An hour or two after my school-age son has gone to bed, he sometimes wakes up from a nightmare, walks to my room and mumbles incoherently about what’s scaring him. But he seems off, and I can't get ...

Most of us have seen the classic television trope of a sleepwalker: a person, arms outstretched, staggering about the house as if directed by a video game controller. But what is sleepwalking, exactly ...

Maybe you've seen someone do it. Maybe you've done it yourself. Maybe you've only seen videos of people doing it and you don't really understand what's going on. "It" is sleepwalking and, boy, is it a ...

Add Yahoo as a preferred source to see more of our stories on Google. A new documentary that focuses on a man who claims he brutally and repeatedly stabbed his childhood friend while he was asleep ...

Nearly one in three Americans may experience an episode of sleepwalking in their lives, according to a new study. The study also found that 3.6 percent of people sleepwalk regularly – much higher than ...

Does your little one suffer from sleep terrors? Then get ready to lock the window and doors, because they might soon sleepwalk, too. A study of nearly 2,000 children in Quebec over a 12-year period ...

Stanford researchers found 3.6 percent of Americans walk in their sleep. March 14, 2012— -- About 8.5 million Americans walk in their sleep, according to a new study, the largest ever to document ...