
Climate, Human Population and Human Survival: What the Deep Past Tells Us about the Future
… at 6200 B.C., was a post-glacial episode known as a "meltwater" crisis. It drove the collapse of early agricultural … mountain glaciers are threatening the supply of fresh water to huge populations in several regions around the … economies—is actively planning for a wave of resource wars, water wars, and subsistence wars in the coming decades. The …