A new analysis of fossil faeces has revealed what the environmental conditions were like at the time dinosaurs started to take over the Earth. Researchers found undigested remains of food, plants and ...

"Includes expert research findings and plentiful photographs and illustrations to show how dinosaurs actually lived, looked, and sounded"-- Provided by publisher. Grade 7 to 8. Contents Earth through ...

One hundred million years ago the monstrous dinosaur was the king of beasts. Then the dinosaurs suddenly died off, leaving dominance of the earth to smaller, warm-blooded mammals. One theory is that ...

Researchers have uncovered the fossil of an early mammal named the "crazy beast" that lived 66 million years ago alongside dinosaurs and giant crocodiles on Madagascar, and it's unlike any mammal ever ...

WASHINGTON (AP) -- Scientists have revealed fossils of a giant salamander-like beast with sharp fangs that ruled waters before the first dinosaurs arrived. The predator, which was larger than a person ...