Amann-Winkel, K., Kim, K. H., Giovambattista, N., Ladd-Parada, M., Späh, A., Perakis, F., et al. (2023). Liquid-liquid phase separation in supercooled water from ultrafast heating of low-density amorphous ice. Nature Communications, 14: 442. doi:10.1038/s41467-023-36091-1.