Scotsman: THE Scottish Government is trying to “limit” the progress needed to tackle climate change, Liberal Democrat leader Tavish Scott claimed yesterday. Ministers want to see a 42 per cent cut in emissions by 2020, but the immediate year-on-year targets have attracted criticism for not going far enough. The proposals would see a target of no change this year, followed by a 0.5 per cent reduction in 2011 and 1 per cent in 2012. But Mr Scott said that the government should “aim …