Stephen Maher: With his base-pleasing attacks on the carbon tax, the Conservative leader is misleading Canadians about the most important issue we face
Philippe J. Fournier: A new 338Canada analysis shows the ‘Green Democrats’ would hold the balance of power in a minority government after the next election
Andrew MacDougall: The PM needs Canadians to believe in his climate plan. Not regularly jetting across the continent on holidays might put him in a better position.