“It’s like Goldilocks,” said sleep medicine specialist Dr. Rachel Salas, professor of neurology at the Johns Hopkins University School of Medicine in Baltimore. “It’s a matter of what wo ...

Sign up for CNN’s Sleep, But Better newsletter series. Our seven-part guide has helpful hints to achieve better sleep. You’ve heard the rule: No TV before bed ...

However, it can increase snoring and the risk of airway blockage in people prone to sleep apnea, making it less ideal for those with breathing difficulties.” Stomach sleeping is generally not ...

If you buy something through links on our site, Mashable may earn an affiliate commission. Sleep trackers — wearable devices that monitor all your vitals — provide detailed summaries of your ...

To reveal the hidden impacts of sleep loss, researchers closely studied 16 healthy young men in a controlled lab setting. Participants completed two separate three-night sessions, either receiving ...