While they don't write love letters, there’s no doubt animals form deep and enduring friendships and use many different ways ...

Every animal with a brain needs sleep — and even a few without a brain do, too. Humans sleep, birds sleep, whales sleep and even jellyfish sleep. Sleep is universal “even though it’s actually very ...

Like the sound of a pesky alarm clock, snoring is one of the off-putting sounds that no one wants to hear when they're trying to sleep. That telltale noise emitting from an open mouth is not exactly ...

Ian Kerner is a licensed marriage and family therapist, writer and contributor on the topic of relationships for CNN. His most recent book is a guide for couples, “So Tell Me About the Last Time You ...

A series where we methodologically and obsessively try new products to tell you if they’re worth it so you don’t have to do all that work yourself. Read more reviews here. I’ve been a light snorer ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. The fur and scales of the animal kingdom are far from boring and ...

Chances are you’ve encountered some version of the “Ebbinghaus illusion,” in which a central circle appears to be smaller when encircled by larger circles and seems larger when surrounded by smaller ...

The woman gave the shelter dog a break for the day and she took it as an opportunity to catch up on much-needed rest. Trump tells Democrats to ‘do something’ ahead of ObamaCare premiums spike ...

Tim is an Australian Senior Editor based in Germany who has been passionate about video games since he first picked up a PlayStation 1 controller to play Crash Bandicoot as a kid. He started out with ...

A mother in the U.K. who began snoring for the first time in her life was stunned to learn the unexpected symptom was a sign of a rare and potentially life-threatening cancer. "I started snoring, ...

Snoring is a funny thing. Since it happens while you are asleep, you only know you’re doing it if someone tells you. Even then, it’s hard to believe. It isn’t very pleasant for those around you, but ...

Why do humans have language and other animals apparently don't? It's one of the most enduring questions in the study of mind and communication. Across all cultures, humans use richly expressive ...