A red-capped manakin will moonwalk better than Michael Jackson in a lek of others when it wants to attract a female mate.

Hill said that if the bird has any red feathers on its body at all, then it’s not a yellow cardinal, as the mutation makes those birds incapable of having feathers that color. “There’s no ...

Yellow-crowned night herons have grey bodies, black and white-head, vibrant red eyes, and yellow crown consisting of a long plume. johnandersonphoto/Getty Images/iStockphoto ...