Endangered species frozen in sperm bank

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Endangered species frozen in sperm bank

In rural Shropshire, a group of scientists are quietly leading the global fight against extinction, by freezing life itself. Nature’s Safe is preserving sperm, eggs, and tissue from endangered animals like red squirrels and Scottish wildcats, in high-security cryogenic biobanks.

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Using cutting-edge science – including the ability to ​turn skin cells into sperm and eggs – their aim is to ensure that even if species vanish in the wild, they won’t be lost forever.

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Date: July 7, 2025