Despite commitments to renewable energy and two decades of international negotiations, global emissions continue to rise. Coal, the most damaging of all fossil fuels, has actually risen from 25% to almost 30% of world energy use. And while European countries have congratulated themselves on...

The threat posed by climate change has not yet been matched by international agreements and economic policies that can deliver sharp reductions in greenhouse-gas emissions. Although the Kyoto Protocol has now been ratified by Russia and hence come into legal effect, the USA, China, and India are...