Need a new sensory play idea to keep kids busy? This foaming rainbow is sure to add color to dreary days. Here is how to create a foaming rainbow.

There’s a saying that if you want the rainbow, you gotta put up with the rain. We have definitely had plenty of that recently, but instant rainbow gratification is possible with Mad Science of ...

Engineers have developed a one-step, low-cost method to fabricate a polymer that is rainbow-colored, reflecting many different wavelengths of light when viewed from a single perspective. The ...

Pride Month is finally here, and you know what that means: all rainbow everything. This year, there are plenty of ways to make a rainbow Facebook profile picture, including through the site itself ...

People across the world are spreading hope amid COVID-19 by putting on rainbow displays, and these are guaranteed to prove that you really are not alone.