Over time, as animals evolved, they have physically adapted to better survive in their environments. Some animals developed webbed feet to help them find food or navigate their surroundings. Webbed ...

Lots of features can help an animal master the water: the shape of its body, its fur, a tail, feather-like arms, webbed feet, or even legs covered in tiny hairs. Many animals — and even some insects — ...

If you thought winter was cold where you live, just imagine how a polar bear must feel! These amazing animals live on coastal ice fields and floating ice in the Arctic Ocean, where they hunt for seals ...