You don't need a separate sleep timer app. There's a great one built into your iPhone. Try it out for yourself with a few ...

Feeling tired despite enough hours? Learn how understanding your 90-minute sleep cycles & using a sleep calculator can help ...

In TODAY.com's Expert Tip of the Day, a sleep scientist shares tips to break your snooze-button habit and get more quality ...

If you often dread your workout, you may want to try improving your sleep hygiene. Not getting enough quality sleep affects ...

Hyperfixation on getting a good night’s rest can ignite a tortuous loop. Stress about sleep causes activation in the body, ...

The Conversation reports on one of the most common yet underestimated factors interfering with our sleep these days—how we ...

Your baby loves nothing more than you, and one way to make them feel more safe and comfortable in their bassinet is to make ...

New research found that the habit of snoozing your alarm in the morning is widespread, but experts warn that it's worse for ...

Luckily, I sleep on one of this year's top-rated mattresses and get plenty of fresh air and movement during the day, so this evening light exposure doesn't completely ruin my sleep. However, I'm ...

Beresin, who leads the Boston-based Clay Center for Young Healthy Minds, added that sleep can also impact physical health, ...

Some people find that reading before bed is a calming alternative to scrolling or watching TV. Learn about the benefits and ...

Since discovering this hidden iPhone feature, my sleep quality has significantly improved -- I use it every night now.