Researchers have spent the past few years watching a black hole re-awaken roughly 300 million light-years away from Earth.

Learn more about how we select deals. If you’re not a morning ... Philips is here to make getting out of bed in the morning easier. Its Wake-Up Light uses a combination of light and sound ...

Arcade Fire became one of the most talked about indie rock bands; then they delivered an album of anthems, including "Wake Up ...

but with a wake-up light the transition isn't so abrupt. Smart lights from several different manufacturers support a function ...

The Beurer WL50 Wake Up Light also offers the reverse experience – a gradual darkening of the room in the evening, to help you get to sleep more naturally. So is it worth investing in one?

Why is that? First off, it’s worth recapping what happens when we wake up. We’ve got millions of light-sensitive cells in our eyes, and those receptors communicate with the brain about light ...

It naturally responds to light and darkness, and it dictates when we get hungry, sleepy and ready to wake up. Think of it as an internal clock. According to Johns Hopkins, the SCN (or ...

Between that and our phones' blue lights we're all staring at until just before ... the Philips SmartSleep Wake Up Light is on sale for $79.95 at both Amazon and Walmart (and at the time of ...

How we test alarm clocks Setup ... The best silent alarm clocks can also use light to wake you up, but they can use additional methods as well, like vibrations or headphones.