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Dirty, Crusty Meals Fit for (Long-Dormant) Microbes

Biocrust’s microbes lie dormant for long periods until precipitation (such as a sudden downpour) awakens them. Understanding more about the interactions between the microbial communities—also called “microbiomes”—in the biocrusts and their adaptations to their harsh environments could provide important clues to help shed light on the roles of soil microbes in the global carbon cycle.