A new tool tells women the best days of the month to exercise, go on a date, get dressed up for a party, and perform well at work.

Even one night of inadequate sleep can shift your hunger into overdrive, setting off a chain reaction in the brain. But one ...

Women’s sleep cycles evolve throughout life due to hormonal shifts, lifestyle changes, and aging, making it essential to ...

New study of 2,000 teens finds sleeping in 1-2 extra hours on weekends improves mental health, but oversleeping backfires.

How long your nap should be is subjective and depends on your individual sleep habits and sleep needs. Essentially, around 20 ...

Lots of pet owners let their animals sleep on the bed with them, even though it's probably disturbing their sleep ...

You probably aren't washing your sheets and other bedding enough. You also may want to change your sleep habits for cleaner ...

During sleep, you alternate between cycles of REM (rapid eye movement) and NREM (non-rapid eye movement) that repeat about every 90 minutes. NREM sleep consists of three stages. Stage one ...

REM Sleep Behavior Disorder causes more than dream enactment—it’s a powerful clue to neurodegenerative disease risk.

It’s not as simple as telling pet owners that they shouldn’t share the bed, Milanak said. For a lot of people, it becomes ...