Science reveals sleep needs vary dramatically between individuals. Discover your personal sleep requirement, why it matters, ...

Medically reviewed by Smita Patel, DO Sleep is when your body rests, recovers, and repairs itself, essential to your physical ...

Variations in sleep timing were associated with cognitive performance including delayed verbal memory and worse processing speed.

Along with answering back and leaving dirty dishes in their room, sleeping in until noon is a habit that often earns ...

Adolescents who sleep longer and better than their peers perform better in cognitive tests, according to new research ...

To put this into perspective, you actually burn similar amounts of calories sleeping as you do sitting down. "They both burn ...

Adolescents who sleep for longer -- and from an earlier bedtime -- than their peers tend to have improved brain function and perform better at cognitive tests, researchers have shown. But the study of ...

Adolescents who sleep for longer – and from an earlier bedtime – than their peers tend to have improved brain function and perform better at cognitive tests, researchers from the UK and China have ...

A person’s sleep needs are highly individual, Holliday-Bell says. If you feel refreshed and ready for the day after nine ...

The American Heart Association (AHA) recently released a scientific statement urging doctors and individuals to pay closer attention to the many ways in which sleep can impact cardiometabolic health.

According to Dr Joe Whittington, a US-based ... sleep. Vitamin D is widely available online and from most pharmacies. If you are unsure if this is appropriate or how much you need, seek advice ...

I never expected him to get up earlier in retirement. Is it asking too much that my routine and sleep schedule not be disrupted as long as I’m still working? After that, anything goes ...