This buzzy sleep system’s temperature regulation is transformative, but the privacy trade-offs and subscription costs are ...

Sleep trackers can be helpful, but relying too much on the data and not listening to body cues can make you anxious about ...

A person sleeping in bed with a circular smartwatch visible on his wrist. - Andrey_Popov/Shutterstock One of the core things I love about my smartwatch, fitness ...

One of the core things I love about my smartwatch, fitness tracker, and smart ring (yes, I wear all three and cycle among different types as I review them) is sleep tracking. It's one area of overall ...

watchOS 27 contains a series of enhancements to fitness and sleep tracking, including new Workout Buddy insights, improved indoor run tracking, and more. Workout Buddy is gaining new data-driven ...

The controversial birth control app is rolling out “Sleep Insights,” allowing users to view key metrics — including sleep duration, efficiency, and timing — alongside their daily fertility status. It ...

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All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. Credit: Ian Moore / ...

Sleep startup Kimba has unveiled an AI-powered bedside hub that aims to provide active intervention into sleep by tapping into live biometric data from wearables. Founded by former special forces ...

From puffer jackets designed for power naps to homes that auto-adjust lighting and temperature, better sleep in Japan is a ...