Scientists can do some amazing things with genes, from saving papayas from extinction to making apples last longer before turning brown, to creating variants of crops that reduce pesticide use. Some of these things may sound too good to be true and I understand if you're skeptical. How does this work? Is it safe? How do we know it's safe? What are the side effects? If you're asking these questions, you're like many Americans who question the idea of genetically modified organisms.
Genetic modification has come a long way since ancient farmers first tinkered with the genes of the teosinte plant to develop the corn we have today. Yes, you read that correctly: genetic modification has been around since many centuries before we even knew genes existed. Although there are many techniques, th...