As it turns out, cats use their tails to tell us—as well as other cats and animals—how they are feeling. The position and ...

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 ...

For those of us whose memory of high school biology hasn’t faded entirely, planarians will probably sound very familiar. They’re generally used as an example of one of the extreme ends of regenerative ...