While nanocrystals offer color tunability and are used in various technologies, achieving different colors requires using different nanocrystals for each color, and dynamic switching between colors ...

This is a rare phenomenon known as cloud iridescence.

Last week, a huge solar flare sent a wave of energetic particles from the sun surging out through space. Over the weekend, the wave reached Earth, and people around the world enjoyed the sight of ...

LED light strips are a fun and easy way to spruce up a room, adding pops of color to a media center, a wall or even under a bed, or just bringing much-needed lighting to a dark area under a cabinet.

PITTSBURGH (KDKA) - Snow has a color that most everyone agrees upon. White! It certainly appears white, and there is a reason for that. We see colors based on how much visible light bounces off an ...