Scientists have reevaluated the catastrophic impact of the Chicxulub asteroid that struck 66 million years ago, revising the ...

Currently, the oldest known dinosaur fossils date back about 230 million years and have been found in southern regions, including Brazil, Argentina, and Zimbabwe. Species such as Eoraptor and ...

Meanwhile, his effort to limit birthright citizenship was called "blatantly unconstitutional" by a federal judge.

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

Fossils provide scientists with a few clues about how dinosaurs mated, had sex, and reproduced, but much is still left to the ...

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

Dinosaurs likely originated in a locale that spans the modern-day Sahara desert and Amazon rainforest regions, study suggests.

Ancient fossils of the world's very first dinosaurs may be buried in places almost impossible to investigate, according to ...

Research finds dinosaurs likely evolved near equator, not Southern Hemisphere New findings suggest the origins of dinosaurs ...

Scientists have long been puzzled about the origins of dinosaurs. Recent research suggests a surprising location based on the oldest-known dinosaur fossils, evolutionary relationships, and Triassic ...

Researchers are now proposing a surprising location for the birthplace of dinosaurs, based on the locations of the currently ...

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