For decades, paleontologists have searched for the biggest dinosaur to ever walk the Earth, but the answer remains surprisingly uncertain. Massive species like Argentinosaurus and Patagotitan are ...

Dinosaurs are among the most researched prehistoric animals, yet most people carry outdated ideas about them. Films, old textbooks, and childhood museum trips helped lock in images that science has ...

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 ...

Workers in a U.K. quarry didn't expect to stumble upon ancient dinosaur tracks. Nor could they have expected the surprising tale that those tracks told.