Sometimes, getting a good night's sleep can be hard. If you have sleep problems, you know the consequences all too well. But they don't end with that foggy feeling you can't shake the next day.

When most of us think about how to get the perfect night’s sleep, we consider things like how firm our mattress is, how cool or dark our room is, and what time we go to bed. One factor we sometimes ...

Sleep tracking is something most of us usually do with a smartwatch or a fitness tracker, but the clever app Sleep as Android preceded all of that by using phone sensors to help offer a picture of ...