A new study finds that sleep timing is linked to dementia risk, as people with weak circadian rhythms face a 2.5 times higher ...

Strong circadian rhythms and good sleep may lower dementia risk. Learn how routines, exercise, and lifestyle habits support ...

If your naps tend to block out the entire afternoon, it might be time to readjust your nighttime sleep schedule. The Sleep Foundation says the "ideal nap length, between 20 and 30 minutes, should help ...

Think blue light is hurting your sleep cycle? A new study suggests it can actually improve the overall sleep quality of older adults -- but only if they time it right. NY Post Composite Blue light ...

“How did you sleep?” You might answer that question by weighing how many hours you slept or how often you woke up throughout ...

When young adults start working, the amount of daily physical activity they do increases sharply, only to fall away again over the new few years, while the amount of sleep they get falls slightly, ...

Quality sleep is the foundation for good health. But 1 in 3 adults don't regularly log the amount of rest they need, and about 50 million to 70 million Americans have sleep disorders, according to the ...

Older adults with the most irregular sleep durations demonstrated a 34% higher risk of developing type 2 diabetes compared with those with the most regular sleep. In the study led by Brigham and Women ...