Tuesday, March 25, 2014

Bees capable of learning feats with tasty prize in sight

http://www.sciencedaily.com/releases/2014/03/140318142529.htm

Date: March 18, 2014
Source: University of Guelph

Summary:

Bumblebees are capable of some remarkable learning feats, especially when they might get a tasty reward, according to two studies. In the first study, the researchers found bees capable of learning to solve increasingly complex problems, an example of scaffold learning. In a second study, the researchers found bees learned by watching and communicating with other bees, a process called social learning.

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The researchers presented bees with a series of artificial flowers that required ever-more challenging strategies, such as moving objects aside or upwards, to gain a sugar syrup reward.

When inexperienced bees encountered the most complex flower first, they were unable to access the syrup reward and stopped trying. Bees allowed to progress through increasingly complex flowers were able to navigate the most difficult ones.

"Bees with experience are able to solve new problems that they encounter, while bees with no experience just give up," said Mirwan.

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