Lifestyle medicine matters because it goes beyond managing chronic conditions—it can actually help prevent them, treat them, ...

Go beyond HTML with practical workflows to uncover rendering issues, weak site structure, and other obstacles to AI ...

A smartwatch with an always-on screen and a long battery life that does enough to be a useful everyday companion but is probably a few software updates away from greatness.

Have you ever considered adding any of these 15 mini gadgets to your workspace? You can buy all 15 pretty easily online today.

The idea that a single morning or weekend with extra hours in bed can erase a week’s worth of sleep deprivation is a persistent sleep myth.

Every so often we hear of high-ranking politicians or CEOs claiming to get by on very little sleep — some as little as three ...

Research suggests cannabis suppresses REM sleep, raising questions about memory, emotion and the purpose of dreams.

Effective strategies exist, and using alcohol or cannabis to sleep is counterproductive, writes Joan M. Cook.

Your body clock would like a brighter breakfast.

Japan's prime minister says she gets just "zero to three hours" of sleep per night. NPR's Michel Martin asks Johns Hopkins' Dr. Sara Benjamin how much sleep most people need to get through the day.

Previous sleep research has focused mostly on the brain circuitry that snaps people awake in seconds or on how sleep debt ...

This article is a part of CNN Underscored’s Guide to Sleep, a weeklong focus on everything you need to sleep better. We’ll be featuring new products, tips and exclusive deals all week, so check in ...