When dinosaurs first appeared, the lands of North America and Europe were much different. The continents and oceans were changing. See how dinosaurs lived simil

Discusses how dinosaurs lived on the East Coast and how the animals living there today have things in common with them.

Some plant-eating dinosaurs of the world had sharp horns and armored neck plates. Learn how these dinosaurs used horns and armor to defend themselves from attac

Some armored dinosaurs were larger than elephants. They were covered with plates and spikes and had heavy, clubbed tails. Find out how the armored dinosaurs fou

Toward the end of the Age of Dinosaurs, some of the meat-eating dinosaurs became birdlike. They were covered in feathers. Learn how these dinosaurs lived and co