-The Hindustan Times Environmentalists have been telling us about the presence of DDT residues in human milk and even traces of it in the blood of penguins. This tells us how widespread the use and abuse of this chemical is, but it took us more than 40 years to realise that DDT is a harmful persistent organic pollutant. While the effort is to phase out the harmful chemical, I am worried about the...

-The New York Times Blog The strength and direction of the Indian economy may be up for debate, but one remarkable fact is not: There has been massive growth in the number and wealth of billionaires in India since the economic liberalization measures in 1991. The phenomenon has often been compared to the United States’ experience in the latter part of the 19th century. This was a period evocatively described by Mark...

-The Business Standard SC decision to seek views on GM crops welcome  The Supreme Court’s decision to seek views of different stakeholders before considering a 10-year moratorium on field trials of genetically modified (GM) crops, as suggested by the technical committee it had appointed, is welcome. The committee’s recommendation had caused widespread disquiet among the scientific community, a section of the seed industry and farmers. If the recommendation was accepted by the...

Environmentalists, civil society groups and scientists working with marginal farmers have welcomed recommendation of the Supreme Court appointed Technical Expert Committee (TEC) placing a 10-year moratorium on field trials of GM crops in India. The TEC freeze advice includes field trials of Bt transgenics in all food crops which are used directly for human consumption. (See links below for the actual report and more details) The TEC, which was appointed in...

-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...