Chimpanzees are clearly among the most intelligent of all non-human animals, but they are rarely regarded as killers. And yet ...

I wiggle my toes? Ever wondered why you can't wiggle your toes one at a time like your fingers? Learn how evolution, muscles, ...

The monogamy rate in humans may be higher than you expected... but we do it in a strange way compared to other animals.

Most people imagine a vet cuddling puppies, but the truth of working in the wild is far weirder (and way funnier).