Why do birds lay blue eggs? Well, the blue color has ... As their name suggests, the male red-winged blackbird is black with ...

With its bright golden mantle and jet-black body, it would be hard to mistake the yellow-headed blackbird for any other ...

Unlike birds whose plumage is mostly blue, the green coloring of a green bird’s feathers is the result of pigment, not a ...

The blue eyes of some seabirds appear to turn black after they have had a bird flu infection. The colour change, seen in northern gannets (Morus bassanus), may give scientists a new way to track ...

By Emily Anthes Is the sky truly blue? Forget cerulean — a bright ... To humans, the wings would appear to be orange, yellow and black.CreditCredit... Here, a human applies sunscreen.