Certain tones and frequencies can cause sleep inertia, or the groggy feeling that can follow you all morning. Turns out your relationship to your morning alarm doesn’t have to be so fraught — certain ...

Add Yahoo as a preferred source to see more of our stories on Google. Kseniya Ovchinnikova / Getty Images Possibly no one understands the power of mornings better than Martha herself, who believes in ...

Eight months later, it still has a permanent spot on my nightstand.

As convenient as it might be to use your phone as an alarm clock, standalone alarm clocks come with all kinds of features that can make waking up — or even going to sleep — a little less painful. Some ...

WASHINGTON — It’s a sound that jolts most people awake—even from some of the deepest sleep. We hit the snooze button, but the persistent, sometimes annoying, sound of our alarm clocks just won’t quit.

The first thing I heard when I woke up was a strange voice saying, “Open your eyes.” The next was a familiar voice saying, “Oh, no no no no.” The first voice was that of Princess Zelda emanating from ...

Add Yahoo as a preferred source to see more of our stories on Google. Certain tones and frequencies can cause sleep inertia, or the groggy feeling that can follow you all morning. Turns out your ...