American denialism threatens many areas of scientific progress , including the widespread fear of vaccines and Michael Gross says modification of food can have deadly consequences . He says the debate over genetically modified foods is off base . All of the food we eat is genetically modified , he says . Genetic improvement of food is the key to feeding millions more people , he says .
Michael Gross says modification of food can have deadly consequences . He says the debate over genetically modified foods is off base . All of the food we eat is genetically modified , he says . Genetic improvement of food is the key to feeding millions more people , he says .