GMOs? Nobel laureate makes the case for Genetically Modified Organisms

Sir Richard Roberts talks to an audience

Nobel Laureate and Distinguished University professor in Northeastern’s College of Science, Sir Richard John Roberts speaks on genetically modified organisms (GMOs). Photo by Adam Glanzman/Northeastern University

If the thought of genetically-modified organ­isms, or GMOs, brings to mind vague notions fraught with danger, Nobel lau­reate and Dis­tin­guished Uni­ver­sity Pro­fessor Sir Richard John Roberts would say you needn’t worry. In fact, he argued Thursday at North­eastern that the per­ceived dan­gers of GMOs are the result of some­thing of a smear cam­paign by green par­ties that ulti­mately serve only to dis­en­fran­chise those in developing countries.

Roberts spoke to a standing-room only crowd during the latest install­ment of the “Beyond the Books” series, a pro­gram orga­nized by Northeastern’s chapter of Delta Tau Delta to con­nect the campus com­mu­nity with oppor­tu­ni­ties to learn out­side the class­room. Roberts and 120 other Nobel lau­re­ates have written an open letter to Green­peace and every United Nations ambas­sador urging an acknowl­edge­ment that GMO tech­nology is basi­cally safe and should be sup­ported for the sake of the devel­oping world.

Genetic mod­i­fi­ca­tion is not new

Humans have been farming for thou­sands of years, and it’s always been advan­ta­geous for farmers to cul­ti­vate the best, heartiest crops they can, Roberts said. Tra­di­tion­ally, farmers have cross-bred plant vari­eties with the goal of iso­lating, then mag­ni­fying the most desir­able traits.

Take, for example, corn. If you want your corn to grow straight and pro­duce large ker­nels, you’d cross-breed a variety that grows straight with a variety that pro­duces large kernels—and keep doing that—until you get a single variety that does both.

“With this tra­di­tional way of breeding, you’re mixing two sets of DNA,” Roberts said. “You don’t exactly know what you’ve got at the end, but you can select for the things that grow the way you want them to grow. It’s con­sid­ered per­fectly safe because we’ve been doing this for hun­dreds and hun­dreds of years now.”–Molly Callahan for COS News

 

Biology