Millions of people rely on wearable devices to monitor how well they're sleeping. Sleep trackers don’t necessarily measure ...

Fitness trackers — wearable devices that go around your wrist — can be a convenient way to monitor your health. Most trackers keep a record of measurements such as heart rate, steps and movement to ...

Difficulty falling asleep, frequent waking, poor quality of sleep and a variety of sleep-related breathing problems are very common – they afflict approximately a third of the population. "Discovering ...

A middle-age woman with high blood pressure and epilepsy gained 50 lb over the course of 2 years. What was the best approach to diagnosing her problem? The solution was to sleep on it, said Nancy ...