Explore the colors of songbird migration in a photo essay that displays the ways distance and timing affect plumage. In late summer and autumn, millions of birds fly above our heads, often at night, ...

Researchers at the University of Sheffield Physics and Astronomy department found the colour in jays' feathers is generated via its structure rather than pigment A discovery of why birds' feathers do ...

Pick up any old photograph at home. It could be that photo your father always pulls out of his wallet whenever he tries to convince you that you look so much like your mother, or a snapshot taken at ...