With fangs and the first sawlike teeth on Earth, the biggest predator in the swamps of the early Permian Period ate anything it wanted.
A dinosaur nicknamed Horrible Hands turns out not to have been so horrible, but it sported a suite of unusual features including a humpback, super long arms and sink-proof legs.
Our ancestor's ability to survive the mass extinction event that wiped out the dinosaurs could have important medical applications that one day could help a manned trip to Mars.
Dinos took long, heavy, deep and mucous-moistened breaths to keep their brains from frying.
A new study shows how bird wrists evolved from those of their dinosaur predecessors.
A newly assembled carnivorous dinosaur family tree includes some of the toothiest and most ferocious dinosaurs of all time.
Birds didn't evolve in one fell swoop from their dinosaur ancestors, suggests a newly constructed dinosaur family tree.
Titanosaurian remains are found on every continent but history outside of South America is less well known.
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