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

Fictional paleontologist Alan Grant, looking after kids Lex and Tim, tries to sneak by a dozing Tyrannosaurus rex and motor ...

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

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

Blood vessel structures found preserved in a famous T rex fossil are helping scientists understand how dinosaurs healed from injuries. A study published recently in the journal Scientific Reports ...

The iconic roar of the Tyrannosaurus rex has been deeply embedded in popular culture for decades, often imagined as a ...

A rare Ceratosaurus fossil, one of only four known to exist, has sold at $46.5 million at a Sotheby’s auction.

Scientists at the Denver Museum of Nature and Science discovered a 67 million-year-old dinosaur fossil hidden under their ...

A dinosaur fossil has been found in an unlikely way in an unlikely place, a hole drilled under the parking lot of a Colorado ...

Dinosaur Blood Vessels Discovered Inside 66-Million-Year-Old T. rex Ribs Learn about new research that uses 3D X-ray technology to reveal the hidden secrets in Scotty, the famous Tyrannosaurus rex.

The giant ground sloth was given its scientific name Megalonyx jeffersonii by the US's third president and founding father Thomas Jefferson in 1797.

Jaap Sinke, one of the Darwin, Sinke & van Tongeren artists, standing beside a replica of a Tyrannosaurus rex fossil in the museum. Ilvy Njiokiktjien for The New York Times ...