It is clear that sufficient sleep and health go hand-in-hand. But is it possible to get too much sleep?
America is obsessed with diets, but sometimes gaining weight is more complex than calories in versus calories burned.
According to a study, that blurry feeling you have when you first wake up is kind of like being drunk.
Can you imagine lasting an entire month without sleep? Believe it or not, newborn dolphins and killer whales have been observed to do just that. Learn more on this Moment of Science.