“While individual sleep needs can vary from person to person regardless of sex, historical research suggests that women tend ...

Obstructive sleep apnea has been linked to an increased risk of dementia in a new study—and the association was particularly ...

So, let me ask you a personal question: just how dark is your bedroom? To find out why that matters — and whether sleeping in an eye mask is worthwhile — read on. How is light related to sleep? Our ...