Researchers found that night lizards survived the dinosaur-killing asteroid strike at the end of the Cretaceous, despite living near the impact site in Mexico.

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 ...

Discover the largest ever prehistoric possum fossil found in Texas.

Paleontologists from the University of Kansas have described for the first time a species of ancient near-marsupial ...

A team led by University of Kansas paleontologists discovers a giant prehistoric predator in Texas’ Big Bend National Park.

Learn about the mass extinction event 66 million years ago and the evidence for what ended the age of the dinosaurs. ... At that point, as the Cretaceous period yielded to the Paleogene, ...

New research has revealed that biofluorescence in marine fishes is far more ancient and widespread than previously believed.