Some pets might greet their owner like a marching band just walked in, but a dog named Martha acts differently in this ...

Researchers from Keio University in Japan have created a robotic tail for humans that's designed to assist in balance maintenance. Dubbed "Arque," the tail was modeled, in part, after the tail of a ...

Tail-wagging could mean your pup's happy to see you—or not. We asked dog behaviorists to decipher dog tail meanings, and the answers were surprising. Sandra Dombrovsky/getty images Wouldn’t it be ...

If you’re mystified by your cat’s tail-wagging behavior, you’re not alone. But experts say that a feline’s swishing tail may be one of the key ways to understand what your cat is thinking. But it can ...

"The tail wags the dog," is an expression that refers to a situation where a minor or secondary part of something (the tail) is controlling or dominating the whole or main part (the dog). Nonprofit ...

Cats communicate in a variety of ways. Their purrs can have different meanings, but they also use a species-specific cat tail language to convey fear, excitement, contentment, curiosity, and ...

Lizards possess a remarkable self-defense mechanism called autotomy, where they detach their tails to evade predators. The detached tail continues to wriggle due to reflexive nerve activity, ...