A fresh analysis of a site in New Mexico provides a glimpse into the final days of the dinosaurs, showing their diversity before going extinct.

A new study offers the most intriguing clue yet for determining the sex of certain dinosaurs: injuries that may have resulted ...

Fossils from New Mexico change how we look at dinosaur history.

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

This is read by an automated voice. Please report any issues or inconsistencies here. Scientists have long debated whether ...

Fossilized dinosaur teeth are turning out to be much more than ancient leftovers — they’re helping scientists figure out what these massive animals ate, how they coexisted, and even how far they might ...

(CNN) — It’s a long-standing debate in paleontology: Were dinosaurs thriving when an asteroid hit Earth one fateful spring day 66 million years ago, or were they already on their way out, and the ...

Long necks, short arms, elaborate frills. Did they each have a purpose? Oct. 11, 2009— -- They were among the largest and strongest creatures to inhabit Earth but, as nature would have it, some ...

The end of the dinosaurs was clearly linked to an asteroid impact that brought the Cretaceous period to a close. But the ...

Dinosaurs are among the most researched prehistoric animals, yet most people carry outdated ideas about them. Films, old textbooks, and childhood museum trips helped lock in images that science has ...

Rachael has a degree in Zoology from the University of Southampton, and specializes in animal behavior, evolution, palaeontology, and the environment.View full profile Rachael has a degree in Zoology ...