Deep sleep is one of the most essential stages of the sleep cycle, playing a vital role in how well you feel both physically and mentally. Often referred to as slow-wave sleep or delta sleep, this ...

Sleep experts share what to do and what to avoid.

Don’t sleep on this nutrient. If you’re not getting enough sleep, you could be missing out on some vital dietary staples. But you shouldn’t only aim for more sleep, but quality, deep sleep as well.

After a heart attack, immune cells are recruited to the brain to induce sleep, which suppresses inflammation in the heart and aids recovery. But if sleep is disrupted, excess inflammation worsens ...

Mariana Lenharo is a news reporter for Nature based in New York City. The findings, published today in Nature, could help to guide care for people after a heart attack, says co-author Cameron McAlpine ...

Researchers have identified the brain circuitry that links deep sleep with the release of growth hormone, revealing how the ...

Immune cells rush to the brain and promote deep sleep after a heart attack, according to a new study involving both mice and humans. This heavy slumber helps recovery by easing inflammation in the ...