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.

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

They say everything's bigger in Texas. And that appears to be true, at least in the case of a group of ancient ...

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.