For centuries, people have wondered what separates being awake from being asleep, dreaming, or unconscious. Scientists have ...

Every night, as you sink into deep sleep, something remarkable happens inside your skull. Your brain’s blood vessels begin to pulse in slow, coordinated waves, and each wave pushes a tide of ...

Anthropologist and author David Samson examines how the story of human sleep unfolded in his new book, “The Sleepless Ape.” ...

The brain may inadvertently "learn" to have seizures by treating them like important memories to be stored, according to new research from Mayo Clinic. The study, published in the Journal of ...