Seeing red usually means you’re about to blow a fuse — but when it comes to sleep, it might be just what your brain needs.

The best sunrise alarm clocks help you wake up gently and start your day energized. See our top picks from Hatch, Philips, ...

(And if you’re still using the default iPhone tone ... alarm clock delivers sweet slumber and a gentle wake up. Loftie's signature alarm clock has an easy-to use interface and a bounty of ...

OS 11.4 introduces a new feature for the alarm that lets users who sleep with the Apple Watch do something they couldn’t before.