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Study Reveals Low Microbial Diversity Threatens Astronaut Health

3/2/2025

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Summary

Story summary

A groundbreaking study in *Cell* uncovers that the International Space Station (ISS) suffers from low microbial diversity, mainly stemming from human presence. This lack of variety may lead to immune dysfunction among astronauts. Researchers advocate for the introduction of diverse Earth microbes to bolster astronaut health while maintaining hygiene, highlighting the crucial role of natural microbes in immune support.

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Story summary

A groundbreaking study in *Cell* uncovers that the International Space Station (ISS) suffers from low microbial diversity, mainly stemming from human presence. This lack of variety may lead to immune dysfunction among astronauts. Researchers advocate for the introduction of diverse Earth microbes to bolster astronaut health while maintaining hygiene, highlighting the crucial role of natural microbes in immune support.