4:23pm

Tue October 2, 2012
Remembrances

'Paul Revere Of Ecology' Sounded Alarms On Pollution

Originally published on Tue October 2, 2012 6:14 pm

Scientist Barry Commoner, a pioneer in environmental activism, died Sunday. Melissa Block speaks with Michael Egan, environmental historian at McMaster University in Hamilton, Ontario, and author of the book, Barry Commoner and the Science of Survival: The Remaking of American Environmentalism.