In the Late Cretaceous, the region of South America that would one day become modern Argentina was a dramatic land indeed. Teeming with dinosaur life, the Candeleros Formation - located in what is now ...

A fossilized cervical vertebra discovered back in 1996 in southwestern Japan has been found to have been a new genus and ...

A prehistoric sea monster never-before-known to man was hunting prey in North America 85 million years ago, fossils found decades ago in Canada reveal.

Long-necked sauropods ruled the land during the Jurassic and Cretaceous ages. These plant-eating giants appeared on every ...

Learn more about the earliest evidence of birds breeding and nesting in the Arctic, a behavior that millions of birds continue to this day.

Spring in the Arctic brings forth a plethora of peeps and downy hatchlings as millions of birds gather to raise their young. The same was true 73 million years ago, according to a new article. The ...

A major collection of more than 50 bird fossils found in northern Alaska suggest some ancient ancestors of modern birds ...

Geologists find giant mosasaur vertebra in Mississippi, a marine predator that ruled the seas 66 million years ago, ...

T. rex evolved in North America from Asian ancestors. Climate shifts and extinction events helped tyrannosaurids and ...

The infamous Tyrannosaurus rex is not the only dinosaur species that North America is famous for. The continent can now boast ...

Scientists found 80 dinosaur footprints in China that show a meat-eating dinosaur walking, then speeding up for a bit and ...

The name Traskasaura honors the Trask family who found the original fossil, while sandrae is in memory of Sandra Lee O’Keefe, ...