CTV: Canadians should expect more extreme weather like the current heat wave baking southern Ontario and Quebec in the future because of climate change, a leading climatology professor says. “My strong opinion is that these kinds of extremes are something you would expect in a warming world, and expect to happen more frequently,” Harry McCaughey, a professor of climatology at Queen’s University, told CTV.ca. McCaughey says climate models show that overloading the climate with carbon …