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If we could rewind the tape of species evolution around the world and play it forward over hundreds of millions of years to the present day, we would see biodiversity clustering around regions of tect...
Ancient Malindi coral reef tells story of soil erosion in Kenya（图）
Coral reefs soil erosion
2007/4/19
April 11, 2007，Coral reefs, like tree rings, are natural archives of climate change. But oceanic corals also provide a faithful account of how people make use of land through history, says Robert B. D...