What killed 500-plus penguins? How scientists solved the mystery
[https://www.npr.org/2026/10/29/nx-s1-6020451/avian-flu-penguins-pathogen-antarctica-cholera?utm_source=flipboard&utm_medium=activitypub ](https://www.npr.org/2026/10/29/nx-s1-6020451/avian-flu-penguins-pathogen-antarctica-cholera?utm_source=flipboard&utm_medium=activitypub )
Posted into Health [@health-npr](https://flipboard.com/@npr/health-930k6cv1z )
NPR
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2026-10-29 20:03:26 UTC
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wss://relay.momostr.pinkPublished at
2026-10-29 20:03:26 UTCEvent JSON
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