Sleep quality matters more than quantity. Learn why you might still feel tired despite getting eight hours of sleep and how ...

New research reveals that a single night of sleep can enhance memory for the order of real-world experiences—lasting for over ...

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 warn this is a false sense of energy ...

Hallucinogens like DMT, psilocin, and LSD might rewrite the rules of sleep, blurring the line between dreams and reality.

Deep sleep is the restorative stage of sleep. During this stage the body undergoes tissue repair, the immune system is ...

If you want to enhance your health and fitness routines in 2025, we can help. These are the gadgets that work best with your iPhone.

For more on the nature of sleep, go here.] Scientists believe that dreaming plays a role in the consolidation of memories, ...

Not spending enough time in the two deep stages of sleep — slow-wave and rapid eye movement, or REM, sleep — may hasten the ...

Plus, taking an amino acid supplement with at least one gram of the branched-chain amino acid leucine before exercise can ...

The research team, led by Dr. Gawon Cho, a postdoctoral associate at the Yale School of Medicine, studied 270 individuals ...

Sleep isn't just a necessity; it's a powerful tool that athletes can use to enhance performance, endurance, and recovery. While good nutrition and rigorous training are essential, overlooking sleep ...