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Apatosaurus is one of the most famous dinosaurs ever discovered, yet parts of its story remain surprisingly unsettled. Fossils from the Late Jurassic reveal a giant built for power and scale, but key ...

Two miles east of the Colorado-Utah border in Rabbit Valley, prehistoric bones and fragments litter the area. Known as the Mygatt-Moore quarry, it’s home to an unknown amount of fossilized remains — ...

Apatosaurus had a 50-foot-long tail. (National Park Service Illustration / Bob Walters / Tess Kissinger) The dinosaur formerly known as Brontosaurus could certainly do a lot of damage with its long ...

A Pittsburgh area scientist is part of the team that's shedding light on the bones of biggest kind of creature to ever walk the earth -- the Notocolossus -- a type of Titanosaur.The huge Apatosaurus ...

The apatosaurus dinosaur was one of the largest animals to ever walk on Earth. Standing more than 20 feet high and 80 feet long, this giant long-neck herbivore lived in the Jurassic period ...

Director Peter Sohn used Wyoming's Grand Tetons as inspiration for the film's larger-than-life scenery: "What an interesting place to make something as large as a dinosaur feel tiny." By Carolyn ...

The dog days of summer are here, often leaving parents wondering how to keep their children occupied. The folks at Comcast Arena in Everett have a suggestion: Jurassic Quest, a dinosaur adventure for ...

Colorado’s rich fossil presence harkens back to an age when dinosaurs roamed long-gone waterways and the shores of an ancient sea found along what is now the Front Range. Here are a few spots around ...