The western US had multi-century droughts with CO2 below 290 PPM, which led to cannibalism and war. Climate experts hope to take us back to that stable climate.
Cannibalism, Warfare, and Drought in the Mesa Verde Region during the Twelfth Century
The western US had multi-century droughts with CO2 below 290 PPM, which led to cannibalism and war. Climate experts hope to take us back to that stable climate.
Cannibalism, Warfare, and Drought in the Mesa Verde Region during the Twelfth Century