Climate change is widely recognized as the major environmental problem facing the planet. This thought-provoking event features talks by world-leading experts on climate change, including Dr. Kevin Trenberth, Dr. Richard Alley and New York Times journalist Andrew Revkin,followed by an uplifting 30-minute opera, Heron and the Salmon Girl, performed by Seattle Opera and Seattle Opera's Youth Chorus. Emceed by Pulitzer prize winning environmental journalist, Usha McFarling.