A pivotal wrist bone in birds appears earlier in theropods. This could shift views on how flight evolved. An analysis of two ...

The giant ground sloth was given its scientific name Megalonyx jeffersonii by the US’s third president and founding father ...

A juvenile Ceratosaurus, one of only four known specimens of the rare Jurassic carnivore, sold for $30.5 million at a Sotheby ...

A juvenile dinosaur fossil, Ceratosaurus nasicornis, has sold at Sotheby's New York for US$30.5 million (£22.7 million). It ...

From auction houses to the emergence of online retailers, the fossil trade risks robbing the world of research and educational opportunities Few people know that the great auction houses of the United ...

This left a gap in the fossil record, but Petrified Forest National Park didn’t get its name for nothing: The volcanic ash that burst from California’s Mojave Desert ended up in northeast Arizona’s ...

NEW YORK — The largest piece of Mars ever found on Earth was sold for just over $5 million at an auction of rare geological ...

A juvenile Ceratosaurus skeleton sells for $30.5 million at Sotheby’s, becoming the third-priciest fossil ever auctioned. Here’s why it stunned experts.

But T. rex was also the last of its meat-tearing family. The earliest tyrannosaurs evolved about 166 million years ago. In ...

The Musselshell Valley Historical Museum in Roundup has been accepted as the newest stop on the Montana Dinosaur Trail.

“Preserved blood vessel structures, like we have found in Scotty’s rib bone, appear linked to areas where the bone was ...