Biofuels for good: The emerging biofuels industry in the us could require as much land by 2050 as is currently farmed for food, said a report by a group of 22 international scientists in the October 3 issue of Science magazine. The scientists stated that the biofuels industry, if managed under a sound, science-based policy, could increase domestic energy security and mitigate greenhouse gas emissions. At present, the us lacks the standards to ensure that producing biofuels won