A fresh analysis of a fossil found almost 50 years ago reveals a newly described genus named for its "manipulating claw" ...

There's more that we don't know about dinosaurs than things that we do, but we're still discovering new things about how they ...

More than 66 million years ago, Mexico was home to numerous species of dinosaurs, some of them as terrifying as T. rex.

Scientists have discovered a new species of dinosaur — one that was dog-sized and roamed what is now the United States around 150 million years ago alongside familiar dinosaurs like stegosaurus and ...

Paleontologists working in Argentina's Santo Domingo Ravine have now uncovered another dinosaur species new to science, and its exceptional age may make it one of the oldest dinosaurs ever found. Here ...

Scientists at the American Museum of Natural History investigated old specimens that had been at the museum for decades and ...

The fossils date back an estimated 125 million years ago. Paleontologists in China have discovered a brand new species of burrowing dinosaur that dates back an estimated 125 million years ago. The ...

EROMANGA, Australia — A new dinosaur species discovered down under is believed to be the largest to ever roam Australia. The Australotitan cooperensis, nicknamed “the southern titan,” was first ...

About 66 million years ago, an asteroid slammed into the planet, wiping out all non-avian dinosaurs and about 70% of all marine species. Between about 120 million and 130 million years ago, during the ...

Paleontologists have discovered a new species of dinosaur that was related to the infamous Tyrannosaurus rex. The dino fossils, two partial skeletons found in Gobi Desert in Mongolia in the 1970s, ...

Fossils found in Chile are from a strange-looking, dog-sized dinosaur species that had a unique slashing tail weapon, scientists reported Wednesday. Some dinosaurs had spiked tails they could use as ...