Learn how this unique survival trick, powered by a locking leg system called the “stay apparatus,” helps keep horses safe ...

Elephant seals drift downwards in a "sleep spiral" when deep diving in the ocean, a new study found. Sleeping while deep diving allows the seals to avoid predators, scientists believe. The scientists ...

Have you ever asked yourself, 'Why does my cat sleep at my feet?' If you’re like me, there’s nothing better than a warm weight on your feet, and many cats love to fill that gap. But why do they seem ...