Sunlight holds hidden colors. Raindrops act like prisms, bending light. This bending separates colors, creating a rainbow.

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.

Hidden in Colombia, Caño Cristales turns into a liquid rainbow each year, glowing red, yellow and blue. But what rare plant ...

From Do Ho Suh’s ethereal architecture to Kimsooja’s irridescent mirrors to Lauren Halsey’s fringed tapestry, a new book from Monacelli celebrates a broad spectrum of light and color. Rainbow Dreams ...