Baby sauropods were the fast food of the Late Jurassic, feeding multiple predators and propping up the entire ecosystem. Their vulnerability may even explain why later giants like T. rex evolved to ...

Researchers have found some of the biggest dinosaur footprints ever. They are so huge that an adult could curl up inside one ...

Learn how artificial intelligence is helping reinterpret dinosaur footprints, including bird-like tracks that blur the line ...

By Will Dunham WASHINGTON, Jan 30 (Reuters) - It may have been suicidal for a predator to go after a healthy adult Brachiosaurus, a behemoth weighing perhaps 60 tons that was a member of the ...

Paleontologists in Argentina have unearthed a titanosaur so massive, it might dethrone Patagotitan as the largest dinosaur ever discovered. Measuring over 130 feet and weighing more than 110 tons, ...

These fine feathers weren't just for show. Scientists have discovered a new kind of airborne dinosaur with extraordinarily long tail feathers that could have helped save the animal from crash landings ...

Our beloved planet has seen giants that dwarf most animals alive today. These massive creatures lived across different time ...

Big changes are coming to Chicago's Field Museum -- literally. As the iconic museum prepares to celebrate its 125th anniversary, officials announced plans to makeover its famed T. rex, Sue, and to ...

(Raul Martin) Of all the dinosaur superlatives, “biggest dinosaur ever” is one of the most prized. The trouble is that we don’t really know who deserves the title. Sauropods like Apatosaurus (once ...