Climate change destroyed river civilisations, not Genghis Khan's horsemen - study
An abandoned medieval canal in the Aral Sea basin in Central Asia. Genghis Khan and his marauding Mongol horsemen were probably not responsible for the demise of Central Asia’s medieval river civilisations around 700 years ago, fresh research suggests. Instead, climate change was to blame, according to research led by the University of Lincoln in England. The Aral Sea basin in Central Asia and the major rivers flowing through the region were once home to advanced river civilizations which used floodwater to irrigate farmland. The region’s decline is often attributed to the devastating Mon...