Sleep doctors say getting out of bed could help insomnia. Here’s the science behind the 20-minute rule and how to use it.

The Gaslight macOS malware from a North Korean cluster doesn't bypass AI analysis platforms yet, but its 38-message prompt injection cascade makes the direction of travel clear. Here's why this ...

If you frequently wake up throughout the night, you may not be going through all the stages of sleep, according to experts. Interrupting your sleep mid-cycle can disrupt your body and leave you ...

A night without sleep produced increased markers of connections between brain cells, showing that sleep in humans may be ...

Waking up exhausted but your sleep tracker says you slept great? You aren't imagining it. Here is how your menstrual cycle ...

For millions of people, cannabis has become the unofficial prescription for lost sleep. But what feels like a solution may be quietly making the problem worse. Consider these two cases: She is 15 and ...

We evolved on a planet that spins in front of a fairly bright star. Consequently, we humans, as well as all other organisms, developed a circadian rhythm in our physiology and behaviors with the ...

Too little sleep can be harmful for health in the long run, but a sweeping study suggests that too much sleep also may not be ideal: It’s associated with accelerated aging in nearly every organ in the ...

Teens’ glued-to-their-phone habits are turning many of them into night owls on school nights — at a time when they need all the sleep they can get. The American Academy of Pediatrics and the American ...

The Department of Health and Human Services (HHS) warned about children’s screen time in an advisory released Wednesday, citing impacts on sleep and mental health. The “Surgeon General’s Warning on ...

There’s an increasingly common refrain that Connecticut child and family therapist Kerri Anderson hears from concerned parents of tweens and teens: They’re on their phone at night, the parents tell ...