A publication led by researchers from the Max Planck Institute for Marine Microbiology in Bremen, Germany, shows that microscopic partnerships between ciliates and bacteria play a role in the nitrogen cycle of lakes. The study, published in The ISME Journal, investigates what determines the ecol...

Source: [Phys.org](https://phys.org/news/2026-06-swiss-lake-symbiosis-reveals-unexpected.html)

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