The prehistoric crocodile relative may have tolerated both freshwater and saltwater habitats, allowing it to conquer North ...

A fossil from one of the largest dinosaurs to live in North America was discovered in a national park in Texas.

One of the largest crocodilians that ever lived preyed on dinosaurs. New research has found the fearsome Deinosuchus had a ...

More than 230 million years ago, long before giant dinosaurs thundered across Earth, a chicken-sized creature walked near the ...

Most people see the Central Valley as all agriculture,” one paleontologist said, but it’s a rich source of prehistoric ...

Ankylosaur dinosaur tracks recently discovered in Canada prove club-tailed armored dinosaurs lived here 100 million years ago ...

Scientists discovered the first ankylosaurid footprints in Canada, proving club-tailed dinosaurs lived in North America ...

New analysis shows several families of dinosaurs were likely thriving in North America in the latter days of the dinosaur era.

Dinosaur extinction theories suggest populations were dwindling when an asteroid wiped them out. New research is challenging this idea.

It is very difficult to know exactly the history of the Earth. For millions of years, the planet was inhabited by species ...

The study, published in Current Biology, analyzed the fossil record of North America ... of finding dinosaur fossils decreases, while the likelihood of dinosaurs having lived in these areas ...

A fossil from one of the largest dinosaurs to live in North America was discovered in a national park in Texas. In March, students from Sul Ross State University went to Big Bend National Park for ...