The Casper night-light blends into the background by day and shines with an ambient glow by night. Megan Beauchamp/NYT Wirecutter. The lights have lived up to their looks, too.

Amazon is having a sale on the L Lohas LED Night Light Plug-Ins. And, the $28 two-pack is just $13 right now. "It looks like an expensive built-in fixture." ...

Bright light in the day and dark when you sleep is good for your health, study finds : Shots - Health News Diet, exercise and sleep are fundamental to our health, but so it our relationship to light.

Cancer, heart disease, diabetes, Alzheimer’s – the list of diseases linked to nighttime light exposure is getting longer. Here’s what scientists think is happening and what to do about it.

Click on the Start menu (or tap the Windows key on your keyboard). Then type in “Night Light” to bring up a direct link to that setting. Alternatively, you can go to Start > Settings > System ...

Those exposed to more light at night — defined in the study as 12:30 AM-6 AM — had a higher risk for type 2 diabetes. The risk went up as a dose response, Phillips said: The brighter the light ...

AILSA CHANG, HOST: Night on planet Earth is getting brighter as artificial light illuminates more natural spaces. Scientists know a lot about how this messes with ecosystems on land, but new ...