(dowell/Moment/Getty Images) Night shift work is not for the weak. Staying awake from dusk through to dawn, as many nurses, ...

Why are conditions such as chronic stress, depression, cardiovascular disease, fragmented sleep, and aging all associated ...

Doctors and sleep specialists warn that regularly sleeping less than six hours per night may affect far more than energy ...

Chronic stress, depression, cardiovascular disease, fragmented sleep, and aging are all associated with a higher risk of dementia, but scientists have not yet discovered exactly why. Now, a review ...

Melatonin night shift workers may gain a new tool against cancer risk: a first-of-its-kind trial found that 3 mg before ...