Xinhua: The declaration on climate change made by the world’s largest economies in L’Aquila, Italy on Friday is an important step toward achieving global consensus on reducing greenhouse gas emission and halting global warming, a senior Indian scholar said on Saturday. Ajay Singh, a professor and political analyst of a reputed Indian university, told Xinhua the declaration also paved the way for success at the Copenhagen Climate Summit to be held in December. The participants at the G8 …