For decades, paleontologists have adhered to the idea that fossilization gradually replaces organic materials with minerals, ...

Paleontologists of both the academic and commercial varieties are expressing concern that another multimillion-dollar auction ...

Fossils thought to belong to juvenile Tyrannosaurus rex suggest that the bone-crushing behemoths were sleek, fleet-footed predators with knife-like teeth in their teenage years. Illustration by ...

A unique fossil of a juvenile dinosaur, a Ceratosaurus, is coming to auction at Sotheby's New York, bearing a $6 million high ...