A new study from University of Michigan researchers challenges the widely held assumption that biofuels such as ethanol and biodiesel are inherently carbon neutral. Contrary…
Biofuel
About 4 percent of the world's agricultural land and 3 to 4 percent of its fresh water are now used for growing biofuels, according to…
Carolyn talks with energy activist Nancy La Placa about the climate cost of fossil fuels and dirty energy with some surprises about which forms of…
Clearing grasslands to make way for biofuels may seem counterproductive, but University of Wisconsin-Madison researchers show in a study today (April 2, 2015) that crops,…