The EU-funded Arctic Black Carbon impacting Climate and Air Pollution (ABC-iCAP) project announces the 2nd online research collaboration with European and North American fire, smoke, and climate experts. The aim of the webinar is for projects and people to learn about work in progress and describe current and near-term future trends of boreal and Arctic fire and smoke. This 90-minute webinar will be recorded and shared with participants, as well as posted online.