We can learn a lot about their biology from dinosaur fossils, but figuring how they behaved is the real challenge. Join Hank ...

The mystery behind the origins of the dinosaurs may have been given a new twist, with a modeling study suggesting they may ...

How did dinosaurs evolve to be so big? (illustration: Márcio Castro) How did dinosaurs grow to be as big as five-storey buildings? It’s all down to their bone structure - and a new study has thrown ...

You might not think a paleontologist looking for 66-million-year-old fossils would need to ask a rancher about his great-grandmother's job in the Wyoming badlands. But that's what Paul Sereno, a ...

Over 15,000 dinosaur bones, the densest deposit of Jurassic dinosaur fossils ever located, have come from multi-colored soils in Utah. How they got there, who was eating whom and what killed the ...

A new species of tiny-armed dinosaur, which was 36ft long, was identified in Argentina. It is the third type of dinosaur to evolve independently to have tiny arms. Experts still don't know what the ...

The bones of a small mystery dinosaur unearthed in Colorado have now been moved to London, England. The naming of the bones, which are part of a new species called Enigmacursor mollyborthwickae, is ...

A 70 million year old dinosaur egg from China stunned scientists when it revealed glittering crystals inside, raising new ...

Scientists once thought of dinosaurs as sluggish, cold-blooded creatures. Then research suggested that some could control their body temperature, but when and how that shift came about remained a ...

The skeleton of a dinosaur was auctioned at the Eiffel Tower on Monday. Paris -- The 150 million-year-old, largely-intact skeleton of a still-unknown species of dinosaur went to auction today in Paris ...