Sotheby's is auctioning a Ceratosaurus skeleton that used to be displayed at the Mountain America Museum of Ancient Life in ...

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

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 ...

PHOENIX — Dozens of spectators, some as young as 9, crowded into City Hall to meet Victoria, one of the most complete Tyrannosaurus rex fossils uncovered to date.

Dinosaur fossils worth millions of dollars unearthed on a Montana ranch belong to the owners of the land’s surface rights, not the owners of the mineral rights, a U.S. appeals court ruled. The ...