A 183-million-year-old plesiosaur fossil unveils rare skin details, reshaping our understanding of ancient marine life.

It’s the smoking gun, or the steaming guts,” said a paleontologist from a team that also found that the sauropods didn’t chew ...

Scientists find red blood cell-like structures in a dinosaur fossil, shedding light on cancer’s ancient origins.

A prehistoric digestive time capsule has been unearthed in Australia: plant fossils found inside a sauropod dinosaur offer ...

A sauropod dinosaur fossil has been found with preserved stomach contents for the first time, providing insights into what ...

A recent discovery of a dinosaur’s preserved gut contents offers the first direct proof that sauropods were plant-eaters ...

The Chicago Archaeopteryx features more soft tissue and delicate skeletal details than any known fossil of its kind, and paleontologists discovered it has a set of feathers key to flight in modern bir ...

A reexamination of fossils found in Mongolia has revealed a previously unknown “missing link” species that led to dinosaurs ...

Sauropods were the largest land-living animals of all time. Finding the traces of a sauropod’s last meal is nothing short of ...

Scans of the most well-preserved fossil of a prehistoric flying reptile with intact feathers have revealed how the first birds managed to fly while their non-bird dinosaur cousins could not.

Archaeopteryx represents a pivotal point in the grand evolutionary journey linking dinosaurs to their avian ... one of the most detailed and complete fossil sets arrived at the Chicago’s Field ...