IN 1974 Henry Kissinger, then America’s secretary of state, told the first world food conference in Rome that no child would go to bed hungry within ten years. Just over 35 years later, in the week of another United Nations food summit in Rome, 1 billion people will go to bed hungry. This failure, already dreadful, may soon get worse. None of the underlying agricultural problems which produced a spike in...

Without urgent progress which will stimulate funding for renewables, nations could be locked into high-carbon energy and transport technologies for decades, inflating another unsustainable economic bubble, say experts. Achim Steiner, the head of the U.N. environment programme, said: “Far more worrying [than formally ratifying a treaty] is that every month we delay we send a ambiguous signal into the world economy, the markets, investors and R&D.” The markets had not...

Only a process of reverse migration based on the Gandhian model can save India’s cities, and also rural India.  A report prepared by the United Nations Development Programme reveals that in India’s big cities more than 40 per cent of the people live in slums. Some of them have reasonable levels of income, but cannot afford other housing. For many reasons including the population load, slums are unhygienic. It is...

This newspaper recently hosted its annual debate on whether a resurgent Bengal was an impossible dream. Not surprisingly, the verdict of the 600-odd listeners went against the motion. This has as much to do with tangible societal gains as with an enveloping sense of crisis which embeds enormous opportunities. The glorious past of Bengal needs no persuasion. It was integrated with the rest of the world through trade and interchange...

In the 1990s, Ahmed Khan’s company in Bangalore, India, churned out hundreds of thousands of plastic bags and other packaging material each month that eventually ended up as garbage. Now, he is in the business of scouring the city’s landfills and trash cans to reclaim some of that waste and pave the way to a more environmentally friendly enterprise. Mr. Khan, 60, is trying to solve two of the biggest...