Burrowing dinosaurs! A new dinosaur was discovered inside its own burrow. Was that where it lived? Did they raise their babies in there? If they were underground, could they have survived the mass extinction? Find out more how fossil bones can tell you about this dinosaur's life.


Did birds evolve from dinosaurs? If so then, in a sense, are dinosaurs really flying above our heads? Find out more about how birds evolved from dinosaurs, including when and where it might have happened. And learn about the recent (and controversial) molecular results that show who dinosaurs' closest living relatives are!


What brought dinosaurs' reign of terror to an end? Asteroid impact? Volcanoes? Or alien abduction? Read 101 theories about dinosaur extinction to discover the truth!



We have a lot of evidence for how dinosaurs behaved. Dinosaur poop (coprolites) tells what they ate. Using tracks and trails we can figure out how fast they walked you can read the eggs and nests section to learn about how they took care of their babies.