Part1-Chapter2.5-2.7

Part Ⅰ: The Deep History of Our Species
Chapter Ⅱ: Encounter with Neanderthals
2.5: Mixing in the Near East ---- 00:00
2.6: Two Groups at the Edge of Compatibility ---- 08:09
2.7: Thesis, Antithesis, Synthesis ---- 25:19