Paleontologists have dubbed the long-necked, plant-eating creature "Nagatitan chaiyaphumensis." It's the 14th named dinosaur known from Thailand, and it might be the biggest one ever found in Southeas

A single upper-arm bone, longer than most adults are tall, was the first clue that something extraordinary had been buried in the red sandstone of northeastern Thailand. That bone belongs to Nagatitan chaiyaphumensis,

A massive new dinosaur discovered in Thailand is rewriting Southeast Asia’s prehistoric history. The newly named Nagatitan chaiyaphumensis was a colossal long-necked sauropod that weighed around 27 tonnes and lived more than 100 million years ago.

Scientists have identified a massive new dinosaur from remains discovered in Thailand, with the creature estimated to have weighed as much an nine adult elephants.

Scientists have uncovered compelling evidence that dinosaur fossils may still contain traces of their original proteins, overturning a long-standing belief that fossilization destroys all organic material.

A remarkable dinosaur fossil has been unearthed in Argentina. Named Bicharracosaurus dionidei, this creature lived around 155 million years ago. Its unique bone structure suggests a link between South American and North American sauropods.

A great Tyrannosaurus rex strides through the conifer trees of her territory, sniffing the air. She picks up the scent from the carcass of a dead horned dinosaur, Triceratops, that she was feeding on yesterday.