Everyone knows about the mass extinction that ended the Age of Dinosaurs. About 66 million years ago, a seven-mile-wide ...

Dinosaurs long dominated Earth's land ecosystems with a multitude of forms including plant-eating giants like Argentinosaurus, meat-eating brutes like Tyrannosaurus and weirdos like Therizinosaurus, ...

The mystery of dinosaur origins has taken an unexpected turn toward the equator. While paleontologists have long searched ...

Study suggests dinosaurs originated in the Amazon, but their fossils are missing. They started as small, bipedal creatures in ...

Many think dinosaurs first emerged on land well south of the equator that now forms part of Argentina and Zimbabwe, but they ...

The first dinosaurs may have evolved near the equator, and not in the southwest of the supercontinent Gondwana, as ...

Researchers Unearth Fossil of Crocodile-Sized Creature, Say its Hammer-Shaped Skull Helped it to Feed on Underwater Plants Researchers have discovered a unique kind of ancient marine reptile that ...

UW-Madison geology museum scientist Dave Lovelace’s 21st birthday was a bit unconventional. The Casper, Wyoming, native who ...

By assessing the fossil record and the dinosaur family tree, the researchers’ models suggest that the first dinosaurs evolved ...

Research suggests dinosaurs first appeared in the ancient Gondwana supercontinent, including areas that are now the Amazon ...