# What's really going on in your gut?

- Published: 2026-06-11T08:47:06Z
- Updated: 2026-06-21T13:16:48Z
- Section: Health
- Language: English (en)
- Source: BBC News — https://www.bbc.com/videos/cwy01y93kqvo?at_medium=RSS&at_campaign=rss
- Tags: BBC News · Health
- Canonical: https://www.khabarestan.com/en/news/%D9%85%DB%8C%DA%A9%D8%B1%D9%88%D8%A8%DB%8C%D9%88%D9%85-%D9%85%D8%B9%D8%AF%D9%87-%D9%86%D9%82%D8%B4-%D8%AD%DB%8C%D8%A7%D8%AA%DB%8C-%D9%85%DB%8C%DA%A9%D8%B1%D9%88%D8%A8%D9%87%D8%A7%DB%8C-%D8%AF%D8%B1%D9%88%D9%86-%D8%A8%D8%AF%D9%86-%D8%AF%D8%B1-%D8%B3%D9%84%D8%A7%D9%85%D8%AA%DB%8C-%DA%A9%D9%84%DB%8C

The gut is home to around trillions of microorganisms, including bacteria, viruses and fungi. What are they all doing down there!?

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