Sleep is often treated as optional, but new nationwide research suggests it may be one of the most powerful factors shaping how long people live.

While you're heading into the new year chasing new goals and 'locking in' to jam-packed schedules, remember sleep is the ...

Twenty-six years. That is roughly how much of our lives are spent asleep. Scientists have been trying to explain why we spend so much time sleeping since at least the ancient Greeks, but pinning down ...

We all know that getting quality sleep is key to feeling and functioning at our best -- but actually making it happen? That’s a whole different story. Maintaining good sleep habits can feel like a ...

When animals nod off, they're most vulnerable to sneaky predators. But despite the risks, the need for sleep is so strong ...

Discover the psychological drivers behind delayed sleep and learn actionable hygiene practices to restore circadian rhythms and cognitive function.

Time to give these so-called sleep hacks a rest? The team behind the sleep tracker Sleep Cycle crunched data from over 1 million global users to determine the social media slumber shortcuts that have ...

The researchers identified a sleep-like state in a tiny, brainless animal called a hydra. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Our ...

Trouble sleeping can be one of the most frustrating and debilitating experiences in modern life. This is because sleep affects the brain, and those suffering with insomnia can experience memory lapses ...

For many years, training and nutrition have been seen as the two pillars of elite athleticism. But a new science is emerging that is changing the way we think about sports performance: the science of ...

William Dement, whose research and leadership were integral to the expansion of sleep science and medicine in the 20th century, died June 17 at age 91. He made fundamental contributions to ...

Over the last decade, clinicians, scientists and the public have begun to realize precisely how connected sleep is to human health—discovering a relatively new area ripe for extensive research. “Sleep ...