Sound machines promise better sleep, but new research suggests they may quietly steal your REM and deep sleep.

We've all heard the best approach to solve a problem is to "sleep on it." It turns out there may be more truth to this adage ...

Flu activity has ticked back up slightly in the US, thanks to a very small increase in infections caused by influenza B — viruses distinct from the new subclade K strain that’s been the biggest player ...

This year’s class of nominees, led by Kendrick Lamar, is a great one. Will he finally win Album of the Year?