Mild drought ’caused Maya fall’

BBC: Relatively mild drought conditions may have been enough to cause the collapse of the Classic Maya civilisation, which flourished until about AD950 in what is now southern Mexico and Guatemala. Scientists have long thought that severe drought caused its collapse. But Mexican and British researchers now think that a sustained drop in rainfall of only 25-40% was enough to exhaust seasonal water supplies in the region. The findings were published in the journal Science. The research was conducted......

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