Two grasses under consideration for biofuels in the United States are considered invasive species that may do more harm than good.
Wind power grew by 30 percent and solar power grew by 40 percent in 2010, according to a new report.
There are many ways farmers can benefit from renewable energy, including wind energy, solar energy, energy efficiency and biofuels.
Land rich in biodiversity isn't just more productive than land planted with a single crop. It turns out that increased biodoversity also significantly effects the total "bioenergy" of the land, as well as its carbon footprint.
What kind of mpg did MAX get in the race? How did Jack get fuel along the way? How much can you get for a t-shirt and a copy of Mother Earth News? Answers to these exciting questions inside!
MAX debuts by taking the checkered flag of the 800+ mile, no gasoline consumed, Escape from Berkeley race.
What does MAX have in common with and old action, adventure, paranoia, social commentary BBC TV series of the '60s?
MAX will enter a race, uhhhh we mean event, and will run on veggie oil.
MAX version 2.0 is about to start moving. This may come as a surprise, but Jack is going to try it with biodiesel.
Conservation over corn.
Don't like weeds? Well, maybe this will change your mind. An article in the New York Times, discusses possible ways that weeds could help fight global warming.
Odds are you've heard much more about E85 than you've actually seen of it.