People subjected to poor sleep because of shift work schedules, or anyone who needs to sleep at irregular times of day or ...

Hell Clock tells a dark story about The Canudos war in 1896. Hell Clock veers far away from your typical action RPG premise ...

Feeling tired all the time? CNN’s Randi Kaye sits down with a neurologist at University of Michigan’s Sleep Disorders Center to learn how modern habits are breaking our natural sleep-wake cycles and ...

Long journeys often bring physical and mental strains, particularly in the form of travel lag and jet lag. Laura Busby, ...