After decades of exhaustive study, scientists have concluded that human tetrachromacy is real. Some people have a truly superhuman range of color vision ... who was able to tell each subtle ...

It can be impossible for humans to tell apart very similar colors. But, with a new pair of tetrachromatic glasses created by researchers at the University of Wisconsin-Madison, you can never again ...

They’d probably like to think so--and who can blame them--but to really understand this strange phenomenon, you ... women have four cone types that could serve tetrachromatic color vision ...

A tiny group of people can see ‘invisible’ colours that no-one else can perceive, discovers David Robson. How do they do it? As Concetta Antico took her pupils to the park for an art lesson ...

A unique genetic mutation and a well-wired brain mean that Concetta Antico is like no other artist on Earth. By Alexandra Ossola Published Oct 13, 2014 9:00 PM EDT Get the Popular Science daily ...