Can’t get enough rainbows? See photos and videos of double rainbows, moonbows, cloudbows, and more in a Science Friday article! Steven Businger saw this double rainbow outside his home in Hawaii in ...

The physics of Mn emission in nanocrystals is one of the most intriguing emissions and its origin has been debated for several decades. Being a spin and orbital forbidden excitation, its intensity has ...

The higher your vantage point, the more likely you’ll see more of the rainbow’s circle. Chen Hui/VCG via Getty Images The legend goes that there is a pot of gold hidden at the end of every rainbow.

From sacred symbols to colorful displays of physics, local experts in Hawaii seek to understand the natural wonders of rainbows. From a helicopter, you can see a circle rainbow with Molokai Island in ...