providing fresh insights into future nitrogen-containing compound synthesis. More information: Baijing Wu et al, A round-trip journey of electrons: Electron catalyzed direct fixation of N2 to azos ...

Element cycles are the biogeochemical pathways by which elements are ... catch and nutrient composition data. Low levels of nitrogen fixation may be occurring in the Southern Ocean, according ...

Four autotrophic carbon-fixation pathways were already known and Berg et al. now report a fifth pathway that is used by archaea from diverse habitats. The best-known autotrophic pathway is the ...