Although birdsong can signal individual quality and personality, very few studies have explored the relationship between ...

We know plenty of backyard critters sleep, including songbirds and hummingbirds — but do bees sleep? Here's the surprising ...

Unravel the mystery of where birds go to nap and rest after dark. Our bird experts answer your questions about where birds ...

If you're only sleeping four to five hours a night (or less), it could be due to stress, consuming too much caffeine, or a poor sleep environment. If this happens regularly, it could be a sign of a ...

One of his doctors started asking his characters — Bugs Bunny and Tweety Bird —if they were 'in there.' Mel started responding as the different characters. Anyway, while he was recovering in ...

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 ...

Russian soldiers were snug in their sleeping bags, sleeping off a hard day of combat in a building presumably somewhere along the front line in eastern Ukraine when their slumber was interrupted.

Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter. Sleeping on the job! That was one reaction to a report by The Sunday Times that Heathrow chief executive ...

Signs you may die in your sleep can include chest pain and sweating linked to sudden cardiac arrest, one of the most common causes. Other risks include congestive heart failure, stroke, or terminal ...

What if we could obtain the memory, learning and perception benefits of “power naps” without actually sleeping? The team first trained five monkeys on a task evaluating image orientations and ...

To find the best CBD for sleep, we tested over 100 CBD oils, gummies, topicals, and capsules. Based on expert and tester feedback, we selected these eight as the best CBD products for sleep.

Mouth taping, intended to promote nasal breathing during sleep, is popular despite limited scientific support. It may reduce snoring, bad breath, and fatigue. However, side effects and safety ...