Fang, Y., Olsen, P. E., Sha, J., Whiteside, J. H., Guan, C., Ikeda, M., Li, S., Zheng, D., Zhang, H., Wang, B. (2025). Jurassic constraints on the chaotic Mars–Earth eccentricity cycle linked to the volcanically induced Jenkyns event. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.2419902122