How a Hot Planet Created the World's Biggest Snake

Transcript

About 59 million years ago, the rainforest of Colombia was full of giants. It wasn’t long after the extinction that ended the reign of the non-avian dinosaurs, and the fauna in this part of South America were already starting to get big again. In this lush, swampy ecosystem, there were huge turtles way bigger than the largest members of their group... Read More