It turns out that one of the colors we see in the world every single day is actually just a pigment of our imagination — er, sorry, figment of our imagination. Scientists say it's a sort of collective ...

You’ve very well known by now the transition of the colors you see as the sunrises or sets. It can be a range of vivid colors ...

Thanks to a genetic manipulation, three color-blind mice recently gained the ability to see the world in the same hues as humans do. Mice and nonprimate mammals—much like color-blind people—see ...