Mapping Cancer-Causing Air, EPA Whistleblowers Expose Health Concerns, Guardians of the Trees and More

Whistleblowers at the EPA say they have been forced to delete cancer warnings about new chemicals. Also, flaws in the way EPA calculates cancer risk. And a discussion about keeping people healthy by keeping the planet healthy, with a healthcare clinic in Indonesian Borneo. Learn more about your ad choices. Visit megaphone.fm/adchoices