Best sleep trackers for 2026, tested and reviewed by a wellness expert - ’Sleep trackers are a great opportunity for patients ...

Sleep regularity may be a critical factor for heart health, researchers said. Having highly inconsistent bedtimes or varying sleep duration from night to night was linked to a higher risk of heart ...

You glance once again at last night’s low sleep score and feel your body snap into higher alert. At this rate, how will you ever beat last week’s high sleep score? If you’re losing sleep over your ...

ATLANTA (AP) — Your watch says you had three hours of deep sleep. Should you believe it? Millions of people rely on phone apps and wearable devices like rings, smartwatches and sensors to monitor how ...

As a tech reporter, I’ve spent years being sleep-shamed by every smart watch, smart ring and fitness tracker on the market for the sake of research. Once the review period is over, I’m happy to leave ...

Gloria Mark is the chancellor’s professor emerita of informatics at the University of California, Irvine, and author of the book “Attention Span.” She writes the Substack newsletter The Future of ...

When I sit down and really reflect on my sleep habits, a sense of inadequacy, guilt, and a bit of anxiety creeps in. Most evenings, I spend an untold amount of time awake at 2 a.m. with what I would ...

Millions of people use cannabis as a sleep aid. But new research suggests it may not actually improve sleep quality. In fact, ...

Oura faces a proposed class action challenging its sleep-tracking accuracy claims, raising broader questions about how wearables present estimated health data. ‘Sleep happens in the brain, not on ...

Millions of people rely on phone apps and wearable devices like rings, smartwatches and sensors to monitor how well they’re sleeping, but these trackers don’t necessarily measure sleep directly.