The horns are the largest and most ornate ever found in the family of dinosaurs it belongs to, according to the researchers. The dinosaur does not have a nose horn but rather two large and ...

Scientists put their "stamp" on prehistory after discovering a massive dinosaur footprint in Mongolia said to have belonged to one of the largest two-legged animals ever to roam the Earth.

Patagotitan mayorum is the largest dinosaur species ever discovered, and the biggest land animal ever known to have existed. It may have weighed close to 70 tons, or 140,000 pounds, and likely ...

Argentinosaurus is believed to be the largest dinosaur ever discovered, with an estimated weight of up to 100 tonnes. Explore ...

A team of paleontologists and researchers affiliated with several institutions in the U.S. has discovered what may be the ...

Researchers in England have found the largest dinosaur footprint site ever discovered in the U.K. about 60 miles northwest of London. The tracks date back to 166 million years ago and appear to ...

A sauropod dinosaur fossil has been found with preserved stomach contents for the first time, providing insights into what they ate and how ...