Smartwatch makers promise to turn your wrist into a sleep lab, translating tiny movements and heart rate blips into colorful ...

For more of the Cut’s favorite fashion, beauty, and home finds, sign up for the weekly Cut Shop Newsletter. I am not a numbers person. However, tracking my sleep for the past few months has turned me ...

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 ...

We may receive a commission on purchases made from links. One in three adults do not get enough sleep. Whether you're a light sleeper, can't get comfortable, or have a baby keeping you up at night, ...