Google's $99 Fitbit Air is changing sleep tracking. But doctors say obsessing over your score could backfire.

One hour of screentime in bed increases your risk of insomnia by 59%. Here's how the Google Clock app fixed my bedtime ...

Having trouble falling and staying asleep is a common problem many people have. The American Academy of Sleep Medicine with the Sleep Research Society found that over one-quarter of American adults ...

Add Yahoo as a preferred source to see more of our stories on Google. The room went quiet in that unfamiliar way guest rooms sometimes do. We had stayed up too late talking, drifting through childhood ...

Many of us use soft background noise to help us fall asleep and keep us there. Unfortunately, this strategy could actually backfire in a big way, new research finds. Scientists at the University of ...