Mark Hertsgaard on the Global Climate Action Summit

Last week in San Francisco, scientists, thought leaders, politicians and celebrities all gathered for the Global Climate Action Summit. Mark Hertsgaard covered the summit for The Nation magazine and is here on Sea Change Radio to provide us with his insights and takeaways from the event. Hertsgaard explains the summit’s mission, discusses his interview with outgoing California Governor Jerry Brown, and unpacks why it is that some environmental activists decided to protest the summit.