Loving this Planet

Ever since quitting her job as a pediatrician at Harvard Medical School in 1980, Helen Caldicott has worked for a safe, sustainable, nuclear-free planet, most recently by hosting a weekly radio show featuring environmentalists and leading activists from around the globe. Together with guests including Naomi Klein, Daniel Ellsberg, Maude Barlow, Lester Brown, and Martin Sheen, Caldicott, whom Meryl Streep has called “my inspiration to speak out,” scrutinizes our unsustainable dependence on nuclea