Vision research over the past 30 years has gradually proven that forbidden colors — reddish green and yellowish blue — are real, though some scientists still don't believe it.

Almost all TV remote controls have red, green, yellow, and blue buttons. However, most people are unaware of what these four colored buttons do.

How yellow and blue make green in parrots Date: October 5, 2017 Source: Cell Press Summary: Many brightly colored birds get their pigments from the foods that they eat, but that's not true of ...

The answer appears in rhyme on the next page, as the red and blue squares stretch into blobby shapes, overlapping in an embrace of sorts and forming purple where they meet (“Red and blue are the ...

About those neon-screaming bathrooms from the 1950s — as the saying goes, you either love them or you hate them.

New research investigates how people sequentially add new color terms to languages over time – and the results hold surprises about assumptions linguists have made for 40 years.

They also knew that an inability to produce yellow pigments in some parakeets turns the birds from yellow and green to blue. But it wasn't clear which genes and biochemical pathways were involved.