Done wisely, naps can be a valuable way to boost your focus and energy. A sleep researcher explains how to get it right.

Today’s volatile political environment is creating uncertainty and worry that can disrupt sleep and may even lead to a sleep ...

Although the mechanism of problem-solving in sleep is uncertain, theories such as memory reactivation and reorganization ...

Stop me if you've heard this one: imagine a world where people's consciousness is split in two. Twice each day, they cross ...

Amy Gitts told Newsweek the discovery left her suffering from insomnia. "I was so anxious I wouldn't sleep at all," she said.