A new review of research evidence has explored the key differences in how women and men sleep, variations in their body clocks, and how this affects their metabolism. Published in Sleep Medicine ...

The sleep phase metrics will often suggest how rested you feel even with a full night’s sleep—for example, eight hours of ...

Wearables, which use photo sensors and accelerometers, generally overestimate sleep stages by misclassifying wake stages.

Sleep deprivation not only contributes to fatigue but also messes with your metabolism. Dr Sood explains how this raises obesity and diabetes risk.

We often think of sleep as the gas that keeps us running. We refuel at night — or whenever we can — run around all day until our tanks are empty, and then do it all over again the next day. But some ...

Poor sleep may raise migraine risk. A new UK study finds good sleep lowers risk and links it to healthier lipid levels. Find ...

Early to rise makes a person healthy and wise? Not necessarily. Depending on how your body clock is wired, the opposite may be true! Every person's body is set to follow daily patterns, including one ...