Study uses cosmic dust and helium-3 to reconstruct 30,000 years of Arctic sea ice and indicates unprecedented retreat in the modern era.
According to the University of Washington, a study published on November 6, 2025 in the journal Science reconstructed 30,000 years of Arctic sea ice history with an unprecedented method: measuring the amount of cosmic dust accumulated on the ocean floor. The research was led by isotopic geoscientist Frank J. Pavia, with…
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