Biofuels emissions may be worse than petrol – environment – 07 February 2008 – New Scientist

http://environment.newscientist.com/channel/earth/dn13289-biofuels-emissions-may-be-worse-than-petrol.html

“Biofuels, once seen as a useful way of combating climate change, could actually increase greenhouse gas emissions, say two major new studies.

And it may take tens or hundreds of years to pay back the “carbon debt” accrued by growing biofuels in the first place, say researchers. The calculations join a growing list of studies questioning whether switching to biofuels really will help combat climate change.”

FUD?