Enough: Staying Human in an Engineered Age (Abridged)

From the bestselling author of The End of Nature comes a passionate plea to limit the technologies that could change the very definition of who we are

We are on the verge of crossing the line from born to made, from created to built. Sometime in the next few years, a scientist will reprogram a human egg or sperm cell, spawning a genetic change that could be passed down into eternity. We are sleepwalking toward the future, argues Bill McKibben, and it's time to open our eyes.

In The End of Nat...