-The Times of India The cost of air-conditioners and refrigerators could go up considerably starting next summer if the US and other rich countries force a decision at the UN climate talks in November at Doha, to order a global ban on existing refrigerant gases and replace them with costly though relatively more climate-friendly alternatives. One of the alternatives being proposed is produced jointly by DuPont and Honeywell, two US-based multinationals, and...

-AFP Global carbon dioxide missions hit a new record last year at 34 billion tonnes, with China still topping the list of Greenhouse Gas producers, a German-based private institute said Tuesday. The Renewable Energy Industry Institute (IWR) said that the total amounted to 800 million tonnes more than in 2010, with China accounting for 8.9 billion tonnes -- far more than the US tally of 6.0 billion tonnes. The study found that after...

-The Times of India CHANDIGARH: As Nasa satellite images over the past few days show, Punjab is literally on fire. In the images, the state is pockmarked with red dots which correspond to blazes deliberately lit by farmers to get rid of their paddy stubbles after harvest. It's an environmentally disastrous practice that the state government has shown little urgency in tackling. Among the fallout of this mass-burning is smog that spreads...

-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...