Dinosaurs were a big deal long before Jurassic Park landed in theaters in ’93. From scientists and kids to adventure seekers ...

Pinning down the most titanic of the large sauropod dinosaurs is not an easy task, since the odds were generally against the ...

By Will Dunham May 29 (Reuters) - Tyrannosaurus rex possessed a preposterously massive skull - 5 feet long (1.5 meters) and ...

A new study suggests that certain theropods—two-legged, mostly meat-eating dinosaurs—had shrunken forelimbs as an ...

An analysis of 85 dinosaur species shows that tiny forearms in meat-eating dinosaurs were the result of an evolutionary trade ...

Wildlife habitat, endangered animals and recreation could all be at risk in state's biggest public land sale in modern ...

Artistic illustration of Nagatitan. (Patchanop Boonsai) An ancient giant – as massive as nine elephants – has emerged from Thailand. The dinosaur, named Nagatitan chaiyaphumensis, lived more than 100 ...

Around 120 million years ago, dinosaur titans roamed what is now eastern Thailand. At this time, Thailand was closer to the equator and not the lush, tropical region it is today. It was a semi-arid ...

By Will Dunham May 28 (Reuters) - Tyrannosaurus rex was a huge land predator during the twilight of the age of dinosaurs. But ...

If you could travel back roughly 250 million years, you would not see the Earth you know today. Instead, you would arrive at ...

A Royal Society research paper published May 20 suggests that T. rex, which averaged more than 40 feet long with arms ...

A new study has found that the T. rex's arms evolved to become smaller at the same time as its head grew to catch more prey ...