Videos Section
Telling the story with moving pictures

Wind Energy Watch Video

Videos - Feature Stories

Wind Energy

Why do we get less than 2% of our energy from wind?

Iowa: Corn and Climate Watch Video Science Behind the Story

Videos - Feature Stories

Iowa: Corn and Climate

Congress helped bolster the corn ethanol business in Iowa by mandating the Renewable Fuel Standard in 2005. But scientists are concerned about the unexpected consequences of putting more of Iowa's land into corn production — consequences that may make corn ethanol a bigger source of climate-warming gases than regular gasoline.