How climate change ended world’s first great civilisationsThe research, carried out by the University of Cambridge and India’s Banaras Hindu University, reveals that a series of droughts lasting some 200 years hit the Indus Valley zone – and was probably responsible for the rapid decline of the great Bronze Age urban civilization of that region.The findings correlate chronologically with drought evidence found over recent years by other scientists who have examined deposits from the bottom of the Arabian Sea and the Gulf of Oman as well as stalactites from caves in North east India and southern Arabia
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