At a time when carbon aerosols including black carbon caused by incomplete combustion are being linked to global warming, an integrated national research programme will study its impact on public health, rainfall patterns and glacial health in the country. "While various institutes in the country have been working on aerosols, including black carbon for some time now, India needs to assume a major leadership role in aerosol science," Environment Minister Jairam...

IN A remote corner of Bahia state, in north-eastern Brazil, a vast new farm is springing out of the dry bush. Thirty years ago eucalyptus and pine were planted in this part of the cerrado (Brazil’s savannah). Native shrubs later reclaimed some of it. Now every field tells the story of a transformation. Some have been cut to a litter of tree stumps and scrub; on others, charcoal-makers have moved...

Despite growing threat to food security from global warming, India is busy acq-uiring fertile lands for industries and infrastructure. Something terrible is happening to the weather. And it is happening right across our home. From the cold desert of Ladakh to the plains of Bihar and Jharkhand, extreme weather conditions have played havoc. In neighbouring Pakistan, unprecedented floods, and that too in the arid region of Sindh, have hit more than...

Despite growing threat to food security from global warming, India is busy acq-uiring fertile lands for industries and infrastructure. Something terrible is happening to the weather. And it is happening right across our home. From the cold desert of Ladakh to the plains of Bihar and Jharkhand, extreme weather conditions have played havoc. In neighbouring Pakistan, unprecedented floods, and that too in the arid region of Sindh, have hit more than...

In some remote villages in India, which are most unlikely to pose as models of development, a quiet rejuvenation is taking place, with communities learning to adapt to the climate change reality of the country today. Everyone knows by now that one of the foremost signs of climate change for the country is the changing pattern of the monsoon. The Intergovernmental Panel on Climate Change (IPCC) has already forecast shorter yet...