Stanley fans are in for a treat! Fout of the most beloved Quencher tumbler colors have been restocked and if you hurry you ...

But when the light hits it just right, its body flickers with shimmering rainbow colors. Now, scientists have figured out how this fish — called the ghost catfish — creates its iridescent glow.

A new study in Nature Communications reveals that iridescent feathers go way back--a newly discovered species of dinosaur from 161 million years ago had rainbow coloring.

A new study in Nature Communications reveals that iridescent feathers go way back -- a newly discovered species of dinosaur from 161 million years ago had rainbow coloring.