The sleep phase metrics will often suggest how rested you feel even with a full night’s sleep—for example, eight hours of ...

Wearables, which use photo sensors and accelerometers, generally overestimate sleep stages by misclassifying wake stages.

Apple is heading in the right direction with its sleep-tracking feature, but compared with the competition, there’s still ...

There’s no right way to “do” wellness, but Marie Claire’s Doing Well offers a glimpse into the self-care mantras, therapies, ...

We tracked the best early Black Friday bedding sales. Our favorite deals include up to 40% off The Company Store, Garnet Hill, Cozy Earth and more.