http://www.physorg.com/ en-us Physorg.com internet news portal provides the latest news on science including: Physics, Nanotechnology, Life Sciences, Space Science, Earth Science, Environment, Health and Medicine. (PhysOrg.com) -- A researcher at Iowa State University has developed a tool to determine what market conditions are needed for ethanol producers to make a profit. http://www.physorg.com/news151172429.html Other Sciences Wed, 14 Jan 2009 16:20:29 EST news151172429