The tsunami in Japan has rekindled a debate on coastal protection with sections of scientists claiming that bad science has been used to wrongly portray mangroves as bioshields against tsunamis and waves from cyclones. Sections of environmental scientists and oceanographers have said the best defence appears to be mounds of sand and mud, and cautioned that it would be misleading to promote coastal vegetation as barriers against giant waves. In the wake...

Appreciating the efforts of the government in containing polio and HIV, software czar and philanthropist Bill Gates on Tuesday discussed issues relating to immunisation and pentavalent vaccine production with Union Health Minister Ghulam Nabi Azad here. Mr. Gates and his wife Melinda called on Mr. Azad and discussed matters relating to the immunisation programme, pentavalent vaccine, polio vaccination efforts, HIV control and capacity building, senior officials said. The Microsoft founder appreciated the...

This article documents and then examines the various benefits that, it is claimed, will flow from linking the Unique Identity number with the public distribution system and the National Rural Employment Guarantee Scheme. It filters the unfounded claims, which arise from a poor understanding of how the PDS and NREGS function, from the genuine ones. On the latter, there are several demanding conditions that need to be met in order...

Twice every year, between 1981 and 2000, a helicopter would whirr around the hills of the Western Ghats in Kasargod, a district in north Kerala bordering Karnataka, spraying endosulfan over the cashew plantations on the upper reaches. Children would rush out to take a look at the helicopter and the white spray would settle like mist on their heads and on leaves and shimmer in the sunlight. But that’s also...

A leading Indian biochemist has urged the environment and forests ministry to lift the moratorium on Bt brinjal, the country's first genetically modified (GM) food crop developed using a technology supplied by the US multinational seed giant Monsanto. 'The moratorium is not affecting the multinational companies but India's own scientists who are ready with more than a dozen GM crops, including (Vitamin-A rich) golden rice,' said Govindarajan Padmanabhan at the Indian...