"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." People who were exposed to higher levels of artificial light at night had higher brain stress activity, ...

Engineered for superior comfort, reliability, and usability, Aurora Masks establishes Inogen’s presence in the growing ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Suffice to say, sleep doesn’t come easily these days. One in three Americans aren’t waking up feeling ...

I've always been a terrible sleeper – think 2am bedtimes, endless snooze button battles, and a constant struggle to get up before 9am. So when I heard about a luxury face mask that not only promises ...

Obstructive sleep apnea can cause or contribute to high blood pressure, so a new study examined which sleep apnea treatments – a CPAP machine or a mouthguard that keeps the airways open – was more ...