These six award-winning polar images reveal how Arctic wildlife survives at the coldest edge of the living world. Here’s a ...

A new study finds how monogamous humans are in the mammal family. In a list ranking the monogamy of mammals, humans stood at ...

Understanding the evolution of insect mating behavior is essential for explaining how early insects adapted to life on land.

Two years after his death, the resolutely private and enigmatic Paul Reubens (aka Pee Wee Herman) let fans into his life and ...