An international team of geologists and paleontologists is pioneering a groundbreaking methodology to reliably determine the ...

Eggs laid by dinosaurs have provided paleontologists with a new way to tell prehistoric time. By looking to radioactive ...

Scientists have proven Nanotyrannus was its own species, reshaping what we know about the predators that lived alongside T.

Scientists from Stellenbosch University and elsewhere have used advanced uranium-lead (U-Pb) dating and elemental mapping to measure trace amounts of uranium and lead inside the calcite of fossilized ...

Fossils paleontologists initially thought belonged to a juvenile Tyrannosaurus rex actually belong to a new species of ...

Unlike the site in Utah, the Mongolian site has no datable volcanic deposits. As a result, the eggshell tests there yielded ...

A paleontologist was trying to locate the site of a famous 1908 discovery when a rancher in Wyoming shared an important clue.

A newly discovered dinosaur in Patagonia, so massive that its fossil literally cracked a road, is challenging long-held ...

A new look at the "Dueling Dinosaurs" fossil reveals that Tyrannosaurus rex was not the only tyrannosaur roaming the land.

A paleontologist and a team of volunteers recently made a historic discovery at a Maryland park known for its fossils, according to an announcement from the Maryland-National Capital Park and Planning ...

Scientists in Argentina discovered the oldest known long-necked dinosaur, Huayracursor jaguensis, revealing a much earlier ...