In the first study of its kind, a group of scientists will map climate change vulnerability in all the north-eastern states of India. The study, to be completed by end-July, will focus on threats to agriculture, forestry, water and livelihood resulting from climate change in the fragile region. The study will be conducted jointly by scientists from the Indian Institute of Science (IISc) in Bangalore, Jadavpur University, the Indian Institute of Technology...

The revolution of the 1960s saved decades worth of greenhouse gas emissions. The Green Revolution of the 1960s raised crop yields and cut hunger — and also saved decades worth of greenhouse gas emissions, a study concludes. U.S. researchers found cumulative global emissions since 1850 would have been one third as much again without the Green Revolution's higher yields. Although modern farming uses more energy and chemicals, much less land needs...

As a schoolboy I spent many of my summer vacations in the searing heat of Sarangarh. In this small town (kasba describes it best) in Chhattisgarh, bordering Orissa, I saw multiple instances of the practice of “untouchability”. Not perhaps in its most heinous form, but visible and clear to a child’s eyes; for example, someone merely touching the water pot made the water immediately undrinkable, impure. This was the late...

A UNESCO dossier examines the problems faced by the original tribal inhabitants of the Andaman islands. SINCE the 1780s, a variety of players have vied for space in the Andaman archipelago. Today, apart from the three wings of the country's armed forces, others including rice farmers, timber merchants and academics are trying to push out its original inhabitants from their traditional habitats. For the first time in the past 150 years,...

The ministries of environment and Science seem to have resolved their differences over who will govern the entry of genetically modified (GM) crops in India. The controversial genetic engineering approval committee, or GEAC, which currently gives the nod for the commercial release of GM crops, is likely to be integrated with a biotechnology regulator proposed by the Science ministry, two ministry officials said on condition of anonymity. This will relegate GEAC, which...