#1 New York Times Bestseller The Summer Reading Pick for President Barack Obama, Bill Gates, and Mark Zuckerberg, now available as a beautifully packaged paperback From a renowned historian comes a groundbreaking narrative of humanity\'s creation and evolution--a #1 international bestseller--that explores the ways in which biology and History have defined us and enhanced our understanding of what it means to be "human.". #1 New York Times Bestseller The Summer Reading Pick for President Barack Obama, Bill Gates, and Mark Zuckerberg, now available as a beautifully packaged paperback From a renowned historian comes a groundbreaking narrative of humanity\'s creation and evolution--a #1 international bestseller--that explores the ways in which biology and History have defined us and enhanced our understanding of what it means to be "human."