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The drummers puff out their chests, let out a guttural yell, and then step up to their kits and furi...
Chimpanzees in one part of Guinea crack and eat nuts while others decline to do so, even when offere...
A dwindling tribe of chimpanzees in Guinea that gained global fame for uncanny abilities to use tool...
Like humans, chimpanzees are culturally diverse but those differences are being eroded by human incu...
A chimpanzee fled from a zoo in northern Japan and tried desperately to avoid being captured by clim...