Mariana Calcagni and Lea Zentgraf are participating in the Global Research Academy, an initiative organized jointly by Freie Universität, King's College London, and the University of São Paulo. For the program, 30 PhD students from different disciplines come together on the topic of Sustainable Cities. For one week in July 2022 in London and one week in February 2023 in São Paulo, the researchers will address the problems of modern cities and develop collective proposals for solutions.