Canadian Press: Signals from the White House that it´s moving away from so-called cap-and-trade initiatives _ a cornerstone of the Democrats´ stalled climate legislation _ amounts to a respite for Canada in its own efforts to combat greenhouse gases, experts say. “It means Canada has been given a very long breathing space,” Michal Moore, a professor of energy economics at the University of Calgary, said Thursday. “Until we get to the point that we are willing to say that carbon is an issue …