Arctic Melt Raises Sea Levels and Reinforces Global Warming

If you want to see global warming’s signature, look to the Arctic. Up north, the air is warming and the ice is melting. For two decades, scientists have predicted these things would happen as the Earth warms, and now we see that the Arctic is changing much as expected. Melting Arctic ice is also contributing significantly to sea level rise.
Major flooding on the Mississippi River to cause large Gulf of Mexico dead zone

Scientists are predicting the hypoxic zone could measure between 8,500 and 9,421 square miles, or an area roughly the size of New Hampshire.