National park officials revealed that dinosaur bones were found in the aptly named Dinosaur National Monument in late 2025.

Tyrannosaurus rex lived longer and took more time to reach its maximum size than previously thought, according to a new study.

The largest-ever study of how the “king of dinosaurs” grew shows a much longer, slower path to adulthood than scientists ...

For decades, scientists have been counting annual growth rings—similar to tree rings—inside fossilized leg bones of ...

Stegosaurus stands as one of the most recognizable dinosaurs from the Jurassic period. Its distinctive plates and spiked tail ...