It’s all about quality, not quantity ...

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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 well they're ...

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.

Nicholas Flanders began thinking deeply about his sleep a few years ago when Twelve, the carbon-transformation company he’d co-founded in the Bay Area, was in the midst of funding rounds. “The ...

Teens who sleep in on weekends may be giving their mental health a boost. A new study found that young people who made up for lost weekday sleep had a significantly lower risk of depression. While ...

Having already made his list – and having checked it twice – Santa Claus is coming. You can track his progress on Christmas Eve. Since then, NORAD has upgraded ...

The North American Aerospace Defense Command defends North American airspace 24 hours a day, 365 days a year. But on Christmas Eve, it tackles perhaps its most important mission: tracking Santa Claus ...

Oregon families hoping to catch a glimpse of Santa in action on Christmas Eve can see him and his reindeer make their way around the world with NORAD's Santa tracker. The North American Aerospace ...

The North American Aerospace Defense Command (NORAD) has been tracking Santa's Christmas journey since 1955. NORAD's official Santa tracker goes live on Christmas Eve, allowing families to follow his ...

Ever since buying the Fitbit Charge 2 in 2016, I’ve been a huge fan of smartwatches and fitness trackers. While smartwatches are great for their “smart” features and workout tracking capabilities, ...