Sleep in the animal kingdom doesn’t follow a single rulebook. The idea of a full night’s rest, lying still and unconscious, ...

Nature doesn’t always play by the rules. For every majestic lion or elegant eagle, there’s a creature so bizarre it looks like a science experiment gone rogue. Some animals are evolutionary oddities, ...

Medieval art and manuscripts were filled with bizarre creatures, terrifying hybrids, and monsters people thought lurked beyond the known world. These are 10 of the strangest and most unforgettable.

Walk around the Cincinnati Zoo for an hour or so and it’s easy to think of the place as a neighborhood. Sure, the neighbors hang from trees and poop in their living rooms, but the similarities to a ...