"A relatively minor commitment to get a little more sleep can make a real impact on improving your health."

Compared to women who slept seven hours a night, women who only slept five had a difference in bone density equivalent to one year of aging.

Tired? You're not alone. New research documents a troubling sleep trend in the United States.

This may be the first video of cerebrospinal fluid waves flowing through a sleeping person's brain.

A sleepless night can trigger up to a 30% rise in anxiety levels. But there are several things you can do to get a deep night's sleep.

New findings on cellular sleep suggest it's not as harmless as once thought. Finding the "dimmer switch" could be a way to fight aging, say researchers.

BreathJunior uses a smart speaker to play white noise that reflects off a sleeping baby to monitor movement, breathing, and crying.

Children exposed to lead may have a harder time getting a good night's sleep, a new study suggests.

In this podcast episode, a sleep expert explains how you can tackle insomnia to get better shut eye and why 8 hours of sleep isn't right for everyone.

The brains of sea slugs suggest that food comas, or resting after eating a big meal, may be connected to long-term memory formation.