We would like to let you know that the Global Carbon Budget 2018 has now been published. Please see the Global Carbon Project website (http://www.globalcarbonproject.org) to access the highlights, paper, data, and a myriad of figures, infographics and videos related to the annual update of the global carbon budget and trends for the year 2017, and projections for 2018. You may also want to visit the Global Carbon Atlas http://www.globalcarbonatlas.org to explore in detail global and national CO₂ emissions.