History of Humans Sierra StarrĀ is creating beautiful audio/videos of the text in this series and posting them on Youtube. You can access these HERE. Thank you Sierra. HISTORY OF HUMANS PART 1 HISTORY OF HUMANS PART 2 HISTORY OF HUMANS PART 3 HISTORY OF HUMANS PART 4 HISTORY OF HUMANS PART 5 HISTORY OF HUMANS PART 6 HISTORY OF HUMANS PART 7 HISTORY OF HUMANS PART 8 HISTORY OF HUMANS PART 9 HISTORY OF HUMANS PART 10 HISTORY OF HUMANS PART 11 HISTORY OF HUMANS PART 12 HISTORY OF HUMANS PART 13