Footprints over 160 million years old show that several pterosaur species walked on land. These prints match different flying ...

So many extinction-level events happened in ancient times, it is a wonder anything survived. These the ones that killed the ...

Researchers at the University of Leicester reconstructed the fossilized footprints across various locations using ...

A new study links fossilized flying reptile tracks to animals that made them. Fossilized footprints reveal a 160-million-year-old invasion as pterosaurs came down from the trees and onto the ground.

Analysis of the fossil suggests that the only two egg-laying mammals, platypuses and land-based echidnas, both descended from ...

With foot-long claws, Duonychus, a newly discovered species of therizinosaur, looks like one of the terrifying stars of the ...