I think you need to read about the temperature extremes all over the world. They are higher than ever recorded. It's only a matter of time before countries have major food production and water problems. And it's already happening in some parts of the world.We are our own worst enemy but I also don't buy in to all of these variations being man made. I think the planet goes through evolutionary phases along with the sun. Now if you want to talk about pollution of the ocean then we are totally to blame.
How do we know polar bears can't adapt?
