It’s long established that sleep plays a crucial role in health and well-being. Numerous studies have documented the relationship between health and the quantity and quality of people’s sleep. Anyone ...

Liudmila Chernetska/Getty Images Sleep is essential for both mental and physical well-being. It strengthens the immune system, improves focus, and supports overall health. Without adequate rest, the ...

Two sleep doctors explain what deep sleep is, how much we need and the real number you should be looking for on your Apple Watch sleep tracker.

My sleep tracker pinned the cause of my insomnia — an expert explains why this one activity made it harder to fall asleep ...

To get more quality rest, I didn't have to buy a pricey sleep device or switch mattresses. All I had to do was turn on this iPhone feature. Anna Gragert Wellness Editor II Anna Gragert (she/her/hers) ...

It begins with two people, one blanket, and two very different ideas of what's a comfortable sleeping temperature. By midnight, one partner is hot and sweaty while the other is freezing. Sounds ...

We tested 6 sleep masks to compare their overall comfort and ability to deliver total darkness during sleep. There’s just one we recommend buying.