The T. Rex Tristan Otto was a dinosaur with some ailments. Researchers at the Berlin Museum of Natural History have examined the dinosaur’s fossilized skeleton and discovered broken ribs and a mysterious swelling on the bones of his jaw.
The skeletons of an Allosaurus and a Diplodocus were bought by a foreign buyer for more than €1.4 million each.
Until now, the consensus about Tyrannosaurus rex is that it could run at similar speeds to today's Olympians. A new study shows that the Cretaceous carnivore's bones would have buckled under the strain.
Scientists say they have discovered fossils from a new type of dinosaur, with short arms similar to that of a Tyrannosaurus rex. However, the Gualicho appears to have evolved its puny arms independently.
A field guide for dinosaurs and prehistoric mammals? It's not as if you're going to bump into them in the high street. But you'll want to know them if you see them. DW talks to Princeton editor Robert Kirk.
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