<p>This week Razib talks to Dr. John Greally on what epigenetics really is, and why it is important. Show notes <a href= "https://pxlme.me/ZoXCz98p">https://pxlme.me/ZoXCz98p</a></p>

Neolithic Massacre

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.