This sleep stage is incredibly important.

The Sunrise Group has raised $29 million to expand Dreem Health, its recently acquired digital sleep clinic. When the company was founded in 2015, it developed an FDA-cleared mandibular sensor for ...

Plus, the simple solutions that may help you sleep better.

Scientists now know that while we snooze, our brains help solidify the memories we made during the day. In this Special Feature, we investigate whether simple techniques might help improve memory ...

There's nothing like a good night’s sleep. Unfortunately, far too many Americans don’t get one on a regular basis. Sleep disorders have risen to widespread proportions in the U.S., and they go beyond ...