Study of heredity and variation in living organisms.
GMOs are plants or animals whose DNA has been altered by scientists to give them new traits.
GMOs are found in many foods around the world. They help reduce hunger and make farming more sustainable, but also raise questions about safety and the environment.
Golden rice is engineered to contain vitamin A, helping prevent blindness in children.
Bt corn produces its own insecticide, reducing the need for chemical sprays.