Not long before an asteroid crashed into Earth and wiped out most of the dinosaurs, a long-necked dinosaur the size of nine adult Asian elephants may have been near a windy river

Somewhere in the dry, wind-scoured badlands of Chubut Province, Argentina, a skeleton lay buried for roughly 155 million years. When paleontologists finally freed it from the rock, what they found didn’t match any known dinosaur.

Researchers have conducted a new analysis of the origins of ‘bird-hipped’ dinosaurs – the group which includes iconic species such as Triceratops – and found that they likely evolved from a group of animals known as silesaurs, which were first ...

A new type of long-necked plant-eating dinosaur—the largest ever found in Southeast Asia—has been revealed in a study led by researchers at University College London (UCL), Mahasarakham University, Suranaree University of Technology and Sirindhorn Museum in Thailand.

Analysis of spine, rib, pelvis and leg remains, including a front leg bone 1.78 meters (5.8 feet) long, suggests it weighed 27 tons — about the same as nine adult Asian elephants — and measured 27 meters (88.5 feet) in length.

Eight-year-old author Owen Oselkin will participate in a book signing at the Lehigh Valley Mall’s Barnes and Noble to celebrate National Dinosaur Day on Friday.

A larger-than-life exhibit at the DoSeum is transporting kids who enjoy a paleontological playtime back in time. "Dinosaurs in Motion" is debuting on May 23, featuring 14 life-size, interactive dinosaur sculptures. Using pulleys, levers and remote controls, kids can move and manipulate the massive sculptures and reawaken them from extinction.

Jurassic Quest, a traveling dinosaur-themed experience and show, will be at the Canton Memorial Civic Center Friday through Sunday. Attractions include ridable dinosaurs, puppet baby dinosaurs, mechanical dinosaurs, fossils and inflatables. Tickets, $22 ...