We cannot continue spewing massive amounts of carbon dioxide into the atmosphere without dangerous consequences. 350.org is using grassroots efforts to help reduce carbon emissions via education, rallies, writing campaigns, and events like DO THE MATH. May Boeve, Executive Director of 350.org explains the dangers of carbon emissions, and what we need to do to keep the levels at 350 ppm. Listen in and Do The Math. Special guest legal commentator, Elon D.