Waking up at 3 a.m. destroys your focus. This simple mental trick forces your brain offline instantly.

Most adults wish they could catch more ZZZs for better health, sharper focus or simply to wake up feeling rested. Despite that desire, sufficient sleep remains elusive for millions. About one in three ...

The old advice to simply get eight hours misses a bigger picture, researchers say. New studies reveal that timing, ...

Sleep – we all need it, and a lot of us don’t get enough. But why is it important, and how do we make sure we’re getting what ...

Meditation app maker Calm is no stranger to helping people sleep—users have played its bedtime stories more than 1 billion times in the decade they’ve been available. But with the new Calm Sleep app, ...

He couldn't stop fixating on it. "I started getting into the frame of mind most people get sucked into. I worried, 'What's going on? Is there something wrong with me?'" he says. That fear of not being ...

Now that we have wearables tracking our every move, a lot of us can look at stats that supposedly tell us how well we’ve slept the night before. But sometimes, it can feel like your sleep tracker is ...

Blame it on the Industrial Revolution. Or maybe on the light bulb. But ever since man met machine, sleep has been on the skids. In 2001, 38 percent of U.S. adults said they were sleeping less than ...