Intergovernmental Panel on Climate Change www.ipcc.ch

BBC www.bbc.co.uk/science/hottopics/climatechange

BBC news.bbc.co.uk/1/hi/in_depth/sci_tech/2004/climate_change/default.stm

Greenfacts.org www.greenfacts.org/studies/climate_change/index.htm

The Met Office Hadley Centre www.metoffice.com/research/hadleycentre

Defra Climate Change Information www.defra.gov.uk/environment/climatechange/index.htm