Growing Hope in New Orleans

Will Bradshaw of Green Coast Enterprises tells Living on Earth about Project Sprout, a test plot of sunflowers in New Orleans. The sunflowers will remove heavy metals from contaminated soils and the sunflower seeds will be pressed to make biofuels.

Global Politics

Still Undecided

Faith shares her thoughts on the masses of still-undecided voters who could swing the outcome of tomorrow's Pennsylvania Democratic primary.

Expired Beverages

Next, if you've ever wondered what possible good could come of expired beer, an ethanol refinery in Ohio might have the answer. We take a tour of a plant where bio-fuel is made not from corn, but recycled booze.