Fitbit is launching a new Sleep Profile feature for premium members that will categorize users as one of six animal characters, the company announced today. Users are grouped based on 10 sleep metrics ...

Sleepwalking is commonly known as a human phenomenon, but have you ever imagined your cat, dog, or even a turtle roaming around in their sleep? This bizarre behavior, known as somnambulism, is seldom ...

Sign up for CNN’s Sleep, But Better newsletter series. Our seven-part guide has helpful hints to achieve better sleep. Max Genecov is a doctoral candidate in ...