WASHINGTON (Reuters) - Dinosaurs long dominated Earth's land ecosystems with a multitude of forms including plant-eating giants like Argentinosaurus, meat-eating brutes like Tyrannosaurus and weirdos ...

Museum fossils in England reveal 200-million-year-old coelacanths, fish that swam alongside the first dinosaurs ...

The mystery behind the origins of the dinosaurs may have been given a new twist, with a modeling study suggesting they may have evolved in what is today equatorial Africa and South America. This would ...

A duo of sauropodomorphs; one munching on the newly evolved plants in a wet Early Jurassic environment whilst the other is looking up as if there was something hiding in the vegetation. Illustration: ...

Dinosaurs took 30 million years to become dominant Other animals initially ruled the Triassic landscape Feces fossils show some herbivores ingested charcoal New research that relied heavily on ...

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 whole ...