The biofuels industry’s thirst for corn and soy ethanol is driving a rush to convert Midwest grasslands to croplands. But how much is too much?
Fast driving decreases your vehicle’s fuel economy more than you might imagine. Find out how to separate mpg fact from fiction and how to increase your fuel economy without buying a new car.
Fuel economy in America hit an all time high of 23.8 mpg for 2012, according to the University of Michigan Transportation Research Institute’s Eco-Driving Index.