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 ...

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

With options for light and heavy sleepers, the best alarm clocks help you wake up on-time and ready to face the day.

Osaka researchers discover that controlled natural light before waking helps reduce sleepiness Too much early light can ba ...

That second wave of energy is a normal part of the human circadian rhythm, but lifestyle factors also play a role.

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