The nagatitan is the largest dinosaur found in South-East Asia and weighs as much as nine elephants.

A giant dinosaur fossil discovered in New Mexico is adding fresh evidence to a long-running debate about the origins of the ...

They're calling it the "last titan" of Thailand. The sauropod — an herbivore with a long neck and tail — comes from the late ...

A new type of giant long-necked dinosaur has been identified by scientists in Thailand, called the Nagatitan chaiyaphumensis.

Some scientists have suggested a different idea: T. rex’s arms may have evolved to be smaller as another body part grew larger. The fossil record reveals that arms got shorter as theropod skulls got ...

WASHINGTON (Reuters) - Scientists reassessing a partial skull first unearthed in 1983 in southeastern New Mexico have concluded that the fossil represents a new species of Tyrannosaurus - the fearsome ...

Billions of Tyrannosaurus rex roamed North America during their fascinating reign as top predators, according to a team of researchers that went about the daunting task of making the calculation.

A team of researchers, including those from the New Mexico Museum of Natural History and Science (NMMNHS), say the discovery of a new dinosaur subspecies is believed to be a more primitive and older ...

Tyrannosaurus rex was a late developer who kept growing until the age of 40, reveals new research. The largest-ever study of how the “king of dinosaurs” grew shows a much longer, slower path to ...