Is it easier to fall asleep in low gravity?” and other spaceflight questions, answered by two NASA sleep scientists.

Oura Ring and Apple Watch are the most popular wearables for tracking your health and fitness. A longevity expert talks ...

Sleep trackers are supposed to help us get better rest. Stressing metrics can be counter-productive, experts say ...

After analyzing many previous studies on lucid dreaming, researchers have defined it as a state that differs significantly ...

Medically reviewed by Smita Patel, DO Hypersomnia and narcolepsy are both sleep disorders that cause excessive daytime ...

That’s not to say it doesn’t work, though. “For centuries ashwagandha has been known to support deep rest and to balance the ...

Penn Badgley opens up about his quiet morning routine, what he's reading and who's on his Spotify playlist for USA TODAY's ...

When I wrote my review of the Whoop 4.0, I kept it to the basics—how the strap looks ... I do other activities, like workouts, they’ll show up here. Recommendations for tonight’s sleep ...

Some animals skip the whole “horizontal nap” deal and snooze upright like ... also sleep with one eye open sometimes. Flamingos make standing on one leg look easy—and they do it while ...

The OnePlus Watch 3 delivers extraordinary battery life and premium design in a smartwatch that excels in data visualization ...