Add Yahoo as a preferred source to see more of our stories on Google. It’s a wild possibility for managing air quality. Washington State University researchers say an air filter made from corn could ...

PULLMAN, Wash. — The United States produces more corn than any other country in the world, according to the USDA. We use corn to feed our livestock, fuel our cars and soon it could filter our air. A ...

PULLMAN, Wash. — A new type of air filter made of corn protein instead of petroleum plastic appears to be better able of filtering out small pollutant particles as well as toxic chemicals like ...

Scientists from Washington State University have found a way to create more sustainable and efficient air filters. It turns out corn was the key. Most air filters on the market are made out of ...