Photo: PBS Humans activities now leave an impact on the natural world in just about every manner imaginable — from harvesting resources for consumption to emitting CO2 as a byproduct of generating energy to burning fossil fuels to power our transportation, the collective footprint of those various activities is massive indeed. But what about other widespread acts that humans have engaged in throughout history? What else has left a mark on the world’s climate? What, for instance, is the carbon footprint of war? … Read the full story on TreeHugger
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War Reduces Mankind’s Carbon Footprint: New Study