-Agence France-Presse Washington: The World Bank warned on Sunday that global temperatures could rise by four degrees this century without immediate action, with potentially devastating consequences for coastal cities and the poor. Issuing a call for action, the World Bank tied the future wealth of the planet -- and especially developing regions -- to immediate efforts to cut greenhouse gas emissions from sources such as energy production. "The time is very, very short....

-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 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 Guardian  The Earth summit has to ensure sustainability is at the heart of growth models – the swelling global population depends on it Growth in itself is neither our enemy nor our problem. But what kind of economic growth do we need? And do we want growth at any cost? A child born today is one of seven billion people on Earth, and during its lifetime will see the world's population grow...