GoKawiilStalagmite records reveal 450,000-year history of global monsoon rainfall patterns
Researchers analyzed mineral deposits from cave stalagmites to reconstruct monsoon rainfall variability spanning the last 450,000 years. The study compiles data from multiple cave sites worldwide to identify consistent patterns in how monsoon systems have shifted over long geological timescales.
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Long-term climate records like this could help scientists better understand natural drivers of monsoon variability, which affects water supply and agriculture for billions of people today. Such paleoclimate data may also improve the accuracy of future monsoon predictions under climate change by showing how these systems responded to past shifts in Earth's orbit and climate.
- Stalagmites provide a detailed proxy record of monsoon rainfall over 450,000 years
- The research draws on cave sites from multiple global regions to find shared patterns
- Findings could inform models predicting future monsoon behavior under climate change
Source: nature.com, 2026-10-21
Published there as: “Cave stalagmites document global patterns in monsoon rainfall over the past 450,000 years”
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