What do you do when you're trying to doze off to sleep and Sleep Sounds isn't working on your Amazon Alexa? Try these fixes.

Having trouble catching those Zs? Instead of tossing and turning and eventually resorting to scrolling through your phone at night, you can transform your iPhone into a sleep companion that improves ...

Most sleep advice is incomplete. Here are 12 science-backed techniques that actually work, ranked from easiest to most involved.

Editor’s note: A previous version of this story incorrectly stated that iOS 18.2 beta enabled sleep apnea monitoring. The article has been replaced to reflect the feature is officially approved for ...

With so many distractions like gadgets in today's world, getting a good night's sleep is as important as eating healthy foods, and your iPhone can help you achieve just that. With various features ...

watchOS 11 brings automatic sleep tracking to the Apple Watch. This means the smartwatch can track your sleep even if you don’t set a sleep schedule or use the Sleep Focus mode. While a small change, ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. The Apple Watch has a ...