Truthdig: India, one of the key players in the efforts to reach an international agreement on global warming, has no doubt of its malign effects. It was, says a government minister, the warming climate that caused last months devastating heatwave. From mid-April till the end of May, nearly 2,200 people were killed by the heat1,636 of them in Andhra Pradesh, the worst-affected state. The normal May figure for the whole of India is about 1,000 heat-related deaths. Dr Harsh Vardhan, Indias Minister of Science...