In a recent GRIST article, Eric Holthaus describes a devil’s bargain we have already made. The competition between the cooling, reflective particles created in burning fossil fuel and the warming effects of carbon dioxide created in burning those same fuels will end, in favor of the warming CO2, as we move to clean technologies. Listen in as we discuss this new challenge. (Don’t forget to register for the Local Environmental Action Conference March 3 at Northeastern .