Researchers at University of Tsukuba examined the association between sleep characteristics and workplace productivity using ...

One of the Apple Watch’s biggest threats has no screen, weighs about a fifth of an ounce and charges a monthly subscription for most of its features. Yet the Oura ring is on pace for $1 billion in ...

Eagle-eyed Swifties have ID’d the star’s pillow brand in a recent TV show appearance, and it’s one of my favorites as well.

The Ultrahuman Ring Air smart ring now offers snore detection and respiratory health tracking. The service costs $4 per month ...

CR tested GPS trackers from Bark, Garmin, and others and found differences in how they protect kids’ data. Here’s what to ...

Oura has begun rolling out its annual Year in Review for 2025, offering members a deep dive into their health trends over the ...

Now that we have wearables tracking our every move, a lot of us can look at stats that supposedly tell us how well we’ve slept the night before. But sometimes, it can feel like your sleep tracker is ...

The iPhone 17 Pro packs a powerful video setup with a trio of cameras, large image sensors (for a phone), ProRes raw codecs and Log color profiles for advanced editing. It makes the phone one of the ...

I’m a health and fitness editor who’s been testing the Oura Ring 4 Ceramic for three months. Here’s my honest review of the new longevity tracker.

The 2025 Polar Loop is a screenless fitness tracker that competes with Whoop and the Amazfit Helio Strap—but doesn't quite beat either.