A space mission tradition quietly gains attention for its unexpected musical moments.

Brief awakenings are a normal part of sleep, but stress, alcohol, caffeine and irregular routines can make them harder to ...

NASA's ground control plays music to wake up the astronauts on a mission. NASA's chief historian Brian Odom shares the history of the practice.

With a new year underway, it might seem like a good idea to embrace a stricter morning routine of waking up early and getting a jump-start on the day — but a 6 a.m. alarm isn’t for everyone, experts ...

Alongside hormonal changes and shifting sleep patterns, many people tend to wake up early naturally as they get older, according to experts from UCLA Health. For some, it's even a lifestyle change — ...

You might wake up groggy, even after a full night's sleep, if you haven't gotten enough sleep lately. Other reasons include ...

You did everything right. You went to bed on time. You ditched the doomscrolling. You even got a full eight hours. So why do you still wake up feeling like you barely slept? Nearly one in three adults ...

Amelia MacIntyre, DO, is a board-certified family medicine physician. She is certified in osteopathic medicine. Older people still need seven or eight hours of sleep a night—similar to younger adults.