Lemurs' group size predicts social intelligence
Primates that live with many others know not to steal food when someone is watching
By Cristy Gelling, 16:53 PM June 26, 2013
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Never turn your back on a lemur — especially if it’s a member of a big gang.
Lemur species that live in large groups can tell when to steal food from a competitor in a lab experiment, researchers report June 26 in PLOS ONE. The finding supports the idea that brainpower in primates evolved to fit their complex social lives. Because the sneakier lemurs don't have bigger brains than less sneaky ones living in smaller groups, researchers suggest that social smarts don’t always depen...
Source URL: https://www.sciencenews.org/article/lemurs-group-size-predicts-social-intelligence