"When Jennifer Doudna was in sixth grade, she came home one day to find that her dad had left a paperback, titled The Double Helix, on her bed. She put it aside, thinking it was one of those detective tales she loved. When she read it on a rainy Saturday, she discovered she was right, in a way. As she sped through the pages, she became enthralled by the intense drama behind the competition to discover the building blocks of life. Even though her high...