Primates And Patience -- The Evolutionary Roots Of Self Control

Tuesday, May 13, 2014 - 22:30 in Biology & Nature

Lincoln, Neb., May 14, 2014 – A chimpanzee will wait more than two minutes to eat six grapes, but a black lemur would rather eat two grapes now than wait any longer than 15 seconds for a bigger serving. It's an echo of the dilemma human beings face with a long line at a posh restaurant. How long are they willing to wait for the five-star meal? Or do they head to a greasy spoon to eat sooner? A paper published today in the scientific journal Proceedings of the Royal Society B explores the evolutionary reasons why some primate species wait for a bigger reward, while others are more likely to grab what they can get immediately. read more

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