If you're trying to get better sleep, you might have seen sunrise alarm clocks for sale, but do they actually work? Here's ...

Screens of electronic devices such as smartphones, computers, tablets, and televisions emit blue light. But does it impact ...

The main reason blue light is bad for sleep is due to your circadian rhythm. Your circadian rhythm or body clock influences many of your body’s functions, like stress, appetite and sleep.

Devices based on Google’s Chrome OS have a built-in blue light filter called Night Light. The simplest way to enable this feature is to click on the System Clock followed by the Night Light ...

However, our bodies associate blue light with daytime, so exposure to it when you’re trying to go to bed “pushes our internal clocks later, so that it’s harder to fall asleep and harder to ...

Circadian rhythms are your body’s built-in 24-hour clock that keeps everything running smoothly, and this clock is heavily ...

"So if you want to avoid light having a strong effect on your body clock, dim and blue would be the way to go." Conversely, bright white or yellow light was better for staying awake and alert.

The super blue moon sets behind the Balmoral Clock in Edinburgh ... Onlookers saw not only the full moon, but also a bright light close to its disk. Saturn, the “ringed planet,” is just ...