From the bed of an intensive care unit, Samavedam Sriramachari today recalled his two decades of research that helped demystify the poison gas which caused the worst chemical disaster in human history. The Indian pathologist, who helped the world fathom how the methyl isocyanate gas that leaked from the Union Carbide factory in Bhopal 25 years ago killed and harmed thousands of people, is now himself fighting a lung disease probably...

It has been a bumpy ride, with developed countries failing to make definite commitments and India hinting at a shift of stance. THE last leg of the climate change talks held in Barcelona, Spain, on November 2-6 in the run-up to the all-important 15th Conference of the Parties (COP-15) to the United Nations Framework Convention on Climate Change (UNFCCC) in Copenhagen in December did not result in any dramatic development...

The latest UN environment report based on about 400 major peer-reviewed scientific studies over three years has warned that the threat of climate change could be much worse than predicted earlier. The UNEP Climate Change Science Compendium 2009 report warns that sea levels could rise by up to two metres by 2100 and five to ten times that over following centuries. (See salient features and links below) It says that the...

Intergovernmental Panel on Climate Change (IPCC) chief Rajendra Pachauri has said that drastic cuts in carbon emissions may not be sufficient to avoid the worst ravages of global warming and the world will need to suck carbon from the atmosphere to avert permanent damage to the climate. According to a report in The Times, Dr Pachauri proposed that new techniques should be applied to help to mop up atmospheric levels of...

Making a virtue out of the inevitable would appear to be the way forward in climate change negotiations. After the US agreed to reduce aggregate emissions 17% over 2005 levels by 2025, and China agreed to reduce the carbon intensity of its growth (emissions per unit of output) by 40% on a voluntary basis, there is pressure on India to place its own emission reduction targets. India should oblige. It...