Calgary Herald: Environment Minister Robin Campbell says Alberta is busy revising its 2008 climate change plan, but the province won't alter its old targets to cut greenhouse gas emissions. The province has previously acknowledged its current strategy will fall short of cutting emissions by 50 megatonnes by 2020, triggering promises two years ago that Alberta would revamp its plan. In an interview this week, Campbell said the new strategy won't be a complete revision of the 2008 blueprint introduced by former...