/ Polar Science Content for 嘿嘿视频 en /climate/news/unprecedented-arctic-wildfires-fuel-climate-warming-cycle In the Arctic, climate change is turning carbon sinks into carbon sources as wildfires send stored carbon up in smoke, explains 嘿嘿视频 polar ecologist. November 08, 2022 - 3:13pm Katherine E Kerlin /climate/news/unprecedented-arctic-wildfires-fuel-climate-warming-cycle /climate/news/eric-post-arctic-awe-and-anxiety 嘿嘿视频 polar ecologist Eric Post addresses climate anxiety in the classroom to help equip future climate scientists with the emotional tools for the job. August 08, 2022 - 10:00am Katherine E Kerlin /climate/news/eric-post-arctic-awe-and-anxiety