The fact that agriculture is dependent on fossil fuels is a big problem given we may run out of oil some day. Is renewable energy the answer?
What’s wrong with ethanol? Our embrace of ethanol may not be a good thing for the environment after all
Dear EarthTalk: I thought that putting ethanol in our gas tanks was going help fight climate change, but lately I’ve heard reports to the contrary. Can you enlighten? — Bill B., Hershey, PA Ethanol and similar “biofuels” made from corn and other crops seem like a good idea given their potential for reducing our carbon outputs […]