Losing a tail might seem like a disaster – but in the animal kingdom, it can be a lifesaving move. In this video, we explore what really happens after an animal loses its tail, from lizards and ...

Washington — Our very ancient animal ancestors had tails. Why don't we? Somewhere around 20 million or 25 million years ago, when apes diverged from monkeys, our branch of the tree of life shed its ...

Our pets may not be able to communicate with words, but their actions can give us clues on how they feel. If your dog is wagging its tail, they might be expressing happiness, according to Dr. Aya Alt, ...

WASHINGTON (AP) — Our very ancient animal ancestors had tails. Why don’t we? Somewhere around 20 million or 25 million years ago, when apes diverged from monkeys, our branch of the tree of life shed ...