Schematic representation of the microscopic structure of superionic water, in which the oxygen atoms form a solid crystal lattice, while hydrogen ions are virtually free to move within it. With

The period of limit cycle events (color contours) depends on planetary obliquity and the magnitude of any additional greenhouse gas warming Fadd. Limit cycling is assumed to halt when CO2

Phylogenetic relationship among known OmcA/MtrC decaheme c-type cytochromes from diverse bacteria and the newly identified D. acetexigens MtrC detected in this study. Maximum-likelihood phylogenetic tree constructed from a concatenated alignment

SEM-SE photomicrographs of clay-rich intervals of YPM IP. 260924 from the Nadaleen Formation. (A) displays a larger region surrounding the area shown in Figures 2A and S2. Scale bars: 25

Modeled time-dependent carbon fractions of every carbon-containing species in the network with a C/O ratio of 0.5. Each dot represents a species that contains carbon plotted according to its UMAP