An interview with Dr. Tyrone Hayes, an American biologist and professor of Integrated Biology at the University of California, Berkeley, known for his research findings that the herbicide Atrazine is an endocrine disruptor that emasculates and feminizes male frogs. An advocate for critical review and regulation of pesticides and other chemicals that may cause adverse health effects, he faced opposition from the company Syngenta. Also featured are Theresa Marquez from Organic Valley, Eddy Nix and Jim Hallberg from WDRT in Viroqua, WI. Produced by Sprouts.