redOrbit: Cellulosic biofuels offer similar, if not lower, costs and very large reductions in greenhouse gas emissions compared to petroleum-derived fuels. That’s one of the key take-home messages from a series of expert papers on “The Role of Biomass in America’s Energy Future (RBAEF)” in a special issue of Biofuels, Bioproducts and Biorefining. The journal believes that the collection, which includes a comparative analysis of more than a dozen mature technology biomass refining scenarios, …