In a bid to curb the unprecedented loss of the world's species due to human activity – at a rate some experts put at 1,000 times the natural progression – the United Nations is marking 2010 as the International Year of Biodiversity, with a slew of events highlighting the vital role the phenomenon plays in maintaining the life support system on Planet Earth. “Humans are part of nature's rich diversity...

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...

Rich and poor countries have to give ground to get a deal in Copenhagen; then they must focus on setting a carbon price AT A time when they are not short of pressing problems to deal with, the presence of 100-odd world leaders at the two-week meeting that starts in Copenhagen on December 7th to renew the Kyoto protocol on climate change might seem a little self-indulgent. There will be oceans...

“THE world’s attention is back on your cause.” That was Bill Gates talking to agricultural scientists gathered recently to honour the late Norman Borlaug, father of the Green Revolution. The tycoon-turned-philanthropist was right. This week, the world—in the guise of 60-odd heads of state including the pope—held the first United Nations food summit since 2002. As the world’s attention turns from the receding financial crisis, it is switching to one...

There is a growing chorus of views - representing some very influential writers in India and elsewhere - in favour of direct cash transfer into poor people's bank accounts as a more efficient social security net than the National Rural Employment Guarantee Scheme (NREGS). Economist Arvind Panagariya has called direct cash transfer ''the least costly policy to give immediate relief to the poor". Having returned from a series of field...