US Ruling May Let States Fight Global Warming
Ann Carlson, UCLA Professor of Law and Director of UCLA's Environmental Law Center.
Published: Tuesday, May 22, 2007
Duration: 05:29
In this podcast, Ann Carlson, UCLA Professor of Law and Director of UCLA's Environmental Law Center, explains how the U.S. Supreme Court's decision in Massachusetts v. EPA is likely to affect California's efforts to regulate some important causes of global climate change.