Most of us imagine dinosaurs as the huge, towering prehistoric beings that once walked the Earth. But it turns out that dinosaurs were actually a wide range of sizes — and some of them weren’t much ...

This video ranks a wide range of dinosaurs by comparing their physical traits, behaviors, and ecological roles. Factors such ...

It's hard to compete against teenage tyrannosaurs. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Medium-size meat-eating dinosaurs are missing ...

Remains of a petite dinosaur reveal that some of the ancestors of birds had already shrunk in size before flight evolved. The dinosaur, a mere 2 feet long (70 centimeters) and weighing the equivalent ...