Learn more about the discovery of a giant possum in Big Bend National Park and how it's connected to early primate evolution.

The fossils, found at Big Bend National Park in Texas, belong to a group of ancient near-marsupials from the Paleocene period ...

Paleontologists made a recent discovery that'll shed light on what type of animals roamed the Earth millions of years ago. ...

University of Kansas paleontologists discover giant hedgehog-sized marsupial relative from Paleocene Texas fossil collections ...