Biodiesel is a cleaner fuel alternative to petroleum diesel, but making it still creates pollution—especially harmful ...

A sunflower head gets stuck on a metal bar of a combine harvester Friday in a field near the intersection of Kuihelani and Honoapiilani highways. Pacific Biodiesel began harvesting its 14-acre ...

I wonder if this is the kind of thing the San Francisco Green Party would have a problem with: according to C-NET, two companies in Australia announced they will work together to run emissions ...