Animals face a constant battle to survive, not just by finding food but by avoiding becoming food themselves. Over millions of years, evolution has produced a vast range of defense strategies, from ...

Across the animal kingdom, a surprising number of species defy the simple warm-blooded or cold-blooded labels found in textbooks. From leatherback sea turtles that can keep their deep body temperature ...

It's not only humans that do some sketchy, questionable stuff. Animals in the wild have their own peculiarities, too, and these weird animal behaviors usually don't go unnoticed. And by weird, we ...