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, ...

Scientists discovered a massive new dinosaur species beneath a construction site in Brazil dating back 120 million years.

(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 ...

A remarkable dinosaur fossil has been unearthed in Argentina. Named Bicharracosaurus dionidei, this creature lived around 155 ...