Poster presented at the 10th Congress of the International Society of Symbiosis / 3rd International Conference on Holobionts “Symbiosis in the Anthropocene era” held in Lyon, France, July 2022. It addresses how science goals and practices are challenged by climate and environmental upheavals. It aims to identify ways for scientists to get involved at different levels and take their responsibilities to limit the damage, with a focus on collective action.