Traditional alarm clocks wake you up at a specific time regardless of what stage of sleep you're in. Sleep Cycle can wake you ...

Medically reviewed by Patricia Mikula, PharmD Key Takeaways While melatonin supplements can support the onset of sleep in most people, the time it takes to work and the duration of its activity can ...

Does your teen always seem exhausted, irritable, or struggling to stay awake in class? You’re not alone. We’re facing what experts have called a sleep deprivation epidemic among American teens. The ...

Time to give these so-called sleep hacks a rest? The team behind the sleep tracker Sleep Cycle crunched data from over 1 million global users to determine the social media slumber shortcuts that have ...

The end of daylight saving time can disrupt your body's internal clock, or circadian rhythm. Studies have linked time changes to increased health risks, including depressive episodes and car accidents ...