“In Solidarity for a Green World” is the theme of the upcoming United Nations Climate Change Conference (COP29), a high-level international summit that will take place from 11-22 November in Baku, the capital of Azerbaijan, to enhance collaboration between countries to facilitate the path towards energy transition and the fight against climate change. This global summit, which represents a crucial opportunity to accelerate action to tackle the climate crisis, involves a team of specialists led by Professor Martí Orta-Martínez, from the Faculty of Biology and the Institute for Research on Biodiversity (IRBio) at the University of Barcelona, and with the participation of experts Guillem Rius-Taberner, Alejandro Marcos and Gorka Muñoa (UB, IRBio).