Fundamental questions in meiofauna research highlight how small but ubiquitous animals can improve our understanding of Nature - Martínez, A.; Bonaglia, S.; Di Domenico, M.; Fonseca, G.; Ingels, J.; Jörger, K.M.; Laumer, C.; Leasi, F.; Zeppilli, D.; Baldrighi, E.; Bik, H.; Cepeda, D.; et al. (Communications Biology, 2025)