January 25, 2007To achieve President Bush's call for more renewable fuels would require breakthroughs in cellulosic ethanol, an alternative to grain-based fuel. Photos: George Bush and 'ethanol 2.0'Boom time for b...TAGS:fuel, biodiesel, production, investment, president, George W. Bush, policy, goal, U.S., expert, form
November 29, 2006The case, set for Wednesday, arises from growing pressure in the U.S. to regulate the greenhouse gas carbon dioxide.TAGS:carbon, emission, cap, regulation, policy, U.S., Europe