Reference: Miranda, I., Ruivo, R., Farelo, L., Alvarenga, M., Borowski, Z., Elmeros, M., Kalthoff, D. C., Merilä, J., Müller, J. P., Schley, L., Suchentrunk, F., Sundell, J., Rodrigues, M., Santos-Reis, M., Fernandes, C. R., Zub, K., Good, J. M., Mills, L. S., Castro, L. F. C., … Melo-Ferreira, J. (2026). Balanced polymorphism underlies long-standing adaptation for seasonal camouflage in the least weasel. Communications Biology, 9(1), 769.