Researchers trace how different sleep stages may fine-tune what we remember, trading specifics for more general knowledge.

A study identified five sleep types that could be linked to mental well-being, bedtime habits and brain activity. The ...

Declining brain function is a natural part of the aging process, but that doesn’t mean it can’t be delayed. A new study has found that physical activity can boost brain function for up to 24 hours and ...

The researchers at Concordia University in Montreal have unveiled a link between sleep profile and humans’ health and ...

The cognitive shuffling technique is designed to promote sleep by mimicking how your brain naturally works when dozing off.

Chronic daytime sleepiness is not just fatigue after work. It can disrupt brain activity, reduce concentration and memory, ...

Study finds link between obesity, apnea and cognitive problems in children. Nov. 4, 2011— -- Obesity, sleep apnea and behavior and learning difficulties can cause significant dysfunction in ...

A group of studies, all conducted independently, have reached a similar sobering conclusion: sleep problems—including several common sleep difficulties faced by millions of people on a regular ...

Busy people sometimes say that they will “sleep when they are dead.” The irony is that sleep deprivation harms your health ...