"There are several different methods you can try, a common one being the 4-7-8 technique ," she suggests. "For this, you ...

We ask an expert why REM sleep is so important, what happens if we don't get enough of it and how to get more REM sleep.

I spent months testing the Oura Ring, Whoop, Google Pixel Watch, and Ultrahuman Ring AIR so you don’t have to. Here is what I ...

A new study showed that people who took longer to enter this dream phase of sleep had higher levels of amyloid beta and tau, ...