Humans began sleeping as a way to partly help reduce DNA damage in nerve cells, scientists at Bar-Ilan University in Israel ...

Nature gave us sleep as the ultimate reset button, but how much people actually get varies widely by country. While sleep ...

Sleep is key to brain and body function, memory, physical performance, preventing chronic disease and improving mental health ...

Alzheimer’s may advance by breaking the brain’s internal clock—and resetting it could help fight the disease. Alzheimer’s disease often interferes with a person’s normal daily patterns. Early warning ...

Imagine if there were no clock? Without the concept of time, daily life would lose its structure and purpose. Just like that, ...

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

Researchers found that people with weaker or more irregular internal clocks had a higher risk of developing dementia.

As families return to school-term routines, sleep difficulties often resurface. For many parents, particularly those raising ...

Your daily rhythm may matter more for brain health than previously thought. Older adults with weaker, more disrupted activity ...

When you were younger, you might have thought older adults went to bed early simply because they loved quiet mornings and a ...

Setting an alarm to go off an hour before your bedtime every night can remind you that it’s time to start getting ready for sleep, Dr. Varga said. Doing something relaxing during that hour, such as ...

Explore common causes of poor sleep and learn how nighttime gummies may help support relaxation, improve sleep quality, and ...