The human eye registers three colors of light: red, green and blue. But pigeons (and many other animal species) can also see a fourth color, ultraviolet. The "four-dimensional" color space pigeons see ...
Add Yahoo as a preferred source to see more of our stories on Google. Red Eyed Pigeon walks on a rock to go and eat© Alta Oosthuizen/Shutterstock.com The post What Pigeons Can Teach Us About ...
The European wood pigeon helped me appreciate its omnipresent city cousins. By Ben Crair If familiarity breeds contempt, then no wild animal has made itself more loathsome to humanity than the city ...
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