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.
Spencer, Razib and Gareth discuss the recent launch of breast cancer susceptibility (BRCA) testing by 23andMe, including the science behind the test and the policy challenges surrounding direct-to-consumer medical testing.