None of these other extinct groups shared the characteristic upright stance of dinosaurs. They had an upright stance, with legs perpendicular to their body. This is the main feature that sets ...

A new study, based on fossils from 1,000 dinosaur species and paleoclimate information, found that the three main dinosaur groups adapted differently, with two of the groups evolving the ability ...

The contents of 200-million-year-old faeces and vomit are helping show how dinosaurs took over the world at the start of the Jurassic Period. Well-preserved plants, bones, fish parts and even ...