Teens catching up on sleep on weekends show a 41% lower risk of depression, per a UO study. Supports flexible rest as a ...

And those who experienced peak activity later in the afternoon — from 2:15 p.m. onward — had a 45% higher risk of dementia ...

Feeling sleepy during the day could signal a more serious issue for some groups. A new study published in the journal Neurology revealed a possible connection between daytime sleepiness in older ...

About one in nine adults suffer from chronic insomnia and its residual effects like drowsiness, cognitive issues, and ...

It turns out sleeping isn’t just about resting your eyes, as a new study found that even ancient creatures without eyes — or ...

New research shows adequate sleep and daily physical activity together are key to long-term health and longevity.

Body weight workouts in the evening may be linked to around 30 more minutes of sleep at night and without increasing sleep interruptions, a new study suggests, the newest evidence in the long debate ...

Despite not having a brain, jellyfish sleep for around eight hours a day, just like humans according to a new study.

Share on Pinterest A new mouse study shows that more toxins and metabolites are cleared from the brain during awake time than during sleep. romaset/Getty Images A new study in mice suggests the ...

There is a strong link between the time of day that people drink coffee and their longevity, according to one study.