At ASSW2019 in Arkhangelsk, Russia, IASC released its 2019 Bulletin, reporting on the IASC-supported activites over the past years. In it, the five IASC Working Groups (Atmosphere, Cryosphere, Marine, Social & Human, Terrestrial) share exciting scientific highlights of their international and interdisciplinary work, IASC partners share their synergistic activities, and IASC leadership and Fellows share their perspectives on working with IASC. You can download the new Bulletin, as well as previous issues, here.