"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." There’s a reason you feel amazing after a deep, full night of sleep. Not only is your body resting, but ...

If you’re the parent of a new baby, you’ve experienced the long nights when your baby will wake at the slightest disturbance—a door closing, your dog barking, or merely the creaking of the house.

There’s a reason you feel amazing after a deep, full night of sleep. Not only is your body resting, but proper sleep also promotes brain health, helps your ability to fight infections, and leads to ...