Photograph by Joel Sartore, National Geographic Opinion: The Case Against Species Revival Conservation of species still alive should take precedence, the author argues.

This story appears in the April 2013 issue of National Geographic magazine. ... They brought an animal back from extinction, ... How to bring a 75-foot-long dinosaur back to life.

Scientists find a new titanosaur dinosaur species in Patagonia The new Argentine dino might give us clues to what the world was like before the asteroid wiped out their kind.

This bizarre new dinosaur has something in common with modern sloths. Like T. rex and some modern sloths, this strange 90 million year old dinosaur had two fingers on each hand.

Deep in the heart of Odzala-Kokoua National Park, Selah Abong’o froze, convinced she was about to encounter something out of legend: a mokele-mbembe, Congo’s mythical dinosaur.

Big Bend National Park contains fossils from over 90 dinosaur species, some of which are unique to the park. A giant bone from North America's largest dinosaur was found in West Texas.