This map from the Met Office shows the effects of a 4 Degree warming of the earth. http://www.actoncopenhagen.decc.gov.uk/content/en/embeds/flash/4-degrees-large-map-final
Click here to download poster
news.bbc.co.uk/1/hi/world/americas/7669143.stm
news.bbc.co.uk/1/hi/sci/tech/7786910.stm
Will be great for your Arctic Climate Change case study revision http://www.catlinarcticsurvey.com/