World leaders enter second week of climate talks in Paris

World leaders enter second week of climate talks in Paris
World leaders enter second week of climate talks in Paris

World leaders enter second week of climate talks in Paris

Global leaders are halfway through a two-week gathering in Paris to address concerns of and come up with strategies to combat climate change. As they begin the second week of the climate summit, COP21, we check with local conservation ecologist Abigail Derby Lewis to see what has been discussed at the talks, how likely it is to achieve prolonged international cooperation and what’s being done here in Chicago to combat climate change. (AP/Eric Feferberg)