I adore my Siberian cat Alexei’s tail. It is so big and fluffy, and I love how it flicks and sways depending on his mood. So sure, I enjoy his tail, but why do cats have tails? And does he even need ...

Add Yahoo as a preferred source to see more of our stories on Google. If you thought dogs were the only pets who had reasons to wag their tails, think again—cats wag their tails, too! “Cats wag their ...