Articles for category: Fossils & Fieldwork

A skeleton of a dinosaur on display in a museum

Historic Digs and Giant Skeletons at the Carnegie Museum in Pittsburgh

The Carnegie Museum of Natural History in Pittsburgh stands as one of America’s premier institutions for paleontological research and exhibition. Since its founding in 1896 by industrialist Andrew Carnegie, this museum has been at the forefront of dinosaur discoveries and fossil exhibition. The museum’s expeditions have unearthed some of the most significant paleontological findings in ...

an aerial view of a river and land

What River Deltas Teach Us About Dinosaur Deaths

River deltas—those fan-shaped sedimentary deposits where rivers meet larger bodies of water—have become crucial windows into Earth’s distant past. These dynamic environments preserve remarkable fossil records that offer paleontologists unique insights into mass extinction events, particularly the Cretaceous-Paleogene (K-Pg) extinction that wiped out non-avian dinosaurs 66 million years ago. The study of modern and ancient ...

The Dinosaur That Ate Stones: Uncovering the Mystery of Gastroliths

The Dinosaur That Ate Stones: Uncovering the Mystery of Gastroliths

Imagine discovering perfectly polished stones nestled inside the fossilized ribcage of a massive, ancient creature. Picture scientists puzzling over these mysterious rocks for over a century, debating whether they’re evidence of sophisticated digestion or just geological accidents. This isn’t science fiction – this is the fascinating world of gastroliths, the “stomach stones” that unlock secrets ...

a close up of a fake dinosaur head

Pachycephalosaurus: The Dome-Headed Brawler of Hell Creek

In the twilight years of the Cretaceous period, approximately 70-65 million years ago, a remarkable dinosaur roamed the landscapes of what is now North America. Pachycephalosaurus wyomingensis, with its distinctive domed skull and combative nature, represents one of paleontology’s most fascinating subjects. This large, bipedal herbivore belonged to the pachycephalosaurid family and has captured the ...