Scientists explain what makes a double rainbow. Dec. 23, 2010— -- The Internet just can't get enough of those double rainbows. After a double rainbow formed over Los Angeles last night, Twitter ...

Double rainbows had their 15 minutes of fame on the Internet. Now get ready for their even more mysterious cousins: twinned rainbows. New research has suggested an explanation for these exotic shows ...

Marc Weinberg was tagged in this picture on twitter today and noticed something different about the rainbow. Can you see the faint bow lines? Those are known as supernumerary rainbows... Hannah Strong ...

Woodturning and resin art come together in The Rainbow Raindrop. Every color represents a layer of patience and precision, and every spin of the lathe reveals something new. What began as an ...