Here’s why sufficient sleep matters, how much you really need and some evidence-based support for better rest.

“In general, people sleep better when it’s cooler,” says Johnson. However, if it’s cold outside and we jack up the heat, then ...

Sleep needs vary from person-to-person, but there's evidence that a third of all U.S. adults are affected by sleep deprivation. (Getty Creative) Sleep isn't just downtime for your body — it's vital ...

Chances are, if you’re reading this, you got some sleep last night. But are you feeling rested? Experts say it’s an important question to consider. Most of us spend a third of our lives sleeping, but ...

A sleep expert at the University of Miami Miller School of Medicine discusses ways to improve sleep hygiene and do away with ...

After a long day, there's no better feeling than hopping into bed and going to sleep. It’s a time to rest (obviously), but there’s actually a lot that happens in your body while you snooze. Beyond ...

The mom of a 16-year-old night owl asks: How much sleep do teens need in the summer? Should parents wake up their teens at a semi-decent hour of the morning, or let them sleep? “He is turning into a ...

Dr Dean J. Miller is a member of a research group at Central Queensland University that receives support for research (i.e., funding, equipment) from WHOOP Inc, a smart device maker. Many smartwatches ...