High-tech camera system makes it possible for humans to see colors in the way animals do, adding vivid new perspective to the ...

If you think about it, you can’t be sure that what you see for the color red, for example, is what anyone else in the world actually sees. All you can be sure of is that we’ve all been ...

The color red is not just for show; it has many practical uses in nature. It can convey warnings or danger, impress a mate, signal sexual status, or serve the purpose of mimicry. Continue reading to ...

Every other Friday, the Outside/In team answers a listener question about the natural world. This week's question comes from Liz in Pittsburgh, Pennsylvania. Alex Funk: Albino animals in nature are ...

A recent study finds that color vision evolved in animals more than 100 million years before the emergence of colorful fruits and flowers. And there has been a dramatic explosion of color signals in ...