We studied the concurrence of methanogenesis and sulfate reduction in surface sediments (0-25 cm below sea floor, cmbsf) at six stations (70, 145, 253, 407, 770 and 1024 m) along the Peruvian margin (
Permafrost environments are major carbon reservoirs undergoing dramatic changes as a result of increasing global temperatures. Thawing promotes microbial degradation of cryo-sequestered and new carbon