Humans have many wonderful qualities, but we lack something that’s a common feature among most animals with backbones: a tail. Exactly why that is has been something of a mystery. Tails are useful for ...

Lizards have amazing regeneration abilities. When in danger, they may purposefully lose their tail, only for it to regrow ...

Learn more about the gene linked to the evolutionary loss of human tails, and how, in rare cases, some people are still born ...

If a cat corners a gecko, the little reptile has one last trick. It twitches its tail, snaps it off, and sprints away while the still-wiggling tail distracts the hunter. Scientists call this move ...

You may have noticed that your cat's tail moves in all sorts of ways, from quivering in an upright position, to swishing from side to side, to being held down close to the ground. But besides using ...

(CNN) -- Humans have many wonderful qualities, but we lack something that's a common feature among most animals with backbones: a tail. Exactly why that is has been something of a mystery. (CNN) — ...