From puffer jackets designed for power naps to homes that auto-adjust lighting and temperature, better sleep in Japan is a ...

Research reveals a hidden genetic link that dictates exactly how your nighttime routine impacts your brain.

Sometimes sleep advice can feel like a lot of what not to do. Don’t drink coffee after 2 p.m. Avoid your phone for at least ...

The author of Why We Sleep has suffered from insomnia himself, and swears by banishing blue light and a strict nightly ...

Here’s what happens during each cycle—and why uninterrupted sleep matters.

Struggling to wake up refreshed? The 10-3-2-1-0 sleep rule could transform your nights and supercharge your days. This simple ...

Melatonin is a hormone made by the pineal gland, which is located in the middle of your brain. Melatonin encourages good, healthy sleep. Your melatonin levels naturally go up at night, a few hours ...

Hypnagogia refers to the transitional state of consciousness between wakefulness and sleep. It occurs when alpha waves, a type of electrical activity in the brain, decrease but a person hasn’t fully ...

Getting quality sleep is one of the best ways to maintain your health, but it also happens to be something many Americans have trouble with. Indeed, according to the National Heart, Lung, and Blood ...