She Invented the Gene Scissors that Sent a Chinese Scientist to Prison and Made a Gray Wolf Look Like a Prehistoric Direwolf.

The 61-year-old Nobel laureate Jennifer Doudna has invented the technology Crispr, which can cut the most precious thing we have. Our DNA. It opens up a lot of possibilities when it comes to health and climate. But it is also controversial when you use the technology to edit fertilized human eggs or make living animals look like ancient animals.