Pollution Computer Models News Today

Its happening right now. it is affecting my hometown in alaska. >> at the end of the day, this doesnt just affect us. it affects the whole world. if we save our island, i believe that we can save the world. >> and it does affect the whole world. were all connected and to find more about that, you can go to our website. a special section looks at the huge impact that this small change in warming can bring. and you can take a quiz to see how much you know about climate change and how it could affe...