Julian Cribb | Substack

Julian Cribb

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Science author with a focus on the tenfold human existential crisis: food security, climate, extinction, planetary pollution, nukes, resources, AI, overpopulation, misinformation.

Julian’s Substack

Julian’s Substack

By Julian Cribb

This blog deals with the existential emergency facing all of humanity, the ten catastrophic threats that comprise it and what we can do about them,

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