"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." So what’s the solution? How can we make it easier for heavy sleepers to wake up? In cases like this, a ...

There is plenty of evidence about how important sunlight is to our circadian rhythm, and how the blue light we stare at on computers and televisions interrupts it. Many people have poor sleep, due to ...

If you're a very heavy sleeper, you already know a regular alarm clock usually doesn't get the job done, and phone alerts or easygoing sunrise alarms don't rouse those who are deep in an REM cycle, ...

If a standard alarm clock falls short, try options with bed shakers, extra-loud alerts or runaway designs that make hitting snooze much harder.