The Doomsday Clock is a metaphor that represents how close humanity is to self-destruction, due to nuclear weapons and climate change. The clock hands are set by the Bulletin of the Atomic Scientists, ...

If you, too, are harboring doubts about your sleeping habits, it may be beneficial to forego the phone entirely and settle for a more traditional alarm clock. In today's modern age, alarm clocks ...

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.

Don't want the noise and inconvenience of a traditional alarm clock? Wake up to simulated sunlight with these sunrise alarm clocks. Nasha Addarich Martínez Managing Editor Nasha is a Managing ...

Hear how we covered some of the biggest news stories since 1931.

Learn more A blaring alarm clock in the morning can be a jarring ... Despite being completely manual, it stands out with impressive colored sunrise and sunset simulations. With 20 adjustable ...