After some tough talk from President Obama, frenzied negotiations are under way to save the climate change talks from total failure. We get a progress report from Copenhagen and hear what might happen next. Also, what climate change already means for millions of people.
Banner image: US President Barack Obama speaks during a plenary session today at the Bella Center in Copenhagen on the 12th day of the COP15 UN Climate Change Conference. Photo: Attila Kisbenedek/AFP/Getty Images