The world is full of animals and plants displaying a full spectrum of colors, but for some species, time is running out. These Gouldian finches show how colorful nature can be and what we might ...

Faced with a glorious spectrum of colour, songbirds ... but this is the first time that another animal has been shown to exhibit categorical perception of colour. Duke University scientists ...

QUESTION: Which animal can see the widest spectrum of colours? Mantis shrimp have remarkable colour vision. They have as many as 16 types of photoreceptor cone, compared with the three humans have.