Advances in scientific technology are upending what we know about pterosaurs, the reptilian close cousins to dinosaurs who were the first of Earth’s vertebrates to achieve flapping-powered flight.

Newfound fossils of a feathered dinosaur suggest that the extinct reptiles might have possessed a diversity in plumage types that puts modern birds to shame. (See bird pictures.) Farmers in ...

Dec. 17 (UPI) --New research proves pterosaurs had feathers too, the same kinds as dinosaurs and birds. The discovery pushes back the origin of feathers by at least 70 million years. For millions of ...

Feather microstructures can remarkably change the appearance of red plumage without any corresponding changes in either pigment concentration or molecule types Adult male Brazilian tanager ...

We heard a thin, high-pitched sound repeated several times while walking up a snow-covered hill in a spruce forest. Could it be a golden-crowned kinglet surviving in these sub-freezing temperatures?

Avian plumage doesn’t simply enable flight–this miracle of Nature provides birds with protection, shape and colour and ...