As more people wake up to the fact that smartphones and sleep don't go well together, the best alarm clocks are popping up on more nightstands. Mornings are brutal enough without your phone shrieking ...

Navigating bedtime with a teenager is, in many homes, a nightly battle with a constant refrain: Get off your phone! Go to bed ...

Struggling to get up in the morning? Here are four ways to ditch the grogginess and feel human before breakfast.

Scientists discovered trees use a biological clock to time growth. Changing this clock helps trees grow better and adapt to new environments.

Android alarms improved greatly when OEMs made customization easier, such as adding a unique tone or scheduling them out.

For a good night of sleep, consider getting your circadian rhythm back in sync with the sun. Here’s how to do it.