The latest news on insomnia
Grehlin: a gremlin of a hormone
How to know if you have sleep apnea and what to do about it
Inside the life of a pro dancer: Hardships and sacrifices; Plus, food trends: What's in store for 2013
Perhaps an unchecked sleep problem could be to blame.
Millions don't know they have the airway disorder, experts say
Nearly a third of adults say they've sleepwalked; linked to depression, alcohol abuse, insomnia.
Too busy to go to bed? Having trouble getting quality sleep once you do? Your health may be at risk.
Sleeping pill users were five times more likely to die young than non users.
Why power naps at work are catching on. Plus, sleep deprived? Here's how to recover.
Biologist shed light on how genetic makeup contributes to sleep variation and disruption in humans.