Analysis of the chemistry of ancient T. rex tooth enamel adds weight to the idea that the fierce Cretaceous predator ...

In 2016, paleontologist David DeMar Jr. was searching for fossils in northeastern Montana when he discovered a small, broken ...

A high school teacher first spotted the remarkable trail while volunteering on a paleontological dig. Researchers suspect a ...

A new prehistoric animal species from Tanzania dating to around 240 million years ago, during the Triassic period, has been ...

Until now, fossils of the huge long-necked plant-eating dino had only ever been uncovered in North America. Find out more ...

A newly identified 240-million-year-old animal from Tanzania is forcing scientists to rethink the early dinosaur timeline. Dinodontosaurus isiyavamanda belongs to a group previously known only from ...

About 66 million years ago, a dinosaur—maybe a T. rex or a Nanotyrannus—ate a bird. The record of that meal, in the form of ...

A feather discovered inside 66-million-year-old fossilized dinosaur poop may help explain why modern birds survived the ...

The earliest known dinosaurs lived in Tanzania 240 million years ago-at least that was the best evidence-based hypothesis until yesterday, which is when the Journal of Vertebrate Paleontology ...

Learn how feathers in dinosaur poop from the Hell Creek Formation could help explain why some birds survived the mass ...

A dinosaur ate a bird around 66 million years ago, and its dung preserved the best example of a feather ever found from the ...