Have you ever wondered where the energetic hummingbird goes at night? These tiny birds tend to choose from three different ...

Here’s everything to know about Heidi Montag and Spencer Pratt’s two kids, Gunner and Ryker. The couple welcomed their first ...

Sea anemones and jellyfish don’t have brains, but the way their neurons behave during sleep shows some surprising ...

The benefits of sleep may be more universal than we thought. We know it helps clear waste from the brain in humans, and now ...

The weird and wonderful world of sleeping in space — and what studies of astronauts tell us about the future of sleep ...

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.

Whether you sleep with a snorer or simply rely on white noise to help you relax, these sleep headphones can be a lifesaver ...

Sleep may have evolved to help reduce DNA damage in nerve cells long before they became centralized in the brain, a study ...

Lemur meat can still be found both in public markets and through hidden supply chains — and in one-third of the 17 cities in ...

One Reddit user was surprised when a snapping turtle showed up to use their newly made garden bed as a nesting site.