"This discovery extends the known range of Tenontosaurus farther southwest than previously documented," Ricketts said. "Until ...

Researchers say they have uncovered a case of mistaken identity and found evidence of a species called Nanotyrannus lancensis ...

A groundbreaking analysis of the ‘Dueling Dinosaurs’ fossil has finally resolved a long-standing mystery in the world of ...

(CNN) — The phrase “leave no stone unturned” has taken on new meaning for paleontologists at the Denver Museum of Nature and Science who discovered a special fossil hidden right under their noses — ...

Scientists have proven Nanotyrannus was its own species, reshaping what we know about the predators that lived alongside T. rex. What if our understanding of T. rex growth has been wrong all along? A ...

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

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

The Denver Museum of Nature and Science already houses a stunning collection of some 4.3 million relics spanning eras, fields, and cultures. As it happens, the museum is sitting on even deeper history ...

DENVER (WKRC/KUSA/CNN Newsource) - Scientists at the Denver Museum of Nature and Science made an unexpected discovery right beneath their feet while conducting research in the museum's parking lot.