Some were the size of a dog. Others were as large as polar bears. A newly-discovered fossil of the ferocious hyaenodont is ...

“After being properly prepared, it became evident that (the new species was) part of a rare group of herbivorous/omnivorous ...

Fossils are providing more and more clues about how dinosaurs attracted one another and reproduced, which contributed to ...

Over 100 million years ago, Australia's dinosaurs shared links with South America's due to the continents' connection through ...

In "Prehistoric World: Over 1,200 Incredible Mammals and Discoveries from the Mesozoic and Cenozoic," readers will learn about the warm-blooded animals that rose to prominence once the dinosaurs ...

Research published today in the Journal of Vertebrate Paleontology has unveiled a landmark discovery—fossils of the world's ...

Learn how the extinction of dinosaurs around 66 million years ago caused seeds to grow larger, filling in an important piece ...

But, alas, the mosasaurs were not dinosaurs. As with plesiosaurs, the biggest giveaway is its habitat: “With the exception of ...