古亚马逊文明可能曾拥有数百万人口

激光测量在亚马逊地区发现了数百处土方工程。研究人员据此估计，古亚马逊文明可能曾支撑起300万人口的生活。

Laser surveys have revealed hundreds of earthworks in the Amazon. Researchers estimate the ancient Amazon civilization could have supported 3 million people. The post Ancient Amazon civilization might have been home to millions first appeared on EarthSky .