Breaking into a cashew nut can be difficult; but not if you're a monkey. Primates in Brazil are well honed in using stones to break into the nuts and new research suggests they have been doing so for ...
"The Nutcracker" ballet may feature a mouse king, but wild bearded capuchin monkeys are the real nut-cracking kings. New research found that these animals put together their own nut-cracking devices ...
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