A remarkable finding has surfaced in the colorful, fossil-rich badlands of Arizona’s Petrified Forest National Park: North America’s oldest known pterosaur. The newly identified species — a ...

Life-sized papier-mâché birds are popping up in Wyoming's Grand Teton National Park (GTNP) this spring, and they're quite a sight. By this we mean something you certainly wouldn't want to ...

As paleozoologist Darren Naish discusses in Dinopedia: A Brief Compendium of Dinosaur Lore, Jurassic birds were just one of many nearly indistinguishable groups of small maniraptoran dinosaurs.