Economic Times: In a departure from the line taken by his environment minister, Prime Minister Manmohan Singh expressed his disappointment over the Copenhagen Accord on climate change. Addressing the 97th Indian Science Congress on Sunday, the Prime Minister said nations “made limited progress” at the climate change conference at Copenhagen and that “no one was satisfied with the outcome”. Environment minister Jairam Ramesh has maintained that India had protected its interests. Even so, Mr Ramesh …