First there was “the dress,” then there was the sneakers, now there’s a debate over the color blue. If you’ve ever argued with a friend over whether something is blue or green, you’re not alone. A new ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Last week, everyone was talking about the ...

The ability to distinguish colors varies from person to person, but there are not many opportunities to check how well you can recognize the differences in colors. ' Color experiment ', which can be ...