A sweeping analysis of sleep duration and signs of ageing in half a million adults has pinpointed a sweet spot — about six to ...

Summary: A comprehensive analysis of biological clocks across the human body reveals that both insufficient and excessive sleep are associated with accelerated aging in nearly every organ system. The ...

Sleep difficulties are a common complaint among those living with Alzheimer’s disease — and experts say those challenges often start well before the diagnosis. In a recent study published in Annals of ...

Scientists say there's a strong link between irregular sleep and heart disease, according to a study. Here, what they found ...

New research finds obstructive sleep apnea is associated with higher muscle mass index but lower muscle density, signaling ...

A new study showed how cultures may affect how much sleep people get and that it doesn't always mean poorer health.

A group of researchers at Columbia University's Mailman School of Public Health evaluated the American Heart Association’s recently expanded metric — which now includes sleep as it relates to ...

Don’t stress if you don’t get the seven to nine hours of shut-eye recommended — as long as you aren’t tossing and turning all night. A new study published in the academic journal Sleep suggests that a ...

If you’re prone to not getting enough sleep, your eyesight may be in trouble. A new study published in the journal BMJ Open found that poor sleep patterns can increase the risk of glaucoma. Glaucoma — ...

New research reveals that common visions arise in the days before death. Researchers from Azienda USL–IRCCS di Reggio Emilia surveyed 239 Italian palliative care professionals, hospice volunteers, ...

Our ancestors probably didn't suffer as much from parental sleep deprivation, leading some scientists to reconsider ...