<p>Spencer describes Wallace's encounter with Indonesia and his insight into evolution by natural selection.</p>

Coronavirus 2020: vaccination and the specter of revolution

Where did we come from?  One of humanity's most basic questions, the answer is fascinating.  Weaving together insights from the fields of genetics, archaeology, linguistics, and paleoanthropology, hosts Spencer Wells and Razib Khan take us on a grand tour of human history.  Scientific storytelling at its best.