Why would a dog wag its tail while sleeping? Discover whether your dog is happy, content, cold, or having a nightmare or ...

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 tails as a form of communication, but unlike dogs, it's not ...

Chasing dog tails for answers, researchers explore the reasons behind the quintessential tail wagging of these furry four-legged friends. Laura is an assistant editor for The Scientist. She earned her ...

"Soon, they will all stand at the feet of the master and will gently wag their tails," Russian President Vladimir Putin said.

US President Donald Trump has reposted an interview of Russian President Vladimir Putin. In the video, President Putin was seen discussing how US politics have affected Europe. Putin said Europe was ...