From Lumie to Philips, we tried and tested the best sunrise alarm clocks, with wake-up lights to combat seasonal affective ...

If you've spent the day outdoors, the brightness of the phone makes no impact, Zeitzer says. It's what you're doing on that phone that matters. "At that point, it's not the blue light keeping you up.

The “Disaster” breakfast. It’s a glorious mess of eggs, hash browns, and your choice of meat, all smothered in cheese and ...

The most precise clocks in the world will lose only one second every 300 billion years—and someday they might fit in your ...

Struggling with the time change? Here’s how to adjust your sleep routine after daylight saving ends, according to sleep ...