Add Yahoo as a preferred source to see more of our stories on Google. Waking up to light can make your mornings run smoother. While traditional alarm clocks are useful, their sounds can be jarring, ...

There is plenty of evidence about how important sunlight is to our circadian rhythm, and how the blue light we stare at on computers and televisions interrupts it. Many people have poor sleep, due to ...

We tested dawn-simulating alarms, and these three are worthy of a spot on your nightstand Written By Written by Staff senior editor, Buy Side Nick Guy is a staff senior editor for Buy Side. He's been ...

Waking up to a loud alarm on your smartphone is not a fun way to get up in the morning. Plus, there’s growing evidence that having a smartphone in the bedroom may be wreaking havoc on our sleep. This ...

If your smartphone doubles as your alarm clock, you may be losing out on needed shut-eye as texts, alerts and other notifications come in throughout the night. Constant loud noise and bright lights ...