The time change can leave you yawning the next day. But for many Americans, sleep deprivation is a year-round problem. By Emily Schmall It’s time to change the clocks again, and getting out of bed may ...

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 ...

Nutritionist Anjali Mukherjee shares three simple ways to improve non-REM sleep and wake up feeling refreshed.

Sign up for CNN’s Sleep, But Better newsletter series. Our seven-part guide has helpful hints to achieve better sleep. When jolted awake by the blare of an alarm ...

Share on Pinterest Former 9/11 ground zero cleanup worker Rubiela Arias demonstrates the use of a continuous positive airway pressure (CPAP) device that she uses. Image credit: ED JONES/Getty Images ...