Promoters pour ethanol into a Brazil made multi-fuel car during a demonstration in Taipei, February 1, 2007. The Intergovernmental Panel on Climate Change (IPCC) will release a long-awaited report assessing the human link to pollution, global warming and climate change, in Paris on February 2. A draft of the report, which draws on research by 2,500 scientists from more than 130 countries, projects a big rise in temperatures this century and warns of more heatwaves, floods, droughts and rising sea levels linked to greenhouses gases released mainly by the use of fossil fuels.