Scientists have long puzzled over the origins of a mysterious dinosaur excavated in the 1940s: Was it a young T. rex or another type of dinosaur?

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

NC State University and the NC Museum of Natural Sciences discover the nanotyrannus, a smaller dinosaur once thought to be a teenage T-Rex ...

Officials say the museum that houses a mastadon skeleton needs to raise $1 million by the end of 2025 to avoid foreclosure.

A new dome-headed dinosaur species was discovered in Montana, a study released this month shows. Researchers discovered the fossils of Brontotholus harmoni, a dome-headed dinosaur in Montana, ...

It's nearly 10:00 pm on Friday night, and a group of children shine their flashlights on the imposing skeleton of a ...

New research in a North American “mummy zone” in eastern Wyoming reveals how giant duck-billed dinosaurs were preserved in striking detail.

A pair of Edmontosaurus specimens found in a Wyoming dig help researchers to understand the process that led them to be ...

The American Museum of Natural History is relocating Apex, a 150-million-year-old skeleton, to a new spot near its dinosaur halls. By Ed Shanahan Good morning. It’s Wednesday. Today we’ll look at the ...

A new exhibit, "Expedition: Dinosaur," is now open at the Museum of Arts & Sciences in Daytona Beach. The exhibit features animatronic dinosaurs, interactive experiences, and virtual reality effects.

LEONIA, New Jersey (WABC) -- After a decade and a half of thrilling and educating guests, Field Station: Dinosaurs in Leonia is closing. The beloved attraction is currently home to more than 30 ...