New gas discoveries have been so significant that they have already begun to transform global energy supply. A shale gas revolution has taken place in the United States. New resources have also been unearthed in Argentina, Russia, China, Australia, the Middle East and Europe. Add in coal bed methane (on a potentially very large scale) and now shale oil, and an era of abundance of both gas and eventually oil may be upon us. We are not going to run out any time soon: indeed, from a climate change perspective, the problem is that we have too many available fossil fuel resources.
Unsurprisingly, politicians and energy policymakers are scrambling to keep up. All sorts of surprises are turning conventional wisdom on its head. The US has amongst the fastest falling carbon emissions among the major economies—unlike Europe, whose emissions are no longer falling much, if at all. The US is