Scientists have found the remains of a huge 90-foot dinosaur in Thailand, thus confirming the discovery of the biggest ...

It started out as a bone sticking out of the mud next to a lake in Thailand — and now scientists say it's the biggest dinosaur ever found in South-East Asia.

Nagatitan chaiyaphumensis is the largest dinosaur ever found in Southeast Asia, stretching 89 feet long and weighing 27 tons.

A massive new dinosaur discovered in Thailand may have been one of the last giant sauropods to roam Southeast Asia. The ...

A newfound species of long-necked dinosaur from Thailand lived up to 120 million years ago, and it's the largest known of its ...

In National Geographic's inaugural edition of the Stones & Bones newsletter, we travel to the far reaches of Argentina to ...

The evolution of tiny arms in several groups of meat-eating dinosaurs was likely driven by the development of strong, ...

At least five groups of two-legged, mostly meat-eating theropod dinosaurs experienced a shortening of the upper arms over the ...

New study explains why T rex had such tiny arms: ‘The head took over’ - Researchers say giant head adaptations in dinosaurs ...

A spectacular dinosaur discovery in Spain is giving scientists a rare new look inside the world of stegosaurs.

Scientists have reconstructed the most complete and lifelike profile of Edmontosaurus annectens thanks to an extraordinary preservation process called clay templating, in which a thin clay film ...

This video explores the strange and controversial story of Troodon, a small bird-like theropod once believed to be the ...