Not so long ago, the prospect of a global sugar shortage gave food manufacturers a panic attack. Poor weather conditions hitting crops in the world's two biggest sugar-producing nations, Brazil and India, sent the price of the sweet stuff soaring on international markets. In August last year, US firms such as Kraft Food, General Mills and chocolate-maker Hershey were so worried that they wrote a joint letter to the country's...

In energy infrastructure alone, the transformational ambitions the Copenhagen meet is expected to set will cost more than $10 trillion in additional investment.  If negotiators reach an accord at the climate talks in Copenhagen it will entail profound shifts in energy production, dislocations in how and where people live, sweeping changes in agriculture and forestry and the creation of complex new markets in global warming pollution credits. So what is...

More suggestions that biofuels are not an environmental free lunch ONCE upon a time, biofuels were thought of as a solution to fossil-fuel dependence. Now they are widely seen as a boondoggle to agribusiness that hurts the environment and cheats taxpayers. A report commissioned by the United Nations endorses neither extreme. It gives high marks to some crop-based fuels and lambasts others. Meanwhile, two papers published in Science, a leading...

Energy security is a major objective of all countries. Some are proactive and aggressive in this pursuit, like China; others like India are slow and procrastinate on major decisions and allow hope to overtake realistic assessments. This makes energy security in the foreseeable future an uncertain goal for India. Any discussion of energy security must keep in mind the Indian realities. Although in overall terms of commercial energy use to...

As we approach the global summit on climate change in December 2009 in Copenhagen, critical concerns are likely to emerge. Both the United Nations conference last week and the subsequent G-20 meeting in Pittsburgh left several issues somewhat ambiguous. While the United States spoke of reduction in its emissions, these remain insignificant. At the G-20 meet, leaders stated that they would "intensify efforts to reach an agreement at Copenhagen and...