Indo-Asian News Service: India has asked developed countries to walk the talk on climate change and stop harping on standards “benchmarks” to let developing countries play their part through agreed flexibility mechanisms. “An absolutely clear imperative is that developed countries walk the talk on GHG (Green House Gas reductions),” R. Chidambaram, principal scientific advisor to the Indian government, told a US-sponsored international climate change in Honolulu Thursday. “There …