Challenges ahead of UN climate change talks in Bangkok

A top UN official says that the effects of climate change will "only get worse" and that countries to "adapt" as new climate talks are being held this week in Bangkok. This week’s UN Climate Change Conference will serve as a precursor to the big climate summit later this year in the Polish city of Katowice. Meanwhile, climate and rights groups urge delegates to do more for developing countries that are most affected by climate change.