By John Nassivera WATCH RELATED VIDEO Submit Researchers at the University of Minnesota have found that electric cars may not be as a good of a weapon for fighting global warming as we thought, and that they are actually making it worse. Advertisement © 2017 HNGN, All rights reserved. Do not reproduce without permission. Advertisement 0 COMMENTS CLOSE COMMENT Get HNGN's Top Stories Newsletter Everyweek You have already subscribed. Thank you.