While traditional diesel remains a common sight at fueling stations, biodiesel has emerged as a viable alternative in some contexts. There are several notable differences between diesel and biodiesel, ...

Add Yahoo as a preferred source to see more of our stories on Google. A blue portable electric generator placed in a residential yard is connected to two orange extension cords. Electricity is ...

MADISON, Minn. — Ten years ago Lac qui Parle Valley High School installed a 225 Kilowatt wind generator that now produces about 25 percent of the energy the school requires. This year the school ...