What exactly are GMOs? GMO stands for "genetically modified organisms." Genetically modified foods can be very dangerous to your health. But, with so many foods containing GMOs these days, it can be quite a challenge to figure out how to avoid them... especially since they are not required by law to be labeled as such. Mira and Jayson Calton, authors of Naked Calories and Rich Food Poor Food, return to To Your Good Health Radio to discuss the dangers of GMOs. They help you take the guess work out of which foods you should buy and what to avoid while traveling down the aisles at your grocery store.