MicrobiologybioRxivPreprint
Global carbon fixation in Earth's subsurface biosphere
Benoit de Pins, Guillermo Climent Gargallo, Martina Cascone…·Donato Giovannelli
The paper characterizes carbon fixation pathways in subsurface metagenomes and estimates a global continental subsurface carbon fixation rate of ~2.65 Pg C yr-1.
DOI 10.64898/2026.05.06.723307