-The Economist MID-AFTERNOON in Delhi, and a red blob looms in the haze. The sun barely illuminates the city. A yellow-green smog hangs low. Even indoors, fuzzy halos of dust and smoke surround lamps. Those foolish enough to be out jogging, or compelled to stand at junctions directing traffic, complain of shortness of breath, migraines, clogged lungs. Newspapers are crammed with articles about asthma, wheezing children at clinics, an epidemic of...

-Al Jazeera Treaty to ban chemicals that harmed the ozone layer came about when there was consensus between science and politics. In 1974, chemists Mario Molina and Frank Sherwood Rowland published a landmark article that demonstrated the ability of chlorofluorocarbons (CFCs) to break down the ozone layer, the atmospheric region that plays a vital role in shielding humans and other life from harmful ultraviolet (UV) radiation. It marked the opening salvo of...

-The Hindu For the fourth time in the past 11 years, India is heading for a ‘meteorological’ drought India is heading for a drought, in meteorological terms, for the fourth time in the past 11 years. The previous droughts during this period were in 2002, 2004 and 2009. A meteorological drought, in the sense that atmospheric scientists typically use the term, occurs when a monsoon ends with nationwide rainfall during the season falling...

-PTI Amid growing political opposition in India for easing of foreign investment norms in retail and other sectors, US-based companies like Wal-Mart and Prudential Financial are lobbying hard with their own lawmakers here to garner support for their Indian business expansion plans. As per their latest lobbying disclosure reports filed with the House of Representatives and the Senate, the US-based companies and industry groups spent millions of dollars since the beginning of...

-The Christian Sciences Monitor Wealthy Western nations are financially exhausted and unwilling to commit to help fund greener development for poorer nations. Will this week's conference in Rio find any solutions? So what happens if you hold a UN conference on sustainable development, and world leaders make speeches, and sign treaties, and then nothing happens? This, of course, would be absurd. The problem, says Bill Easterly, a development expert at New York University,...