Three years after the Gulf oil disaster, many cleanup workers in the region are experiencing health impacts. A report in Newsweek alleges that BP hid from workers the toxic effects of the dispersant. Marco Werman speaks with journalist Mark Hertsgaard.
Living On Earth’s political server Mark Hertsgaard joins host Steve Curwood to provide some background on the World Trade Organization and the free-trade agenda for its upcoming summit later this month. They discuss why environmentalists are concerned about trade agreements.