Eight hours of nightly sleep might seem like an unattainable dream. Experts generally recommend seven to nine hours of ...

Older adults with a more fragmented circadian rest-activity rhythm lost more brain volume in areas typically affected by ...

Inside the body, a 24-hour rhythm, known as the circadian rhythm, quietly coordinates when we sleep, wake, eat and recover. This internal timing system helps keep organs and hormones working in sync.

Why eating with the clock may be the simplest ‘biohack’ in the book.

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Fragmented sleep is common the older you get, but there are some red flags to watch out for, a doctor says.

A simple test developed at Washington State University could eventually allow astronauts and others in round-the-clock ...

The Nader Sisters and the Space Prize Foundation are proud to announce their participation in a landmark, science-driven expedition to Svalbard, Norway, April 2026. Conducted in collaboration with Dr.

Sleep deprivation has long been known to weaken the immune system. Now UF Health Cancer Institute researchers have made a startling discovery: The gut microbiota drives changes to the immune system ...

Washington State University (WSU) researchers have developed a 15 minute test that could eventually help astronauts monitor ...