"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." So, what is the ideal temperature for sleep, exactly? Is it better to sleep in a warm or cool environment ...

Having your mouth taped shut is the stuff of nightmares — but some people are doing just that to themselves. And in an attempt to sleep better, no less. Doctors say don’t do it. Some on social media ...

In the city that never sleeps, employees at one startup are competing to find the best sleeper. And there's a clear frontrunner, according to the leaderboards at Eight Sleep's New York City office. "I ...

You might be tempted to sleep in after a late night—but scientists have found that it’s better for your brain and heart health to stick to your regular schedule. The key to better sleep may not be ...

Getting to bed at night can sometimes feel like a battle. And if you made the wrong choices earlier in the day, you might be paying for it when your head hits the pillow. One of the most impactful ...

Corgan The University of Texas at Dallas’ Center for BrainHealth is putting the power of sleep to work under a leading sleep scientist. On Wednesday, the university announced the creation of the Sleep ...

The Garmin Index Sleep Monitor is a niche but powerful accessory that solves a long-standing problem for dedicated Garmin users: how to get sleep data without wearing a bulky watch to bed. It works ...

Did you know you can customize Google to filter out garbage? Take these steps for better search results, including adding my work at Lifehacker as a preferred source. The latest Apple Watches now ...

Calm is launching a new stand-alone app for more personalized sleep support, the company announced on Tuesday. The new Calm Sleep app is available on iOS and is designed to help people wind down, ...

It’s 1:30 a.m. on a random Tuesday and I’m winding down, at long last. And when I say “winding down,” I mean finally putting my phone away (usually after an hour or two scrolling or replying to ...

Unveiled at the "Awe Dropping" event, Sleep Score isn't an Apple Watch Series 11 exclusive. Here's a look at how it works and how to try it yourself. Apple has been taking sleep tracking more ...

The internet claims waking at the end of a sleep cycle will leave you refreshed, but experts aren’t convinced. By Clarissa Brincat Published Sep 9, 2025 9:00 AM EDT Image: DepositPhotos Get the ...