Biofuel Climate Change and Politics Climate Science Energy Policy Environmental News Global Warming News International Policy Politics Renewable Energy Solutions United Nations International Scientific Congress on Climate Change: Day Two from Copenhagen – New Renewables to Power 40% of Global Electricity Demand by 2050 March 11, 2009March 11, 2009Thomas SchuenemanLeave a Comment on International Scientific Congress on Climate Change: Day Two from Copenhagen – New Renewables to Power 40% of Global Electricity Demand by 2050