Animals have evolved to sleep in extreme ways — for example, taking micro naps during parenting, sleeping on the wing during ...

I sleep eight hours a night but I'm still exhausted; what's going on? Sleep specialist Dr. Lindsey Browning explains my ...

Lucid dreaming has all manner of benefits, from honing your skills to defeating PTSD - if you can learn to control it ...

The genre of science fiction has a lot to say about sleep. Here are 11 great stories, from TV, film and books.

Some animals can sleep with just half their brain at a time. Understanding this phenomenon can help us learn more about human ...

I had been a member of the Children of God for two decades, but was growing disillusioned with its controlling behaviour and increasingly worrying sexual practices. Then I heard Michael Stipe’s lyrics ...

Birds exhibit unihemispheric sleep, a fascinating compromise between rest and survival. One half of their brain remains alert ...

Cannabis might give you a break from sleep struggles, especially if you're dropping alcohol from your routine.

Drew Magary’s Thursday Afternoon NFL Dick Joke Jamboroo runs every Thursday at Defector during the NFL season. Got something ...

Sleep is a key determinant in cognitive performance optimization. Here's what you can do to improve the quality of your own ...

Discover LucidMe Pro, a smart AI-powered sleep mask that tracks brain-wave signals in real-time to understand dreams as they ...

This viral sleep hack, called cognitive shuffling, has TikTok talking. Try it tonight and see if it improves your sleep.