We've all been there: watching a movie when suddenly your eyes well up, or hearing a song that sends tears streaming down ...

Humans are the only primates that run nearly naked under the sun. Here’s how this biological tradeoff reshaped how our ...

Have you ever been to a zoo and thought that the animals looked sad? Or perhaps you’ve visited a wildlife park and felt that ...

The combined weight of every human is more than 10 times that of every wild land mammal put together, a new study finds. “When you look at wildlife documentaries on television — for instance of ...