Red does not make bulls angry. Science shows they react to movement, not colour, debunking myths and revealing how instinct, ...

Colors are a vital and aesthetically nourishing part of an object’s expression. But when creating sustainable design products that are meant to last and to be loved and maintained for years, decades, ...

Q. You once wrote that blue pigment is not known to exist in any terrestrial or freshwater animals with backbones. I found a blue bullfrog in a marsh in Virginia. It was mostly blue with some gray ...

There are three main types of color vision deficiency: red-green, blue-yellow, and complete. Color blindness, or color vision deficiency, affects the way you perceive color and can make it hard to ...