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 ...

Paleontologists have analyzed an exceptionally long sauropod trackway at the West Gold Hill Dinosaur Tracksite in Colorado, ...

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 ...

When the repurposed and expanded museum run by the Lake County Forest Preserve District reopens later this year, visitors will be greeted by a full-scale model dinosaur whose name means "tearing ...

WASHINGTON — Think your kids grow fast? Scientists say one dinosaur baby went from tiny to a true titan in the blink of a prehistoric eye. At birth, titanosaur babies weighed about as much as average ...

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 ...

British researchers have unearthed some 200 dinosaur footprints dating back 166 million years in a find believed to be biggest in the United Kingdom. Teams from Oxford and Birmingham Universities made ...

Scientists have unearthed remains of a massive, plant-eating dinosaur whose neck may have measured twice the length of its body. Herbivorous dinosaurs called sauropods are noted for their massive ...