If you're struggling to sleep at night, watching the hours tick by can be torture. You might count 7 hours to go before you need to get up for that big meeting in the morning, but after lying awake ...

Smartwatch makers promise to turn your wrist into a sleep lab, translating tiny movements and heart rate blips into colorful ...

For years now, we've been told that we have to get enough sleep to maintain our physical and mental health. But in reality, the quality of that sleep might be more important than the quantity. Sure, ...