COP26: What to expect at the upcoming U.N. climate summit
President Biden will attend the United Nations' climate change conference, known as COP26, beginning October 31. Leaders from 196 countries will engage in climate talks aimed at bolstering pledges made under the Paris Agreement in 2015. CBS News climate and energy reporter Cara Korte joins CBSN's Lana Zak with everything to know about the upcoming summit.