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Cities cannot go green without soil microorganisms
Nature Reviews Microbiology, Published online: 02 October 2026; doi:10.1038/s41579-026-01380-1Urban soils must move from providing single, engineered functions to supporting multifunctionality. Managing their microbiomes could simultaneously strengthen climate regulation, water retention, pollutant removal, biodiversity and human health, but only if biological restoration is coupled to risk assessment, long-term monitoring and equitable access.