GM foods

A European court tightens rules on genetically engineered foods while the U.S. approves a "bleeding" veggie burger that relies on gene editing, sending mixed messages to the industry and consumers.

An Oregon farmer discovered genetically engineered wheat growing in his field. Nobody knows how it got there. GMO wheat is not approved for sale in the U.S.

A rice enriched with beta-carotene promises to boost the health of poor children around the world. But critics say golden rice is also a clever PR move for a biotech industry driven by profits, not humanitarianism.