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 ...

One of the rare, blue-eyed cicadas was donated to the Field Museum of Natural History in Chicago, the first in the museum's ...

And if your genes have given you both blue eyes and red hair? Well ... managed to trace this trait to a single genetic mutation in one individual that occurred between 6,000 and 10,000 years ...