What will happen “down South” if the Arctic completely melts?
You call it “the Arctic’s Revenge.” A big shock to me is that this melt is unstoppable now. In a relatively short time, the Arctic will be ice-free. Going from bright, white ice to black water should be a signal to the world that something is coming. As the ice is melting, it is changing weather patterns in the Northern Hemisphere. As the ice melts, there will be a rise in sea level. Perhaps 3 feet. That may not sound like a lot, but if you look at a 1-foot rise and what happens — it takes out chunks of cities. As the ocean warms, it lets off greenhouse gases, which will warm the Earth further. As the permafrost thaws out, microorganisms get active and digest carbon. It will be a slow change, but it will give us centuries of further warming we can’t stop.