Tenontosaurus fossils found in West Texas, the southernmost record of the dinosaur and a key to the Early Cretaceous.

Dozens of national park sites bring you face to skull with fossilized critters, showcase the remains of ancient plants, and let you walk among relics from prehistoric eras when the earth and its ...

Layers of rock can tell the story of life on Earth, but only if you know when each chapter was written. For many dinosaur sites, that date has been little more than a rough guess. Now, a team of ...

While hiking with his father through Alberta’s Horseshoe Canyon, 12-year-oldNathan Hrushkin stumbled upon a fossil jutting ...

Actual dinosaurs were discovered at Dinosaur National Monument a century ago. Starting in 1909, fossil hound Earl Douglass found fantastic remains of gigantic dinosaurs. Tim Fitzharris / Minden ...

These radioactive elements decay at known rates, effectively acting as a built-in clock that reveals precisely when the eggs were buried millions of years ago. This natural timekeeping mechanism has ...

Paleontologists recovered part of a dinosaur fossil deep beneath the Denver Museum of Nature and Science's parking lot. - Richard M. Wicker/Denver Museum of Nature and Science The phrase “leave no ...

A student discovers the first dragonfly fossil from the age of the dinosaurs in Canada. Cordualadensa acorni lived 75 million years ago.

In a part of Romania better known for myth than science, a dense collection of fossils has emerged as one of the most ...

A rare fossil from Thailand identifies a 25-foot spinosaurid that lived along river systems 125 million years ago.