Genetically Modified Organisms, or GMOs, are a hotly debated topic. Learn what GMO’s are and aren’t as Montel speaks with Sally Mackenzie, Ph.D. on this episode of Free Thinking. Dr Mckenzie s a professor of plant science in the College of Agricultural Sciences and professor of biology in the Eberly College of Science at Penn State. She has been in plant molecular genetics research for almost 30 years and is the Founding Director of the Plant Institute at Penn State. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com