After visiting 37 countries, I found my favorite underrated travel spots are in South America. Here are my recommendations, ...

What is a continent? We think of it as a large body of land surrounded by the sea, aka, ocean. There are a few continent sized countries. Australia is the only continent that is also one country.

A decade earlier, Rademaker’s advisor, archaeologist Daniel Sandweiss, had made the unexpected discovery of flakes and tools made of obsidian, a volcanic rock, in excavations at one of the oldest ...