Wasp has built-in Facebook
Like humans, an insect may have a special gift for learning faces
By Susan Milius, 09:44 AM August 2, 2011
BLOOMINGTON, Ind. — A wasp may be the first invertebrate shown to have a special talent for learning faces of its own kind.
Like people, Polistes fuscatus wasps can tell apart individuals from their species. It turns out that these wasps are especially good at recognizing faces compared with other objects, Michael Sheehan of the University of Michigan reported July 28 at the Behavior 2011 conference.
“To my knowledge, no other insect has yet been shown to have such specialized face learni...
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