For nearly a decade, climate talks have been hashing out so-called Article 6. But what is it?

Associated Press

BAKU, Azerbaijan (AP) — After nearly a decade of negotiations, leaders during the United Nations climate conference’s first day decided on some of the finer points of much-debated sticking point aimed at cutting planet-warming emissions from coal, oil and gas. Known as Article 6, it was set up as part of the 2015 Paris Agreement to help nations work together to reduce climate-causing pollution. Part of that was a system of carbon credits, allowing nations to put planet-warming gasses in the air if they offset emissions elsewhere.