As we age, the crystalline lens gradually yellows and becomes less transparent, effectively filtering out increasing amounts of blue light before it reaches the retina. Simultaneously, the density ...

A mysterious spiraling blue light illuminated the night skies over Europe on Monday. The cosmic whirlpool was captured in stunning video and appears to have been created by the SpaceX Falcon 9 ...

LEDs feature light-emitting layers of material sandwiched between a pair of transparent electrodes, which have to let the light through as well as conduct electricity. Though such LEDs exist ...

1/3Image: Dbrand They come in transparent orange, light blue, black, and purple, with the first three a “deadmatch against their N64 counterparts,” says Dbrand CEO Adam Ijaz — because the ...

Apple describes it as a "beautiful, metallic light blue that creates a dynamic gradient when light reflects off of its surface." Space Gray is no longer available. All ‌MacBook Air‌ models ...

This treatment, which consists of a blue dye and red light, may improve disorders ranging from depression to Alzheimer’s disease. The two components of this treatment are methylene blue (MB ...