Pig kidneys that were cooled to -150 °C and stored in a freezer for months have been successfully rewarmed and shown to work again for the first time, say scientists. They hope to replicate the findings with human organs.

Source: [MIT Tech Review](https://www.technologyreview.com/2026/10/15/1146091/pig-kidneys-that-were-frozen-for-a-year-have-been-brought-back-to-life/)

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