Paleontologists Find Perfectly Preserved Dinosaur Fossils From the Day of the Asteroid Impact

New fossils from a small tyrannosaur fill a gap in the scientific record and help explain how Tyrannosaurus rex evolved to become a massive super-predator

How Did an Oasis Emerge Miraculously in the Middle of a Desert?

Dinosaur Train:Tour of the Desert

Why did the dinosaurs go extinct?

Something was killing off dinosaurs long before they went extinct — and it could turn popular history on its head