National Post.  A panel that studied the environmental and social impact of a US$16.2-billion Canadian Arctic gas pipeline is rebuking Ottawa's efforts to reject many of its recommendations in a dispute that is delaying the line's regulatory decision. In a lengthy letter to Environment Minister Jim Prentice's office, Robert Hornal, chairman of the Mackenzie gas project's joint review panel, said the 176 recommendations in his panel's key report must be preserved .... AP by Dan Joling.  Alaska gubernatorial candidates answered questions for Anchorage high school students Monday that ranged from [...]