The idea that dinosaurs were already in decline before an asteroid wiped most of them out 66 million years ago may be ...

Restoration images of Huadanosaurus sinensis (left) and Sinosauropteryx lingyuanensis (right). Illustration: Courtesy of the ...

Graphic illustration/comic of the Dean et al. paper, showing the passage of time in the North American continent as well as the approach and findings of the research ...

About 131 million years ago, an 11-foot-long ichthyosaur slammed snout first into the seafloor and was rapidly buried by ...

ULAANBAATAR: A previously unknown species of ancient mammal that lived alongside dinosaurs during the Cretaceous period, ...

A new museum at Rowan University in southern New Jersey—an area of considerable paleontological significance—offers a ...

"Twins! She has another baby," Judith Pardo-Pérez, a paleontologist at the University of Magallanes in Chile who first ...

Researchers suggest that ground-based mammals fared better than their arboreal relatives during the end-Cretaceous extinction ...

More mammals were living on the ground several million years before the mass extinction event that wiped out the dinosaurs, ...

Modern-day parasitoids in the same superfamily—Chrysidoidea—include cuckoo wasps (which, as their name suggests, lay their ...

A parasitic wasp that flew among dinosaurs had a Venus flytrap-like contraption on its abdomen that likely allowed it to ...