A quick list of institutions that offer graduate programs on Climate Change.

http://www.icert.ox.ac.uk/

http://www.sussex.ac.uk/geography/1-2-3-10.html

http://www.sussex.ac.uk/geography/1-2-3-9.html

http://tyndall.ouce.ox.ac.uk/

http://www.geog.ox.ac.uk/research/climate/

http://www.eci.ox.ac.uk/research/climate/index.php

http://earthscience.ucr.edu/gcec.html

http://www.uwpcc.washington.edu/

http://www.climatechange.umaine.edu/

http://www.atmos.anl.gov/GCEP/

http://rasei.colorado.edu/index.php?id=132&page=Graduate_Energy_Certificate_Program_at_CU_Boulder%2520

There are plenty more. Go to http://www.findamasters.com/ and type “climate change” or “carbon” as keywords