A bizarre crocodile relative from the age of dinosaurs is rewriting what scientists thought they knew about ancient reptiles.

This Arizona park offers a rare chance to see fossils, ancient landscapes, and millions of years of natural history all in ...

A previously misidentified Triassic cynodont has been confirmed as a new species, revealing a surviving lineage of early mammal relatives.

During the Triassic, a newly described species related to modern crocodiles and alligators stalked prey on land, not the ...

A newly studied Triassic reptile, Sonselasuchus cedrus, is upending assumptions about how ancient crocodile relatives moved.

Sometime around 210 million years ago, in what is now the badlands of New Mexico, a mudslide froze an ancient ecosystem in ...

A strange crocodile relative that may have shifted from four legs to two is shedding light on convergent evolution and the hidden diversity of Triassic ecosystems. A “peculiar” reptile from the age of ...

A badly mangled dinosaur skull, once forgotten in a drawer, turned out to be a rare and important discovery. Reconstructed by ...

A crushed skull reveals Ptychotherates bucculentus, a rare early dinosaur reshaping what we know about evolution before a ...

The naming of Sonselasuchus cedrus represents scientific findings that shed light on the diversification of reptiles ...

You want to stick your finger in a dinosaur brain?” That was Simba Srivastava’s first reaction to the battered fossil sitting ...

A new species of dinosaur, nicknamed a “murder muppet,” was discovered by an undergraduate student at Virginia Tech. His ...