The meat-eating dinosaurs known as theropods that roamed the ancient Earth ranged in size from the bus-sized T. rex to the smaller, dog-sized Velociraptor. Scientists puzzling over how such wildly ...

Scientists have discovered a species of dinosaur that roamed between Australia and Antarctica 113 million years ago. The discovery of Diluvicursor pickeringi, published Thursday in the biological and ...

This tiny dinosaur is about the same size of a Labrador - but you wouldn't want to take it for walkies. Scientists have unearthed a fossil of leptoceraptopsids, a plant-eating cousin of the well-known ...

A newly published study details a small dinosaur about the size of a turkey that was discovered in Australia. Named Diluvicursor pickeringi, the dinosaur was small, herbivorous, and bipedal with a ...

WASHINGTON - Fossils found in Chile are from a strange-looking dog-sized dinosaur species that had a unique slashing tail weapon, scientists reported Wednesday. Some dinosaurs had spiked tails they ...

A new species of dinosaur that was four times the size of a king size bed roamed the Isle of Wight 125 million years ago, fossil analysis has revealed. Brighstoneus simmondsi is the latest in a host ...

Sometime during the Cretaceous Period, 125 million years ago, a feisty mammal the size of a domestic cat encountered a dinosaur three times its size and thought it looked like a tasty meal. A fossil ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. SYDNEY (Reuters) — Scientists have confirmed ...