Biologist Tyrone Hayes Battles One of the Biggest Agribusinesses in the World (Podcast)

CBC Radio - The Current.

Hayes has spent his career studying the effects of one particular herbicide - Atrazine - on frogs. When he presented the maker Syngenta with results that he said showed sexual abnormalities in frogs, Dr. Hayes says the company tried to launch a campaign to discredit his work. Listen here.