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 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 ...

While pigeons and doves are the same species, many people consider the former little more than rats with wings. They roost in cities, gather around anyone with food, and poop on everything. But not ...