They became known as the Lost Dinosaurs of Egypt — until paleontologists found more spinosaurus fossils in Morocco in 2014." Some scientists believe they were a swimming dinosaur.

In a new paper, researchers describe a bizarre dinosaur with thorny spines along its neck and back that made its home in ...

Scientists discovered a new species of dinosaur with a bizarre physical feature from a specimen originally believed to be part of an entirely different species.

The start of the Triassic period (and the Mesozoic era) was a desolate time in Earth's history. Something—a bout of violent volcanic eruptions, climate change, or perhaps a fatal run-in with a comet ...

Named for its razor-like teeth, Novaculadon mirabilis came from a rodent-like order that outlived the dinosaur extinction before vanishing about 30 million years ago.

Named the “king of the tyrant lizards,” T. rex was built to rule. Find out how these dinosaurs lived, what made them so vicious, and what we’re still learning about them today.

NEW YORK (AP) — The nearly complete fossilized remains of a stegosaurus fetched $44.6 million at auction Wednesday, Sotheby’s said. The buyer’s name was not disclosed. The fossil, dubbe… ...

In the years that followed, mammals flourished, inhabiting the space left behind by dinosaurs. But if the dinosaurs had been so successful prior to Chixculub, why did they never re-evolve?

A new bird-like dinosaur species has been discovered with unusually large and “robust” clawed hands, shedding more light on early adaptations that led to the evolution of birds.

To this day, I have a fascination with dinosaurs, and it has extended to my reading, so I put together a list of books for dinosaur lovers.

Ready for the best dinosaur books for kids of all ages --that they'll love? These are the best nonfiction and fiction book choices for growing readers who love dinosaurs.