Ruth Contreras (FUB), currently WP6 coordinator, recently present the CO3 project at the 4th Research colloquium on Environmental Sciences. This year, was a fully virtual event and is organised by the Polytechnic University of Catalonia, the National Polytechnic Institute of Mexico and the Secretary of Foreign Relations of Mexico. The event is all about collaboration, bringing together individuals and experts from all areas to build connections and ignite a brighter future: Students, researchers, startups, research administrators, policy experts and professors. The event took place from 25-26 November 2020.