We know dinosaurs were big, but how big were they? And how do we even know? Luckily, paleontologists and other scientists know how to find the answers. By measuring fossils, comparing them to the ...

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 ...

Jack Horner — the paleontologist who's served as technical advisor on all of the Jurassic Park films — thinks that he can make a real dinosaur in the next five to 10 years. Horner's idea for a ...

Ampelosaurus had a surprisingly small brain. All fifty feet of the dinosaur – from its pencil-toothed muzzle to the tip of its long tail – was regulated by a mass of tissues about the size of a walnut ...

More than 100 million years ago, when the grasslands of Montana were dotted with redwoods and ferns, there lived a diminutive dinosaur the size of a crow with a face that resembles an eagle. All that ...

Scale of life -- Keep the home fires burning -- Pumping iron -- From cradle to grave -- Giants: modern and ancient -- Brains: from the massive to the minute -- Drag in the material world -- High ...