Dr. Stephanie Seneff is a Senior Research Scientist at the MIT Computer Science and Artificial Intelligence Laboratory. She has four degrees from MIT, including a PhD. Her recent research interests are in the role of nutritional deficiencies and toxic chemicals in disease, with a focus on the mineral sulfur and the herbicide glyphosate. She is the author of a new book published by Chelsea Green titled “Toxic Legacy: How the Weedkiller Glyphosate is Destroying Our Health and the Environment.”