they happened to color-coordinate their backpacks to fit this theme Photo: Mitchell Clark The theme for our April's Editor's challenge is 'RGB,' or red, green and blue. We're looking for photos ...

In this month's Editor's photo challenge, we asked you to share your photos featuring a red, green and blue color palette. At ...

They also help with depth and detail perception. The glasses work for four out of five people with red-green color blindness. Here's how people with color blindness see the world. Those that are ...

Color blindness affects roughly 1 in 12 men and 1 in 200 women. Deuteranopia (red-green color blindness) is the most common form of color blindness, affecting about 6% of men. Users with red-green ...