Life can throw off your sleep-wake schedule—here are some steps you can take to reset your circadium rhythm, naturally.

Every person carries an unseen rhythm, sometimes peaceful, sometimes fiery, sometimes dull. Lord Krishna, in the Bhagavad ...

HUMANS used to sleep twice every night and only recently quit the habit, a scientist says. These days, we expect a continuous eight-hour block of rest – but it wasn’t always so. An expert ...

Before electricity, humans naturally slept in two phases, waking for an hour or two around midnight for quiet activities. This biphasic sleep pattern, ...

In a matchup drenched in familiarity, tactics mattered more than power. Defending champion Coco Gauff walked into her WTA Finals opener armed with momentum and confidence (especially after tasting ...