Canadian Press: Five prominent Canadian environmentalists told Washington lawmakers this week that the Keystone XL pipeline will lead to such a huge growth in oilsands' carbon emissions, it will help tip the world into catastrophic climate change.
Although Prime Minister Stephen Harper recently told Americans that Canada would not take "no for an answer" on the pipeline, until the project is approved, the environmentalists said further expansion of the oilsands should be immediately stopped - followed by a gradual...