With rodent teeth, bat-like ears and a woodpecker-inspired hunting strategy, this primate may just be one of evolution’s ...

With a surprising nimbleness, the gray squirrel snatched up the proffered cracker from a tourist and plopped down in front of everyone to eat it. With considerable skill, it used its forepaws to hold ...

Aye-ayes are among the strangest primates on Earth, with their oversized ears, spider-like hands, and—as new research shows—a previously undetected sixth finger. Five fingers per hand tends to be the ...