How to fix common sleep problems with science

There are so many barriers to a good night's sleep these days. Phones, TVs, kids, work — the list goes on and on. We all know we need more sleep. Many Americans don't get the recommended seven to nine hours of shut eye they're supposed to. Sleep can provide incredible health benefits. It can help us recharge to wake up refreshed and ready to start our days; it can help us lose weight; it can help improve our memories; and it can even make us happier. So when you're lying in bed with one of the...