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Researchers Win Ig Nobel for Anus-Breathing Discovery

10/21/2025

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Summary

Story summary

Researchers at Cincinnati Children’s Hospital Medical Center won the 2024 Ig Nobel Prize in Physiology for discovering that mammals can breathe through their anus.
They are exploring rectal oxygen delivery as a potential treatment for blocked airways, inspired by the loach fish.
The team conducted experiments with mice and micro-pigs to study this method.
Their work aims to address ventilator shortages evident during the COVID-19 pandemic and improve respiratory support.

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Story summary

Researchers at Cincinnati Children’s Hospital Medical Center won the 2024 Ig Nobel Prize in Physiology for discovering that mammals can breathe through their anus.
They are exploring rectal oxygen delivery as a potential treatment for blocked airways, inspired by the loach fish.
The team conducted experiments with mice and micro-pigs to study this method.
Their work aims to address ventilator shortages evident during the COVID-19 pandemic and improve respiratory support.