# What does the appendix do? Biologists explain the complicated evolution of this inconvenient organ

- URL: https://theranews.net/blog/2026-03-10-what-does-the-appendix-do-biologists-explain-the-complicated-evolution-of-this-i-7b7f1b/
- Published: 2026-03-10
- Type: Archive summary (AI-assisted summary of third-party reporting)
- Original outlet: ttownmedia
- Original report: https://www.ttownmedia.com/lifestyles/health/what-does-the-appendix-do-biologists-explain-the-complicated-evolution-of-this-inconvenient-organ/article_c163e2c8-4472-5307-9a7e-4de92e08c6fa.html
- Topics: mental-health
- Publisher: TheraNews, operated by AdvancedCare USA Inc.
- Notice: Educational content, not medical, legal, billing or financial advice. Cite the original outlet, not this summary.

> The appendix has independently evolved at least 32 times across 361 mammalian species. What makes it an evolutionary darling when it’s more of a medical liability today?

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![What does the appendix do? Biologists explain the complicated evolution of this inconvenient organ](/uploads/news-images/what-does-the-appendix-do-biologists-explain-the-20260310110106.jpg)

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*Originally reported by ttownmedia. [Read more](https://www.ttownmedia.com/lifestyles/health/what-does-the-appendix-do-biologists-explain-the-complicated-evolution-of-this-inconvenient-organ/article_c163e2c8-4472-5307-9a7e-4de92e08c6fa.html)*

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*Source: [https://www.ttownmedia.com/lifestyles/health/what-does-the-appendix-do-biologists-explain-the-complicated-evolution-of-this-inconvenient-organ/article_c163e2c8-4472-5307-9a7e-4de92e08c6fa.html](https://www.ttownmedia.com/lifestyles/health/what-does-the-appendix-do-biologists-explain-the-complicated-evolution-of-this-inconvenient-organ/article_c163e2c8-4472-5307-9a7e-4de92e08c6fa.html)*