It started like any other expedition into the remote wetlands of South America. Thick jungle, slow moving rivers, and the kind of silence that makes every sound feel suspicious. But what the team ...

Add Yahoo as a preferred source to see more of our stories on Google. Modern anacondas and pythons are massive, but fossil evidence shows they are not even close to the largest snakes to ever exist.

Add Yahoo as a preferred source to see more of our stories on Google. Something like an anaconda is a massive snake. That said, it is nothing compared to some of the prehistoric specimens found. In ...