If you find a bird feather – how can you tell which species it belongs to? An ornithologist in the Forensic Laboratory at the U.S. Fish and Wildlife Service pondered this question.

Feathers evolved in dinosaurs and are a key characteristic of birds today. They are arranged in a precise hexagonal pattern in a bird's skin, but it has been unclear how this happens.

Feather images are showing up in tabletop accessories, fabrics and wall coverings. "Feathers symbolize new beginnings and lightness, making them a perfect addition to decor for the New Year," says ...