This week in Paris, world leaders launched a major climate change summit. The two-week meeting is aimed at negotiating an agreement to reduce carbon emissions. A group of Brown University professors and students is also at the summit. Rhode Island Public Radio environmental reporter Ambar Espinoza spoke with the group to hear what the next two weeks have in store. Rhode Island Public Radio's Ambar Espinoza speaks with the group of Brown University faculty and students at the climate change summit in Paris.