When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Jim McCauley While I've been writing about sleep for the last three years or so, I've ...

How accurate is your smartwatch? Learn how Apple and Samsung smartwatches use motion and HR to track sleep, and why you ...

Orthosomnia is a behavioral pattern that happens when someone becomes preoccupied with achieving perfect sleep data, says ...

To sleep track or not to sleep track? That is the question for many sleepers who are interested in knowing what happens while they’re conked out. But what exactly is your device or app tracking, and ...

A restful night's sleep is something many people wish they could achieve but never do. With the demands of work, family and everything in-between, many people find themselves tossing and turning in ...

Over one-third of Americans use some sort of device to track their sleep, according to the American Academy of Sleep Medicine. CREDIT: whitebalaance.space via Getty Images. Get the Popular Science ...