Imagine a South America dramatically reshaped by the complete melting of Earth's ice caps. This video explores the potential transformation of the continent’s geography, highlighting submerged ...

A 5,000-year-old map that some claim outlines ... and topographical features that resemble North and South America. Theories about contact between Old World and New World civilizations aren’t new.

That is understandable — feeling like [map of South America] is not the most relatable feeling in the world — although 22,000 Twitter users (and counting) saw fit to retweet this little one ...