Analysing over 165 million nights of sleep data from more than 317,000 users of wearable and under-mattress sleep tracking devices, researchers found that when temperatures rise from the global median ...

Learn facts about sleep, during which the body rests, recuperates and performs essential repairs. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

In the United States, insufficient sleep strongly correlates with life expectancy, even more than diet, exercise or social ...

On a special episode (first released on July 24th) of The Excerpt podcast: The question is: Why do we struggle to sleep? Jennifer Senior, a staff writer at The Atlantic, joins The Excerpt to talk ...

Ever wondered what your pets are dreaming about when they suddenly kick their paws in their sleep? Maybe they’re chasing a mouse, or a cat. Maybe they’re pawing at you for treats. Or, maybe they’re ...

While some couples might sleep soundly together, for others, sharing a bed is anything but harmonious, especially for those with differing sleep styles. A restful night can be thwarted by tossing and ...

Test your knowledge of how sleeping and dreaming work. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. We spend a large portion of our lives ...

Sleep is crucial to mental and physical health - and yet many people struggle with it. Now, experts claim that your daily ...

The middle of the night used to be my special time. I’d use it to cram for a test, read a mystery, or play Candy Crush—with no one around. As I got older, those nighttime hours became time to answer ...

Many smartwatches, fitness and wellness trackers now offer sleep tracking among their many functions. Wear your watch or ring to bed, and you'll wake up to a detailed sleep report telling you not just ...

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 ...