ExxonMobil, the notorious US oil giant at the top of environmentalists' 'most wanted' list, has said it may stop funding controversial think-tanks which produce research claiming that climate change is not happening.
The key argument mounted by Martin Durkin in the Channel 4 documentary, ‘The Great Global Warming Swindle’, was that the sun’s activity had more to do with global warming than levels of carbon dioxide in the atmosphere.