This figure shows the best-preserved fossil specimen of Sinosauropteryx from the Early Cretaceous Jehol Biota of China and an interpretive drawing of the bones, stomach contents, and darkly pigmented ...

Dinosaur or mud stain? An ancient cave drawing high on a rock formation in southeastern Utah has stirred a skirmish of sorts between creationists who believe it's proof that humans and dinosaurs lived ...

While fossils have allowed researchers to reconstruct much about dinosaurs' many impressive forms, it wasn't until more recently that scientists realized they could discern from preserved skin and ...

Dinosaur or mud stain? An ancient cave drawing high on a rock formation in southeastern Utah has stirred a skirmish of sorts between creationists who believe it's proof that humans and dinosaurs lived ...