The animal kingdom is full of fascinating adaptations, and one of the most intriguing is the ability to sleep with one eye open. While humans drift into deep slumber with both eyes closed, several ...

Have you heard the saying about “sleeping with one eye open”? It’s a bit of metaphoric advice about staying vigilant—and a way to describe very light restless sleep. But sleeping with eyes open is ...

This week, Victoria Beckham’s new Netflix documentary was released, and she offered a very down-to-earth look at her and David Beckham’s bedroom secrets. Victoria spoke about earplugs, late-night ...

This story was originally published by CalMatters. Sign up for their newsletters. If you’re serving hard time inside a California prison, you’ll often find yourself stuck in a cramped cell with a ...

Turns out that lying down to catch some Zs is not universal. Some animals skip the whole “horizontal nap” deal and snooze upright like it's no big deal. It's a quirky, gravity-defying habit that makes ...

Times Square never shuts down, and neither do its pigeons. Discover how these urban specialists adapt to constant light, noise, and action… even sleeping with one eye open. - [Narrator] They call it ...

Victoria Beckham revealed the one undesirable trait her husband, David, has in the bedroom — he snores. The fashion designer, 51, shared the secret in an interview with the Sun about her new ...

If you're serving hard time inside a California prison, you'll often find yourself stuck in a cramped cell with a complete stranger. You hang a bedsheet to manufacture the semblance of privacy between ...