But scientists have observed a free-living mushroom coral, Cycloseris cyclolites, actively “walking” toward blue light waves in a way that’s reminiscent of the pulsed swimming motion of ...

If you’ve ever suffered from dry, irritated eyes or struggled to fall asleep after a long day of staring at your computer, you may have been tempted to purchase a pair of blue-light-blocking ...

Blue light is the visible light at the blue end of the spectrum. Although not as energetic as ultraviolet (UV) light, there is concern that high doses of blue light may cause more cellular damage than ...

Though the storm appears red to the human eye, in this ultraviolet image it appears darker because high altitude haze particles absorb light at these wavelengths. The reddish, wavy polar hazes are ...

The first image from space of Firefly’s Blue Ghost mission 1 lunar lander as it begins its 45-day transit period to the Moon. The top deck of the lander is visible here with the X-band antenna and ...

Adding one of these travel photos as your Zoom background takes way less time than getting through customs. Here's how it's done. Make sure you have Zoom virtual backgrounds enabled on your Zoom ...

We tested blue light glasses to find the best ones for business trips, movie marathons on long flights, e-readers, and excessive screen time. Barbara Bellesi Zito is a writer with nearly 20 years ...