Currently found One reason is that humans cause global warming because of human energy consumption as well. The deforestation and building industries. You can see that global warming is getting more and more serious, such as weather anomalies from the original. Natural disaster more severe floods, earthquakes, severe storms. The unusually hot weather until someone died. The new type of anthrax. Or epidemic that had disappeared from the world, then you're back to seeing new. And a carrier with more. Expected future impacts of global warming will be more severe.