Andrew Huberman, Ph.D., shared the science-backed morning and evening routines that are guaranteed to boost your focus during ...

Some research suggests that a man’s drive tends to decline with age. One study found that the drive of middle-aged men (40–60 ...

REM stages and one REM stage. Ideally, you repeatedly cycle through each stage. Learn how long each stage lasts.

Get a deeper understanding of the health metrics your smartwatch measures for you, so you can make full use of them.

Obstructive sleep apnea (OSA)—when the soft tissues in the throat collapse and block the airway—especially correlates to ...

Healthy sleep includes multiple components, such as number of hours of sleep per night, how long it takes to fall asleep, daytime functioning and self-reported sleep satisfaction, and addressing these ...

It's no secret that a good night's sleep is key to a healthy brain. However, the full extent of the importance of rest on our ...

Healthy sleep includes multiple components, such as number of hours of sleep per night, how long it takes to fall asleep, daytime functioning and self-reported sleep satisfaction, and addressing these ...

I had a baby six months ago, and for the last month and a half have been unsuccessful in getting my husband to resume our sex ...

On an Apple Watch, "core sleep" is another name for light sleep, which scientists also call stages N1-N2. It is not a type of ...

People on TikTok and other social media say they feel more alert when they have had fewer hours of sleep—but sleep scientists ...

Forgive me for being surprised by this after the last two years of REM sleep-inducing AI updates and betas, but Microsoft's ...