The visitors are taking a big risk being so close to the massive bison — they will charge if threatened and can run close to ...

There's no question that humans have left an indelible mark on the world, but we're also inadvertently steering the evolution ...

Baby elephants suck on their trunks just like newborns suck their thumbs, and the similarities don't end there.

Many of the robotic systems developed in the past decades are inspired by four-legged (i.e., quadruped) animals, such as dogs, cheetahs and horses. By replicating the agile movements of these animals, ...

Do animals sleep and, if so, how much? Read here about the fascinating sleeping patterns of animals - including humans.

Each colony contains thousands of intrepid workers, many of which are constantly searching for new food sources.

Tourists should stay 50 yards from seals and sea lions, according to the National Oceanic and Atmospheric Administration.

The ninja observed animal behavior and applied them to their techniques. Meeting with experts, we'll examine some inspired by ...