Warming unlocks ancient carbon in Tibetan permafrost, triggering climate tipping point

PHYSorg
Jun 3, 2026, 3:20 pm194 pts
A new study in Nature Communications finds a critical climate tipping point in Tibetan permafrost ecosystems. Warming of 2–4 degrees Celsius triggers a self-reinforcing cycle of carbon release that could significantly accelerate climate change, according to the work.

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Warming unlocks ancient carbon in Tibetan permafrost, triggering climate tipping point

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