Saber teeth – the long, sharp, blade-like canines found in extinct predators such as Smilodon – represent one of the most ...

Scientists have long puzzled over how pterosaurs became the first vertebrates to master flight. Some pterosaur species, such ...

T he oldest equatorial dinosaur in the world, and North America's oldest dinosaur, has been described in a new study. Dating ...

For years, scientists believed that dinosaurs first emerged in Gondwana—the southern portion of the ancient supercontinent ...