Consider this. Every time petrol prices rise, oil companies end up losing more money. How? The price differential between petrol and diesel increases further; people start buying diesel-powered vehicles so oil firms bleed more. Even worse, we all bleed because dieselisation adds to toxic pollution in our cities. This, in turn, adds to the health burden and costs. This is all very well accepted. Yet, nobody has done anything to fix...

The United Nations unveiled its 22nd annual Human Development Report on Wednesday, with grave warnings that unless countries take action against climate change and implement sustainable solutions, progress in human development will be in serious jeopardy. Trends over the past 40 years indicate extraordinary progress in health and education in some of the world's poorest countries, and if those trends continue, by 2050, most countries will have achieved or surpassed standards...

The contentious issue of finance will be among the key items that will take centrestage at the UN-sponsored climate talks in Durban. Predictable and continuous funding to undertake steps to tackle climate change lies at the core of a balanced global deal. At the pre-conference meeting, South Africa said that the Durban meet should go beyond operationalising the Green Climate Fund agreed on at the Cancun meet. Pretoria indicated that...

-The Economist   The world’s population will reach 7 billion at the end of October. Don’t panic IN 1950 the whole population of the earth—2.5 billion—could have squeezed, shoulder to shoulder, onto the Isle of Wight, a 381-square-kilometre rock off southern England. By 1968 John Brunner, a British novelist, observed that the earth’s people—by then 3.5 billion—would have required the Isle of Man, 572 square kilometres in the Irish Sea, for its standing...

Boommi Gowda used to fear the night. Her vision fogged by glaucoma, she could not see by just the dim glow of a kerosene lamp, so she avoided going outside where king cobras slithered freely and tigers carried off neighborhood dogs. But things have changed at Gowda's home in the remote southern village of Nada. A solar-powered lamp pours white light across the front of the mud-walled hut she shares with...