Male mandarins have colorful “sails” on each wing. Feathers: Displays of Brilliant Plumage by Robert Clark, published by Chronicle Books 2016 This tail feather comes from a male red bird of ...

Why is this pigeon pink? We break down the mystery — plus, birding experts advise what to do if you see a pink bird that shouldn't be pink.

Birds living in cities are usually more colorful and less brown. These colors help them survive better in urban environments.

Long-eared Owls have fluorescent feathers that glow under UV light. These hidden pigments vary by age, sex, and size.

Griffith noted that in many bird species, pigments are used by males ... have a much higher concentration of these pigments ...

The secretary bird may look like it’s dressed for a fancy party, but as an unlucky jackal learned, this bird is not a very ...