There's a reason why flamingos are so pretty in pink: The birds apply "makeup" to impress mates, a new study says. Scientists had long assumed that flamingo feathers change color only when the plumage ...

The pinker the flamingo, the more aggressive they are when fighting for food, according to new research published Monday. In the study, published by the University of Exeter and WWT Slimbridge Wetland ...

The radiant plumage of flamingos wouldn’t be possible without their special diets. Neither would the color of salmon, or koi. The right food can even dye humans – especially babies. At a zoo I visited ...