HomeScienceThis newly discovered 'Fire Amoeba' survives extreme heat limits

This newly discovered 'Fire Amoeba' survives extreme heat limits

A newly discovered fire amoeba survives temperatures up to 63°C, challenging biological limits and reshaping understanding of complex life in extreme environments.

December 01, 2025 / 18:05 IST
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I. cascadensis in its elongated vermiform state (Image: Rappaport et al./ bioRxiv)
I. cascadensis in its elongated vermiform state (Image: Rappaport et al./ bioRxiv)

Scientists have identified an extraordinary amoeba thriving in extreme heat. This finding overturns assumptions about what temperatures complex life tolerates. The newly found species challenges long-established biological survival limits.

Found in Volcanic Hot Spring

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Researchers found this amoeba in Lassen volcanic hot springs. The species, Incendiamoeba cascadensis, thrives in scorching geothermal pools. It survives temperatures near boiling, shocking the scientific community worldwide. The organism endures intense volcanic heat with remarkable cellular resilience.

Record-Breaking Heat Tolerance