A three-toed footprint appeared in the rock, slightly longer than my hiking boot. The outlines weren’t crisp, but the impression was deep enough to collect sand grains and pebbles. This impression is ...

Fossil bone analysis shows that mysterious tiny Liaoningosaurus specimens are actually hatchling ankylosaurs, offering rare evidence of early armored dinosaur development. A long-standing puzzle ...

Did dinosaurs live in Alabama? Fossils, museum finds and the famous Selma dinosaur egg reveal the state’s prehistoric past.

Spring break is one of the best times for families to hit the road, with cooler regions thawing and warmer regions not yet at ...

In Argentina’s Patagonia region 95 million years ago, some huge dinosaurs roamed the landscape including fearsome meat-eater Giganotosaurus, at about eight tons, and immense long-necked plant-eater ...

Learn how the tiny dinosaur fossil from Patagonia reshapes alvarezsaur evolution and their unusual digging claws.

The 90-million-year-old fossil of a tiny bird-like dinosaur has rewritten history, say scientists. They described the discovery of a near complete skeleton of Alnashetri cerropoliciensis as the ...

When dinosaur fossils surface at a site, it is often not possible to tell how many millions of years ago their bones were buried. While the different strata of sedimentary rock represent periods of ...

At a remote and barren Sahara desert site in Niger, scientists have unearthed fossils of a new species of Spinosaurus, among the biggest of the meat-eating dinosaurs, notable for its large ...

NIAMEY, Niger — At a remote and barren Sahara desert site in Niger, scientists have unearthed fossils of a new species of Spinosaurus, among the biggest of the meat-eating dinosaurs, notable for its ...