induced warming of the Greenland ice sheet could be double or triple current estimates over the next century.

"We're not talking about something catastrophic, but we could see a much bigger response in terms of sea level from the Greenland ice sheet over the next 100 years than what is currently predicted," says Carlson, a UW-Madison professor of geology and geophysics. Carlson worked with an international team of researchers, including Allegra LeGrande from the NASA Center for Climate Systems at Columbia University, and colleagues at the Woods Hole Oceanographic Institution, the California Institute of Technology, University of British Columbia and University of New Hampshire.

Loss Of Sleep, Even For A Single Night, Increases Inflammation In The Body

http://www.sciencedaily.com/releases/2008/09/080902075211.htm

ScienceDaily (Sep. 2, 2008) — Loss of sleep, even for a few short hours during the night, can prompt one’s immune system to turn against healthy tissue and organs.

A new article in the September 15th issue of Biological Psychiatry, by the UCLA Cousins Center research team, reports that losing sleep for even part of one night can trigger the key cellular pathway that produces tissue-damaging inflammation. The findings suggest a good night’s sleep can ease the risk of both heart disease and autoimmune disorders such as rheumatoid arthritis.
...
These data close an important gap in understanding the cellular mechanisms by which sleep loss enhances inflammatory biology in humans, with implications for understanding the association between sleep disturbance and risk of a wide spectrum of medical conditions including cardiovascular disease, arthritis, diabetes, certain cancers, and obesity. John H. Krystal, M.D., Editor of Biological Psychiatry and affiliated with both Yale University School of Medicine and the VA Connecticut Healthcare System, comments: “The closer that we look at sleep, the more that we learn about the benefits of sleeping. In this case, Irwin and colleagues provide evidence that sleep deprivation is associated with enhancement of pro-inflammatory processes in the body.”

“Physical and psychological stress brought on in part by grinding work, school and social schedules is keeping millions of Americans up at night,” said Dr. Irwin, lead author and director of the Cousins Center for Psychoneuroimmunology at the Semel Institute. “America’s sleep habits are simply not healthy. Our findings suggest even modest sleep loss may play a role in common disorders that affect sweeping segments of the population.” In other words, sleep is vitally important to maintaining a healthy body. And as Dr. Krystal notes, “these findings provide a potential mechanistic avenue through which addressing sleep disturbance might improve health.”

Landmark Study Opens Door To New Cancer, Aging Treatments

I rarely post results of research like this which is so far from practical results, but with all the gloomy findings about global warming, and the hurricanes we are having one after the other right now, I wanted to post something that has a great positive potential.
http://www.sciencedaily.com/releases/2008/08/080831151339.htm

ScienceDaily (Sep. 2, 2008) — Researchers at The Wistar Institute have deciphered the structure of the active region of telomerase, an enzyme that plays a major role in the development of nearly all human cancers. The landmark achievement opens the door to the creation of new, broadly effective cancer drugs, as well as anti-aging therapies.

Thawing Permafrost Likely To Boost Global Warming, New Assessment Concludes

And this is not even mentioning methane emissions.

http://www.sciencedaily.com/releases/2008/09/080901084854.htm

ScienceDaily (Sep. 2, 2008) — A new assessment more than doubles previous estimates of the amount of carbon stored in permafrost, and indicates that carbon dioxide emissions from microbial decomposition of organic carbon in thawing permafrost could amount to roughly half those resulting from global land-use change during this century.

Global Warming Greatest In Past Decade

http://www.sciencedaily.com/releases/2008/09/080901205717.htm

ScienceDaily (Sep. 2, 2008) — Researchers confirm that surface temperatures in the Northern Hemisphere were warmer over the last 10 years than any time during the last 1300 years, and, if the climate scientists include the somewhat controversial data derived from tree-ring records, the warming is anomalous for at least 1700 years.

Earth Has Had Sharp Climatic Shifts In Past

http://www.sciencedaily.com/releases/2008/09/080902075735.htm

ScienceDaily (Sep. 2, 2008) — In the Earth’s history, periods of relatively stable climate have often been interrupted by sharp transitions to a contrasting state. For instance, glaciation periods typically ended suddenly. About 34 million years ago the Earth’s long lasting tropical state in which most recent life forms evolved, shifted abruptly and irreversibly to a cooler state with ice caps.

This shift is known as the "Greenhouse-Icehouse-Transition".

Scientists long suspect that such sharp transitions might be related to tipping points where positive feedback mechanisms lead to self-propelling change. An example of such a mechanism is the ice-albedo feedback. If ice caps melt, more sunlight is absorbed by the darker surface that is exposed. This causes further warming. Although such mechanisms are well known, it was difficult so far to determine whether these feedbacks were strong enough to cause tipping points.
...
In an article in the current online edition of the Proceedings of the National Academy of Sciences the researcher now report that sharp climatic shifts in the past were systematically preceded by subtle alterations in fluctuation patterns. These alterations are proven to be characteristic of systems approaching tipping points. This finding supports the theory that the sharp climatic shifts in the past have happened as the Earth system went over critical thresholds where self-catalyzing change pushed it further towards a contrasting state.

The demonstration of tipping points also has implications for the thinking about current climate change, the authors state. The well known projections by the Intergovernmental Panel on Climate Change are based on the assumption of rather linear change. Although some feedbacks in the Earth system may dampen change, the new results imply that we should also consider the possibility that the climate will cross a tipping point after which changes will be amplified.

Whether climate as a whole is now approaching a tipping point is difficult to judge with the new techniques. This is because human influence is simply too fast to generate data records long enough for the detection method. However, for certain parts of the climate system the method may be readily applicable to predict future abrupt change.

Why Did The Squirrel Cross The Road?

http://www.sciencedaily.com/releases/2008/08/080829120525.htm

ScienceDaily (Sep. 2, 2008) — A study has shown that red squirrels can and do make use of special crossings set up over busy roads.

A researcher from the University of Leeds’ Faculty of Biological Sciences conducted a survey to discover whether red squirrels living in Loch Lomond and the Trossachs National Park were using rope bridges installed by a local wildlife group.

This kind of bridge is usually installed at sites where there have been fatalities recorded but up until now no-one has collected any data to show whether or not they are actually used by the animals.
...
Having analysed his findings, Stephen has now concluded that the creatures are definitely using the bridges, but that it is important to put them in the right place. He says, “In areas where there is a high population of squirrels then the new bridges we put up were being used within a couple of days, not surprisingly we also found that baiting the bridges with food also encouraged the squirrels to use them.

Warmer Seas Linked To Strengthening Hurricanes

No surprise. It's been known for years that hurricanes are strengthened by warmer water. If you watch the progression of tropical waves to tropical depressions to tropical storms to hurricanes, you can see that they tend to get stronger as they move to areas with warmer water. In fact, this is the first time I've seen any equivocation on the fact that hurricanes are fueled by warm water. Maybe they they have to worry about losing federal funding?

An interesting site to watch this is

http://www.wunderground.com/tropical/

http://www.sciencedaily.com/releases/2008/09/080903134323.htm

ScienceDaily (Sep. 3, 2008) — The theory that global warming may be contributing to stronger hurricanes in the Atlantic over the past 30 years is bolstered by a new study led by a Florida State University researcher. The study will be published in the Sept. 4 edition of the journal Nature.

Using global satellite data, FSU geography Professor James B. Elsner, University of Wisconsin-Madison Professor James P. Kossin and FSU postdoctoral researcher Thomas H. Jagger found that the strongest tropical cyclones are, in fact, getting stronger -- and that ocean temperatures play a role in driving this trend. This is consistent with the "heat-engine" theory of cyclone intensity.

"As seas warm, the ocean has more energy that can be converted to tropical cyclone wind," Elsner said. "Our results do not prove the heat-engine theory. We just show that the data are quite consistent with it."

Saturday, August 30, 2008

Court: US can block mad cow testing

Creekstone tests all its animals because than enables it to sell them for a higher price to overseas markets.

http://news.yahoo.com/s/ap/20080829/ap_on_go_ot/mad_cow;_ylt=AqJvsF_Jnge7QhtFcQQ33yWs0NUE

By MATT APUZZO, Associated Press Writer Fri Aug 29, 1:42 PM ET

WASHINGTON - The Bush administration can prohibit meat packers from testing their animals for mad cow disease, a federal appeals court said Friday.

The dispute pits the Agriculture Department, which tests about 1 percent of cows for the potentially deadly disease, against a Kansas meat packer that wants to test all its animals.

Larger meat packers opposed such testing. If Creekstone Farms Premium Beef began advertising that its cows have all been tested, other companies fear they too will have to conduct the expensive tests.

The Bush administration says the low level of testing reflects the rareness of the disease. Mad cow disease has been linked to more than 150 human deaths worldwide, mostly in Great Britain. Only three cases have been reported in the U.S., all involving cows, not humans.

A federal judge ruled last year that Creekstone must be allowed to conduct the test because the Agriculture Department can only regulate disease "treatment." Since there is no cure for mad cow disease and the test is performed on dead animals, the judge ruled, the test is not a treatment.

The U.S. Court of Appeals for the District of Columbia Circuit overturned that ruling, saying diagnosis can be considered part of treatment.

"And we owe USDA a considerable degree of deference in its interpretation of the term," Judge Karen LeCraft Henderson wrote.

The case was sent back to the district court, where Creekstone can make other arguments.

http://en.wikipedia.org/wiki/Karen_L._Henderson

udge Karen LeCraft Henderson (born 1944) was appointed to the United States Court of Appeals for the District of Columbia Circuit in July 1990, by President George H. W. Bush.

Friday, August 29, 2008

Eat your seed corn?

How warped, to think God created the many species on the earth for us to destroy.
http://artvoice.com/issues/v6n48/shopping_at_the_end_of_the_world/index_html

The second group is a bit nastier. They believe that their own deity will show up at the end of time and save people like them, and only people like them, whisking them away on the Rapture Express to their own gated community in the sky. The rest of us mud people can stay behind on a spent core of an earth, waiting to face a fiery Armageddon. To them, environmentalism makes no more sense then painting a house right before an arson. Black Friday is like an eviction party for this crew.

Whatever you do, however, don’t write these folks off as fringe nut jobs. Their ranks include current and former US government officials who are or have been responsible for our environmental and economic policies. Notable among them is the former Reagan administration secretary of the interior, James Watts—the man responsible for axing Jimmy Carter’s sustainable energy and environment initiatives a generation ago. Folks like him aren’t just waiting for the apocalypse—they’ve been actively working to bring it on.

George W. Bush hangs with this crowd as well. At the White House, rapture-ready end-timers aren’t viewed as fringe lunatics—no. White House records show that they’re regularly received in the Oval Office as religious advisors. Their religion, however, feels like it’s lifted from an Indiana Jones film. The rapture they so impatiently await, it seems, won’t come until the state of Israel occupies all of its Old Testament stomping grounds and rebuilds the ancient Temple of Solomon on the site of the 1,300-year-old Dome of the Rock and Al-Aqsa Mosques. With all this heeby-jeeby going on, who needs to worry about global warming—especially when the Israelis are only about 10 years away from firing up the rapture escalator to the heavens—which of course the Israelis won’t be allowed onto, but that’s another story.

This all fits with the Bush administration’s modus operandi. Their plan for the Iraq war is to leave office and let the next administration sort out their mess. Likewise, their plan for the environment is to leave the planet. Of course, however Bush leaves the planet, there’ll be someone here to have to deal with the mess that’s left behind.

Ecological Society Of America Criticizes Administration's Overhaul Of The Endangered Species Act

http://www.sciencedaily.com/releases/2008/08/080826144856.htm

ScienceDaily (Aug. 26, 2008) — The Ecological Society of America today criticized the Bush administration's August 15 proposal to reinterpret the Endangered Species Act, which would impose regulatory changes eliminating the requirement for federal projects to undergo independent scientific review.

The proposal would allow federal agencies to decide for themselves whether their projects would harm endangered plants and animals.

"The concept of independent scientific review has been in practice since the 18th century and is crucial to ensuring that ideas and proposed work are scientifically sound," said Alison Power, president of the Society and professor in the Department of Ecology and Evolutionary Biology at Cornell University. "This overhaul of the Endangered Species Act would place the fate of rare species in the hands of government stakeholders who are not qualified to assess the environmental impacts of their activities."

The Endangered Species Act protects more than 2000 of the United States' rarest plants and animals. Ranging from green sea turtles to Santa Cruz cypress trees, these species are not only national treasures, but also biological resources and often integral parts of their ecosystems.

Under the current Act, which has been in effect since 1973, agencies are required to consult with scientists at the U.S. Fish and Wildlife Service or the National Marine Fisheries Service to assess potential ecological threats of their proposed projects. The administration now claims that agencies possess the expertise to judge the potential risks of their own projects and could opt to forgo the consultation.

The Bush proposal would present a conflict of interest, erasing the distinction between scientific review and politics. But proponents argue that the agencies would be held accountable and would suffer strict repercussions if their work negatively affected endangered species or their habitats. Power says, however, that this logic would provide little incentive for agencies to assess their work as rigorously as an unbiased reviewer.

"What if we allowed pharmaceutical companies to approve and distribute drugs without consulting the Food and Drug Administration?" she asks. "The result would spell potential disaster for humans. In this case, the vulnerable party is our environment."

Recently, the Forest Service and Bureau of Land Management conducted an internal assessment to determine the effects of wildfire prevention projects on endangered species. A follow-up evaluation by the Fish and Wildlife Service and the National Marine Fisheries Service revealed that about half these evaluations were lawfully and scientifically invalid.

The Society believes that independent scientific review is a critical part of the Endangered Species Act and that eliminating this part of the process will result in environmental neglect at best and species extinctions at worst. The administration's proposal would compromise our ecosystems' capacity to provide essential services, such as mitigating pollution, regulating climate and providing natural resources. Exposing the most vulnerable species to the threats that will result from the Bush proposal will endanger our ecological support system.

Why Wind Turbines Can Mean Death For Bats

Hopefully scientists will devise a method to keep birds and bats away from windmills.
http://www.sciencedaily.com/releases/2008/08/080825132107.htm

ScienceDaily (Aug. 26, 2008) — Power-generating wind turbines have long been recognized as a potentially life-threatening hazard for birds. But at most wind facilities, bats actually die in much greater numbers. Now, researchers reporting in Current Biology, a Cell Press journal, on August 26th think they know why.

Ninety percent of the bats they examined after death showed signs of internal hemorrhaging consistent with trauma from the sudden drop in air pressure (a condition known as barotrauma) at turbine blades. Only about half of the bats showed any evidence of direct contact with the blades.

"Because bats can detect objects with echolocation, they seldom collide with man-made structures," said Erin Baerwald of the University of Calgary in Canada. "An atmospheric-pressure drop at wind-turbine blades is an undetectable—and potentially unforeseeable—hazard for bats, thus partially explaining the large number of bat fatalities at these specific structures.

"Given that bats are more susceptible to barotrauma than birds, and that bat fatalities at wind turbines far outnumber bird fatalities at most sites, wildlife fatalities at wind turbines are now a bat issue, not a bird issue."

The respiratory systems of bats and birds differ in important ways, in terms of both their structure and their function. Bats' lungs, like those of other mammals, are balloon-like, with two-way airflow ending in thin flexible sacs surrounded by capillaries, the researchers explained. When outside pressure drops, those sacs can over-expand, bursting the capillaries around them. Bird lungs, on the other hand, are more rigid and tube-like, with one-way circular airflow passing over and around capillaries. That rigid system can more easily withstand sudden drops in air pressure.

The majority of bats killed at wind turbines are migratory bats that roost in trees, including hoary bats, eastern red bats, and silver-haired bats. While little is known about their population sizes, the researchers said, those deaths could have far-reaching consequences.

Bats typically live for many years, in some cases reaching ages of 30 or more. Most also have just one or two pups at a time, and not necessarily every year. "Slow reproductive rates can limit a population's ability to recover from crashes and thereby increase the risk of endangerment or extinction," said Robert Barclay, also at the University of Calgary, noting that migrating animals tend to be more vulnerable as it is.

All three species of migratory bats killed by wind turbines fly at night, eating thousands of insects—including many crop pests—per day as they go. Therefore, bat losses in one area could have very real effects on ecosystems miles away, along the bats' migration routes.

Baerwald said there is no obvious way to reduce the pressure drop at wind turbines without severely limiting their use. Because bats are more active when wind speeds are low, one strategy may be to increase the speed at which turbine blades begin to rotate during the bats' fall migration period.

Low and High Cholesterol Associated With Cancer In Diabetics

As in most things, balance is important

http://www.sciencedaily.com/releases/2008/08/080825174951.htm

ScienceDaily (Aug. 26, 2008) — Low levels of LDL cholesterol as well as high levels are associated with cancer in patients with type 2 diabetes, found a new prospective cohort study.

Researchers from the Hong Kong Institute of Diabetes and Obesity, the Li Ka Shing Institute of Health Sciences and The Chinese University of Hong Kong conducted a study of 6107 Chinese patients with type 2 diabetes and found a V-shaped risk relation between LDL cholesterol and cancer in patients not receiving statin therapy.

"LDL cholesterol levels below 2.80 mmol/L and levels of at least 3.90 mmol/L were both associated with markedly elevated risk of cancer among patients who did not use statins," state Dr. Juliana Chan and coauthors.

The study excluded people on statins as statins obscured the association between LDL cholesterol and all-site cancer.

Increasing data suggests an association between type 2 diabetes and an elevated risk of cancer, including breast, colorectal, pancreatic and liver cancers. An elevated risk of cancer in patients with low LDL was linked to cancers of digestive organs and peritoneum, genital and urinary organs, lymphatic and blood tissues as well as other areas. Patients with an LDL cholesterol level above 3.80 mmol/L had heightened risks of oral, digestive, bone, skin, connective tissue, breast and other cancers.

Broccoli Could Reverse The Heart Damaging Effects Of Diabetes

http://www.sciencedaily.com/releases/2008/08/080825210332.htm

ScienceDaily (Aug. 26, 2008) — Researchers have discovered eating broccoli could undo the damage caused by diabetes to heart blood vessels.

Professor Paul Thornalley and his team from the University of Warwick have found a broccoli compound called Sulforaphane. This compound can encourage the body to produce more enzymes to protect the vessels, as well as reduce high levels of molecules which cause significant cell damage.

Past studies have shown that a diet rich in vegetables – particularly brassica vegetables such as broccoli – is linked to decreased risk of heart disease and stroke. People with diabetes have a particularly high risk of heart disease and stroke and other health impairments, such as kidney disease, are linked to damaged blood vessels.

How lazy can people get

I thought the tendency of many "songs" written today, to consist of one or two phrases sung over and over, to be really lazy.

I heard an even lazier singer the other day. She or he (I think she) sang the first verse of "Scarborough Fair" several times, with none of the other verses. I don't need to do my own web search, or go to a music store to look at music books, to know that it is easy to find the words to this song.

Polar Bears Found Swimming Miles From Alaskan Coast

http://www.sciencedaily.com/releases/2008/08/080825210415.htm

ScienceDaily (Aug. 26, 2008) — An aerial survey by government scientists in Alaska’s Chukchi Sea has recently found at least nine polar bears swimming in open water – with one at least 60 miles from shore – raising concern among wildlife experts about their survival.

Geoff York, the polar bear coordinator for WWF's Arctic Programme, said that when polar bears swim so far from land, they could have difficulty making it safely to shore and are at risk of drowning, particularly if a storm arises.

“To find so many polar bears at sea at one time is extremely worrisome because it could be an indication that as the sea ice on which they live and hunt continues to melt, many more bears may be out there facing similar risk,” he said.

“As climate change continues to dramatically disrupt the Arctic, polar bears and their cubs are being forced to swim longer distances to find food and habitat.”
...
In May, the US Department of Interior listed polar bears as threatened under the Endangered Species Act, with Interior Secretary Dirk Kempthorne cited the strong body of science pointing to the significant loss of Arctic sea ice habitat as the primary reason for protecting the bear with federal legislation.

However, the state of Alaska has opposed the listing and has sued the federal government over its decision to list the bear.

Professor Richard Steiner of the University of Alaska’s Marine Advisory Program said: “While these bears are swimming around in an ice-free coastal Arctic Ocean, the only thing the State of Alaska is doing is suing the federal government trying to overturn the listing of polar bears.

“The bottom line here is that polar bears need sea ice, sea ice is decaying, and the bears are in very serious trouble. For any people who are still non-believers in global warming and the impacts it is having in the Arctic, this should answer their doubts once and for all.”

And of course, Republican McCain's answer is to select the governor of Alaska as his running mate.

Big Misconceptions About Small Business and Taxes

http://www.cbpp.org/8-29-08tax.htm

August 29, 2008
Center on Budget and Policy Priorities
By Chye-Ching Huang and James R. Horney

KEY FINDINGS IN THIS REPORT:

Supporters of various tax benefits for high-income households often claim that failure to maintain them would have an undue effect on many small businesses. But even assuming a broad definition of “small business,” these claims are very often exaggerated or false.

Only 1.9 percent of taxpayers with small-business income face either of the top two income tax rates. Thus, allowing the 2001 reductions in these rates to expire as scheduled in 2010 would not affect most small-business owners. Strengthening the Earned Income Tax Credit could help more than seven times as many small businesses as extending the reductions in the top rates.

Claims that the estate tax must be largely or entirely eliminated to protect small businesses are misleading as well. Only a very small number of small businesses (just 740 nationwide in 2008, according to the Tax Policy Center) owe any estate tax.

The typical small business is not a wealthy hedge fund. Closing a lucrative tax loophole used by hedge fund managers would have no effect on “mom and pop” businesses.

A poem for Labor Day

Surplus Goods
copyright Patricia M. Shannon 1996


Won't you please give me a job,
I've been out of work so long,
I have used up all my savings
and they foreclosed on my home.
I had paid ahead by four years,
but it didn't count at all;
the mortgage company now does own it,
well there ought to be a law.


I was never a big spender,
I paid off loans ahead of time,
I did just what they told me,
saving for when I retired.
I have gone on few vacations,
and at K-Mart I did shop.
Might as well have been a spendthrift,
'cause my credit is all shot.


I went at least for six months
without a single interview,
made worse by new age so-called friends who said,
"You never should be blue."
There's a special place in hell
where there will be sent
George Bush and Alan Greenspan
and Redstone Federal Credit Union president.

"You have too much experience,"
that is what they say.
They want somebody younger,
who won't expect much pay.
Well, I've always tried to work hard,
and to do the best I could.
Now they tell me I'm not needed.
I'm just worn-out, surplus goods.

The Golden Rule at work

http://www.sciencedaily.com/releases/2008/08/080825175039.htm

ScienceDaily (Aug. 25, 2008) — Anxious college freshmen can relax. No matter who will be sharing their dorm room, they have the power to make the relationship better, University of Michigan research suggests.
...
"Roommate relationships can be really good or they can be really bad. And the fear is that they'll go from bad to worse," said Crocker, a social psychologist who studies how our own behavior and attitudes affect the kinds of relationships we experience. "But our study shows that you can create a supportive relationship and turn the stranger who's your roommate into a friend."
...
Crocker and Canevello found that students who were invested in enhancing and protecting their own self-images were less likely to report that their relationships with their roommates were getting better.

An essential element in reducing loneliness and building a good roommate relationship involves moving away from what Crocker calls an 'ego-system' approach, in which people focus on their own needs and try to shore up their self-image, toward an 'eco-system' approach, in which people are motivated by genuine caring and compassion for another person.

"Basically, people who give support in response to another person's needs and out of concern for another person's welfare are most successful at building close relationships that they find supportive," Canevello said. "We get support, in other words, by being supportive."

Monkeys Enjoy Giving To Others

http://www.sciencedaily.com/releases/2008/08/080825175005.htm

ScienceDaily (Aug. 25, 2008) — Researchers at the Yerkes National Primate Research Center, Emory University, have shown capuchin monkeys, just like humans, find giving to be a satisfying experience. This finding comes on the coattails of a recent imaging study in humans that documented activity in reward centers of the brain after humans gave to charity.

Empathy in seeing the pleasure of another's fortune is thought to be the impetus for sharing, a trait this study shows transcends primate species.

79 Million US Adults Have Medical Bill Problems Or Are Paying Off Medical Debt

I can really relate to this. I couldn't afford a cataract operation until my vision was on the boundary of being illegal to drive. And I could only afford to have one cataract removed. I hope Medicare will take care of the other one in a few years.

http://www.sciencedaily.com/releases/2008/08/080820080343.htm

ScienceDaily (Aug. 25, 2008) — The proportion of working-age Americans who have medical bill problems or who are paying off medical debt climbed from 34 percent to 41 percent between 2005 and 2007, bringing the total to 72 million, according to recent survey findings from The Commonwealth Fund. In addition, 7 million adults age 65 and over also had problems paying medical bills, for a total of 79 million adults with medical bill problems or medical debt.
...
The report finds that in 2007, nearly two-thirds of U.S. adults under age 65, or 116 million people, had medical bill problems or debt, went without needed care because of cost, were uninsured for a time, or were underinsured—insured but had high out-of-pocket medical expenses or deductibles relative to income.

Thursday, August 28, 2008

Trees Kill Odors And Other Emissions From Poultry Farms

http://www.sciencedaily.com/releases/2008/08/080820163010.htm

ScienceDaily (Aug. 22, 2008) — Planting just three rows of trees around poultry farms can cut nuisance emissions of dust, ammonia, and odors from poultry houses and aid in reducing neighbor complaints, according to scientists from the University of Delaware.

Some of the emissions were cut by almost half, George W. Malone, Ph.D., and colleagues said here today at the 236th National Meeting of the American Chemical Society (ACS). Trees also provide farms with the added benefit of reducing energy consumption, he noted.

Thursday, August 21, 2008

Haiti: Mud cakes become staple diet

http://www.guardian.co.uk/world/2008/jul/29/food.internationalaidanddevelopment

Rory Carroll in Port-au-Prince
The Guardian, Tuesday July 29 2008

At first sight the business resembles a thriving pottery. In a dusty courtyard women mould clay and water into hundreds of little platters and lay them out to harden under the Caribbean sun.

The craftsmanship is rough and the finished products are uneven. But customers do not object. This is Cité Soleil, Haiti's most notorious slum, and these platters are not to hold food. They are food.
...
It is not for the taste and nutrition - smidgins of salt and margarine do not disguise what is essentially dirt, and the Guardian can testify that the aftertaste lingers - but because they are the cheapest and increasingly only way to fill bellies.

"It stops the hunger," said Marie-Carmelle Baptiste, 35, a producer, eyeing up her stock laid out in rows. She did not embroider their appeal. "You eat them when you have to."

Wednesday, August 20, 2008

Annual rates of employment growth, by president



http://krugman.blogs.nytimes.com/2008/07/29/look-whos-talking-2/

Annual rates of employment growth, by president:

U.S. economic health thru the years


http://economistsview.typepad.com/economistsview/2008/08/sunrise-sunset.html#comments

Richard H. Serlin says...

Historically, and for very good reason, the economy has been far better under Democratic administrations, and there are many sources reporting this, for example these two posts on the blog of Princeton Economist paul Krugman:

http://krugman.blogs.nytimes.com/2008/04/02/bartels-alfred-wegener/

http://krugman.blogs.nytimes.com/2008/07/29/look-whos-talking-2/

What's much less known is that the stock market does tremendously better historically under the Democrats than under the Republicans. UCLA financial economists Pedro Santa Clara and Rossen Valkanov report this in a 2003 paper published in arguably the most prestigious journal in academic finance, the Journal of Finance. The paper, "The Presidential Puzzle: Political Cycles and the Stock Market" can be downloaded at:

http://personal.anderson.ucla.edu/pedro.santa-clara/Politics.pdf

From the abstract, they report just how amazingly better the market does under Democrats:

"The excess return in the stock market is higher under Democratic than Republican presidencies: 9 percent for the value-weighted and 16 percent for the equal-weighted portfolio. The difference comes from higher real stock returns and lower real interest rates, is statistically signicant, and is robust in subsamples. The difference in returns is not explained by business-cycle variables related to expected returns, and is not concentrated around election dates. There is no difference in the riskiness of the stock market across presidencies that could justify a risk premium."

Tuesday, August 19, 2008

Contraceptive Pill Influences Partner Choice

There has been a large increase in children diagnosed with autism in recent years. At least some of the increase is bound to be due to children being diagnosed as autistic who would previously been diagnosed as developmentally disable, or retarded, previous to that.
If there is a real increase, it might turn out that the following situation is causing part of the increase. I also expect that pollution has a role.

http://www.sciencedaily.com/releases/2008/08/080812213824.htm

ScienceDaily (Aug. 13, 2008) — The contraceptive pill may disrupt women's natural ability to choose a partner genetically dissimilar to themselves, research at the University of Liverpool has found.

Disturbing a woman's instinctive attraction to genetically different men could result in difficulties when trying to conceive, an increased risk of miscarriage and long intervals between pregnancies. Passing on a lack of diverse genes to a child could also weaken their immune system.

Humans choose partners through their body odour and tend to be attracted to those with a dissimilar genetic make-up to themselves, maintaining genetic diversity. Genes in the Major Histocompatibility Complex (MHC), which helps build the proteins involved in the body's immune response, also play a prominent role in odour through interaction with skin bacteria. In this way these genes also help determine which individuals find us attractive.

The research team analysed how the contraceptive pill affects odour preferences. One hundred women were asked to indicate their preferences on six male body odour samples, drawn from 97 volunteer samples, before and after initiating contraceptive pill use.

Craig Roberts, a Lecturer in Evolutionary Psychology who carried out the work in collaboration with the University of Newcastle, said: "The results showed that the preferences of women who began using the contraceptive pill shifted towards men with genetically similar odours.

"Not only could MHC-similarity in couples lead to fertility problems but it could ultimately lead to the breakdown of relationships when women stop using the contraceptive pill, as odour perception plays a significant role in maintaining attraction to partners."

The research has been published in the journal Proceedings of the Royal Society B: Biological Sciences.

Monday, August 18, 2008

Newly Detected Air Pollutant Mimics Damaging Effects Of Cigarette Smoke

Of course, some lung cancer will occur in non-smokers simply from random mutations, like from naturally occuring gamma rays and such.

http://www.sciencedaily.com/releases/2008/08/080817223432.htm

ScienceDaily (Aug. 18, 2008) — A previously unrecognized group of air pollutants could have effects remarkably similar to harmful substances found in tobacco smoke, Louisiana scientists are reporting in a study scheduled for presentation today at the 236th National Meeting of the American Chemical Society. Inhaling those pollutants exposes the average person up to 300 times more free radicals daily than from smoking one cigarette, they added.

The discovery could help explain the long-standing medical mystery of why non-smokers develop tobacco-related diseases like lung cancer, said H. Barry Dellinger, Ph.D., the Patrick F. Taylor Chair of Environmental Chemistry at Louisiana State University in Baton Rouge.

"Free radicals from tobacco smoke have long been suspected of having extremely harmful effects on the body," Dellinger said. "Based on our work, we now know that free radicals similar to those in cigarettes are also found in airborne fine particles and potentially can cause many of the same life-threatening conditions. This is a staggering, but not unbelievable result, when one considers all of diseases in the world that cannot currently be attributed to a specific origin."


Cheating

Well, I consider myself honest and empathetic. I never cheated in college. I cheated once in high school, and was relieved that I failed the test, because I felt so guilty. If I hadn't failed, I might very well have confessed. And I guess I fit the mold in another way, because I find it hard to believe that as many as 80% of college students cheat as a matter of course. I would consider the student who cheats once or twice in four years, when they feel desperate, to be a different case from those who blithely cheat as a matter of course.

The Psychology Behind Students Who Don't Cheat

http://www.sciencedaily.com/releases/2008/08/080817223646.htm

ScienceDaily (Aug. 18, 2008) — While many studies have examined cheating among college students, new research looks at the issue from a different perspective – identifying students who are least likely to cheat.

The study of students at one Ohio university found that students who scored high on measures of courage, empathy and honesty were less likely than others to report their cheating in the past – or intending to cheat in the future.

Moreover, those students who reported less cheating were also less likely to believe that their fellow students regularly committed academic dishonesty.

People who don’t cheat “have a more positive view of others,” said Sara Staats, co-author of the research and professor of psychology at Ohio State University’s Newark campus.

“They don’t see as much difference between themselves and others.”

In contrast, those who scored lower on courage, empathy and honesty – and who are more likely to report that they have cheated -- see other students as cheating much more often than they do, rationalizing their own behavior, Staats said.

The issue is important because most recent studies suggest cheating is common on college campuses. Typically, more than half – and sometimes up to 80 percent – of college students report that they have cheated.

Quantam weirdness or human weirdness?

Actually, it appears to me that this idea of quantum entanglement arises from human's hubris and insecurity, to say that something like a photon has no real position and speed until a mighty human measures it. Plus, for some, it is more fun to believe something that seems to go against the previous establishment; again, hubris.

Friday, August 15, 2008

Quantam weirdness?

http://www.sciam.com/blog/60-second-science/post.cfm?id=quantum-weirdnes-wins-again-entangl-2008-08-13&sc=rss

No matter how many times researchers try, there's just no getting around the weirdness of quantum mechanics.

In the latest attempt, researchers at the University of Geneva in Switzerland tried to determine whether entanglement—the fact that measuring a property of one particle instantly determines the property of another—is actually transmitted by some wave-like signal that's fast but not infinitely fast.

Their test involved a series of measurements on pairs of entangled photons (particles of light) that were generated in Geneva (satellite view at left) and then split apart by optical fiber to two villages 18 kilometers (11 miles) apart where the team had set up photon detectors. (In 2007, researchers transmitted entangled light 144 kilometers between two of the Canary Islands.)

The idea in the new experiment is that the photons in each entangled pair are hitting the distant detectors simultaneously, so there's no time for them to exchange a signal. By comparing results from the two detectors, the researchers determined whether the photons were entangled or not, using a test known as Bell's inequalities.

The photons were indeed entangled, the group reports in "Nature". But in reality, no experiment is perfect, so what they end up with is a lower limit on how fast the entanglement could be traveling: 10,000 times the speed of light.

To appreciate the weirdness of entanglement, consider that the outcome of a single quantum measurement is random. By all tests, a photon *has* no definite polarization until it hits a detector capable of measuring it. So it's like the entangled particles share one big quantum state.

I don't believe that quantum entanglement will turn out to be accurate. I haven't seen a description of an experiment that convinces me that it shows it. Being a liberal, I'm open to the idea that I could be wrong.

If they want to convince me, they could do something like bounce one of the photons off an object, changing it's polarization or transforming it into heat or something, and prove that it affects the other photon that is supposedly entangled. If a big change in one photon doesn't affect the other one, why would I believe a tiny change would?

It sounds to me more like evidence that the photons do have a definite state to start out with. If two photons start out sharing the same state, measuring one would then "determine" the state of the other, not because it changes that other state, but because it discovers it. But that is not such a fun idea.

Thursday, August 14, 2008

The Choice

Patricia Shannon says...

The Choice
copyright 1993 Patricia M. Shannon
(can be sung to the tune of "Holy, Holy, Holy"

As I go out a-walking in the forest peaceful,
climbing up the mountain trail until I reach the top,
looking o'er the valley I feel a sense of wonder
rising within me, filling all my soul.

How wonderful is nature, tiny lifeless atoms
bring forth the multitude forms of all life.
We are one of many, sharing genes with one-celled beings,
dependent upon the interwoven web of life.

We have developed powers of terrible destruction,
wiping out whole species that used to roam the earth,
Threatenning the whole earth with utter devastation,
blithely ignoring what we don't want to know.

It is our own choice which path we choose to follow;
do we love our children enough to change our ways?
Will we change our pattern of long-term self-destruction?
History says "No", but we can prove it wrong.

Mass Extinctions And 'Rise Of Slime' Predicted For Oceans

http://www.sciencedaily.com/releases/2008/08/080813144405.htm

ScienceDaily (Aug. 13, 2008) — Human activities are cumulatively driving the health of the world's oceans down a rapid spiral, and only prompt and wholesale changes will slow or perhaps ultimately reverse the catastrophic problems they are facing.

Such is the prognosis of Jeremy Jackson, a professor of oceanography at Scripps Institution of Oceanography at UC San Diego, in a bold new assessment of the oceans and their ecological health. Jackson believes that human impacts are laying the groundwork for mass extinctions in the oceans on par with vast ecological upheavals of the past.

He cites the synergistic effects of habitat destruction, overfishing, ocean warming, increased acidification and massive nutrient runoff as culprits in a grand transformation of once complex ocean ecosystems. Areas that had featured intricate marine food webs with large animals are being converted into simplistic ecosystems dominated by microbes, toxic algal blooms, jellyfish and disease.

Jackson, director of the Scripps Center for Marine Biodiversity and Conservation, has tagged the ongoing transformation as "the rise of slime." The new paper, "Ecological extinction and evolution in the brave new ocean," is a result of Jackson's presentation last December at a biodiversity and extinction colloquium convened by the National Academy of Sciences.

"The purpose of the talk and the paper is to make clear just how dire the situation is and how rapidly things are getting worse," said Jackson. "It's a lot like the issue of climate change that we had ignored for so long. If anything, the situation in the oceans could be worse because we are so close to the precipice in many ways."
...
To stop the degradation of the oceans, Jackson identifies overexploitation, pollution and climate change as the three main "drivers" that must be addressed.

Wednesday, August 13, 2008

McCain's divorce

I notice that the on-line news keeps talking about John Edwards affair, and he's no longer in the race for president. But no mention of McCain's divorce of his first wife, although it has been covered in some newspapers. Why do Republicans think it's more moral to divorce a sick or disabled wife to marry a rich younger woman, than to have an affair, but remain with and support your wife and children. Seems twisted to me

http://www.dailymail.co.uk/femail/article-1024927/The-wife-John-McCain-callously-left-behind.html

Star Light, Star Bright

Since it's too cloudy in Atlanta to see the meteor shower, here's a song about stars.

Star Light, Star Bright
copyright 1994 Patricia M. Shannon
(I wrote a verse a day on the way to work when I had a long commute, and my car
radio didn't work. Unusual for me, since most of my poems/songs take weeks or months to write.)

(chorus)
Oh please, start light, star bright,
first star I see tonight, oh yes,
I wish I may and I wish I might
have the wish I wish tonight.

I wish the whole world would live at peace,
and no one hungry be, oh yes,
and every child would have a home
in a loving family.

I wish for tolerance for those
who are not hurting anyone.
And that people would be careful
where they put their chewed up gum!

(chorus)

I wish political candidates
would be less negative,
and the media would give some news
that is more positive.

I wish that people would behave the way
they would like others to.
Then highway 85 would be less like
a rabies-infested zoo!

(chorus)

MSG Use Linked To Obesity

http://www.sciencedaily.com/releases/2008/08/080813164638.htm

ScienceDaily (Aug. 13, 2008) — People who use monosodium glutamate, or MSG, as a flavor enhancer in their food are more likely than people who don't use it to be overweight or obese even though they have the same amount of physical activity and total calorie intake, according to a University of North Carolina at Chapel Hill School of Public Health study published this month in the journal Obesity.
...
Animal studies have indicated for years that MSG might be associated with weight gain," said Ka He, M.D., assistant professor of nutrition and epidemiology at the UNC School of Public Health. "Ours is the first study to show a link between MSG use and weight in humans."

Because MSG is used as a flavor enhancer in many processed foods, studying its potential effect on humans has been difficult. He and his colleagues chose study participants living in rural Chinese villages because they used very little commercially processed food, but many regularly used MSG in food preparation.

"We found that prevalence of overweight was significantly higher in MSG users than in non-users," He said. "We saw this risk even when we controlled for physical activity, total calorie intake and other possible explanations for the difference in body mass. The positive associations between MSG intake and overweight were consistent with data from animal studies."

Tuesday, August 12, 2008

You ate what? and other true tales from real travelers

Since I often cook a mixture of whole grains from scratch, I really relate to this story :)

http://www.msnbc.msn.com/id/24843273/?pg=4#TRAVEL_Gross_Foods_BudgetTravel

"We cooked when renting a house on Mexico's Soliman Bay. At the produce stand, one of the grains looked familiar. We cooked it for over an hour, but it still tasted oaky, so we cooked it longer and added seasoning. The property manager and the caretaker stopped in as we were about to eat. They were in awe of our ignorance. We had cooked a bag of birdseed." -- Brenda Bluske, El Verano, Calif.

Monday, August 11, 2008

Testosterone poisoning

http://www.sciencedaily.com/releases/2008/08/080808090311.htm

ScienceDaily (Aug. 10, 2008) — High levels of testosterone may be a key factor in spreading disease among mice, according to biologists. The findings could help explain why males in a population are often more likely to get infected, and transmit disease.

Previous research has linked testosterone, the male sex hormone, to immune system suppression. Studies have shown that males, compared to females, experience more bouts of disease, and account for a larger share of disease transmission. However, it is not fully clear what makes males such super-spreaders of disease.
.....
"These findings suggest that even if some individuals in a population have high levels of testosterone, they can impact the behavior of those around, and drive the transmission of diseases transmitted by close contact such as the respiratory pathogen bordetella," explained Grear, whose work is funded by the National Science Foundation.

Saturday, August 09, 2008

universal truth

This quote has been attributed to Goebbels, who was propaganda minister for Hitler, (but the authenticity of the (full) quote appears to be disputed). Himmler was chief commander of the SS, and not particularly known for intellectual pursuits.

"If you tell a lie big enough and keep repeating it, people will eventually come to believe it. The lie can be maintained only for such time as the State can shield the people from the political, economic and/or military consequences of the lie. It thus becomes vitally important for the State to use all of its powers to repress dissent, for the truth is the mortal enemy of the lie, and thus by extension, the truth is the greatest enemy of the State."

Thursday, August 07, 2008

Some African Drought Linked To Warmer Indian Ocean, NASA Data Show

http://www.sciencedaily.com/releases/2008/08/080805124005.htm

ScienceDaily (Aug. 7, 2008) — A new study, co-funded by NASA, has identified a link between a warming Indian Ocean and less rainfall in eastern and southern Africa. Computer models and observations show a decline in rainfall, with implications for the region's food security.

Rainfall in eastern Africa during the rainy season, which runs from March through May, has declined about 15 percent since the 1980s, according to records from ground stations and satellites. Statistical analyses show that this decline is due to irregularities in the transport of moisture between the ocean and land, brought about by rising Indian Ocean temperatures, according to research published today in Proceedings of the National Academy of Sciences. This interdisciplinary study was organized to support U.S. Agency for International Development's Famine Early Warning Systems Network.

Child Development: Lack Of Time On Tummy Shown To Hinder Achievement

http://www.sciencedaily.com/releases/2008/08/080806122422.htm

ScienceDaily (Aug. 7, 2008) — The American Physical Therapy Association (APTA) is urging parents and caregivers to ensure that babies get enough "tummy time" throughout the day while they are awake and supervised, in light of a recent survey of therapists who say they've noticed an increase in motor delays in infants who spend too much time on their backs while awake.
...
APTA spokesperson Judy Towne Jennings, PT, MA, a physical therapist and researcher from Fairfield, Ohio, said, "We have seen first-hand what the lack of tummy time can mean for a baby: developmental, cognitive, and organizational skills delays, eye-tracking problems, and behavioral issues, to name just some complications." She added, "New parents are told of the importance of babies sleeping on their backs to avoid SIDS, but they are not always informed about the importance of tummy time."

Jennings explains that because new parents now use car seats that also serve as infant carriers – many of which fasten directly into strollers and swings without having to remove the baby from the seat -- this generation of babies spends prolonged periods of time in one position. She recommends that awake babies be placed in a variety of positions, including on their tummies, as soon as they return home from the hospital. "Ideally, babies should be placed on their tummies after every nap, diaper change and feeding, starting with 1-2 minutes," she said.
...
In 1992, the American Academy of Pediatrics launched its successful "Back to Sleep" campaign, which helped reduce the number of sudden infant death syndrome (SIDS) cases by educating parents on the importance of putting infants to sleep on their backs, rather than on their stomachs. While putting infants to sleep on their backs is still vitally important in reducing infant deaths, according to APTA, many physical therapists believe that there should be more education to parents on the importance of "tummy time" while babies are awake and supervised.