"Why are there so many songs about rainbows?" sings Kermit the Frog in a song (about rainbows) called "Rainbow Connection" from 1979's "The Muppet Movie." And it's not just songs that feature rainbows ...

Set with magical potential and possibly a pot of gold underneath, it's not always possible to catch one of these color filled ...

It might seem like a simple question. But the science behind a blue sky isn't that easy. For starters, it involves something ...

Before its ruling concerning same-sex marriages, the Fukuoka District Court ordered visitors to remove or cover up anything showing rainbow colors, the symbol for the LGBT rights movement. The ...

Radiation within the visible spectrum can appear black if it is low in power – more specifically, lower in power than its ...