The new Argentine dino might give us clues to what the world was like before the asteroid wiped out their kind.

In this slow-growth model, even the smallest titanosaurs would have taken nearly a century to reach their full size, meaning they would have been relatively small for a good chunk of their lives.

Chadititan calvoi, or the “titan of the salt,” was a “very small and gracile-built” titanosaur compared to other related species, according to the study. The site that is now a salt flat ...

Dinosaurs are the extinct relatives of birds that roamed the lands and seas of ancient Earth. They first appeared around 240 ...