Smaller EVs better for the planet (IMAGE) Norwegian University of Science and Technology Caption Researchers say more of us should share cars— preferably, smaller, electric ones, like these Nissan Leafs, shown here charging in front of St. Olavs Hospital in Trondheim, Norway. Credit Photo: Nancy Bazilchuk, NTNU Usage Restrictions For use in association with articles about this research and with appropriate credit License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.