Christiana Figueres, Executive Secretary of the UN Climate Secretariat stopped by the Living on Earth studios on her way from the University of Massachusetts Boston to the next phase of international climate negotiations that began in Bonn, Germany on April 29. The Bonn session is one of many leading up to a final meeting in Paris, France in 2015 when nations have pledged to come together on a binding deal to expand the Kyoto Protocol to include all major emitters of global warming gases.