So you’re a tetrachromat? But are you the “strong” type? Tetrachromacy is the possession of four cone cells. This allows organisms to have a four-dimensional color experience—something that fish, ...

This is an archived article and the information in the article may be outdated.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. Heather Ford takes us to Liberty Station in ...

Artist Concetta Antico sees orange, yellow, green and pink all jumping out at her - where we'd see a monotone grey stone FOR years, scientists have studied colours – and whether or not people see them ...

Inspired by the tangents derailing this Lounge thread, one question which arose was how one really defines the color discernment of a tetrachromat - as the vast majority of humans are incapable of ...