Quark University Blog: Geoengineering Is The Controversial Plan To Stop Climate Change By Hacking The Planet

„For an example, think about how we’ve tinkered with species populations. Killing off a threat like the wolves in Yellowstone has historically made the populations of other species explode, which decimates their food supply and makes it worse for every other animal in the environment. If we purposely pollute the air or water, we might fix climate change, but what side effects might result?“