"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 ...

Complementary colors live on opposite sides of the color wheel. Imagine red and green, blue and orange, or yellow and purple. Or move a half step over on the wheel, and combine a yellow-green color ...

The iconic 'Red Light, Green Light' game made a comeback ... The changing of the color might have given a new perspective to the game, but keeping it exactly the same as the first season helped ...

Enter red light therapy. Red light therapy has exploded in popularity lately because it's a convenient, non-invasive treatment that uses a specific spectrum of visible light that offers a host of ...