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 ...

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

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