Corn Diesel Fuel Cuts Emissions

Diesel engines power everything from big rigs, to bulldozers, to buses.
But emissions from diesels can cause respiratory problems…and may be a
potential cancer risk. So the Environmental Protection Agency has
started targeting diesel engines with new regulations to cut their
emissions. Now, it looks like a new fuel – made partially with corn —
may help. The Great Lakes Radio Consortium’s Wendy Nelson reports: