Ancient volcanic winters, not just carbon dioxide warming, likely triggered the end-Triassic extinction when dinosaurs rose ...

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

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

Picture this: the next time you see a sparrow hopping along a sidewalk or a hawk soaring across a blue sky, you’re witnessing ...

Paleontologists have discovered tracks belonging to meat-eating theropods and long-necked sauropods on the Isle of Skye.

The investigation began when Charles Helm, a co-author of the study and a scientific advisor at Tumbler Ridge Museum, documented three-toed tracks around Tumbler Ridge, a municipality in the foothills ...

“Ankylosaurs are my favorite group of dinosaurs to work on, so being able to identify new examples of these dinosaurs in ...

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

The working group will identify strategic next steps in the months ahead ... with our partners to research and consider ...

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

But some dinosaurs (like the emu-like dinosaur Ornithomimus edmontonicus) did not have any teeth at all and instead had beaks. In theropods, the group of dinosaurs that T. rex belonged to ...

Knife-toothed reptiles called sebecids went extinct on the mainland 10 million years ago. New fossil evidence puts them on an island 4 million years ago.