Scientists had reportedly found a dinosaur that died the day the world ended. At a site in North Dakota, fossils were di ...

Dinosaur Top Trumps needs an update, as there are new contenders on the Early Cretaceous scene. Researchers have discovered two new species in a 125-million-year-old fossil in China. While they ...

A joint research team has discovered a fossil belonging to a previously unknown genus and species of mammal in the Late ...

Scientists have identified a new species of ancient mammal from a small jawbone found in Mongolia's Gobi Desert.

Being better able to tolerate cooler temperatures than their rivals, tyrannosaurs grew larger to become the apex predators of ...

Imagine a crocodile built like a greyhound -- that's a sebecid. Standing tall, with some species reaching 20 feet in length, they dominated South American landscapes after the extinction of dinosaurs ...

Now, new research published Tuesday (April ... may have global implications as well. Among the 8,000 fossil records examined, ...

An international team of paleontologists discovered a previously unknown ... fauna and biodiversity during the age of dinosaurs. It opens new avenues for exploring how ancient mammals adapted ...

Most people picture the time of dinosaurs as a steamy, tropical world. But during the Late Cretaceous period, northern Alaska ...

You wouldn't have been able to predict this looking at the modern ecosystem," said paper author and vertebrate paleontologist Jonathan Bloch.

Long before neighborhoods sprawled across North Texas, ancient seas teemed with formidable marine reptiles. One of those long ...

The find opens new research possibilities, and the fossils will ... Scientists have discovered dinosaur fossils in Hong Kong for the first time, the city's government announcement on Wednesday ...