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Ancient Rock Plume Reshaped Africa, Asia, and Climate

4/25/2025

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Summary

Story summary

A groundbreaking study uncovers that a hot rock plume from Earth's mantle forged a land bridge between Africa and Asia 20 million years ago, shattering Africa's isolation. This monumental shift sparked massive animal migrations, reshaped ocean currents, and transformed climates, playing a pivotal role in the Sahara Desert's emergence and intensifying monsoon patterns in South Asia.

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Story summary

A groundbreaking study uncovers that a hot rock plume from Earth's mantle forged a land bridge between Africa and Asia 20 million years ago, shattering Africa's isolation. This monumental shift sparked massive animal migrations, reshaped ocean currents, and transformed climates, playing a pivotal role in the Sahara Desert's emergence and intensifying monsoon patterns in South Asia.