Chapter 1: How Is De-extinction Done?
Chapter 2: Why Is De-extinction Important?
Chapter 3: What Species Are Good Contenders, and Why?
Chapter 4: Why Recreate the Woolly Mammoth?
Chapter 5: Can Billions of Passenger Pigeons Rebound, and Should They?
Chapter 6: How Might We Regulate This New Wilderness?
Chapter 7: Can De-extinction Save Species on the Brink?