Writing in the science journal Nature this week, researchers say Alberta's oilsands are one of the biggest sources of air pollution in North America, on par with cities such as Paris and Mexico City.
Ambrose never mentioned Sophie Gregoire Trudeau by name, but her tribute was seen as a thinly veiled critique of the high-profile wife of current Prime Minister Justin Trudeau.
“Your dad put us in the constitution, gave us a box, but there was nothing in it. You have a chance to fill this void,” said Manitoba Métis Leader David Chartrand.
Quoting "close confidantes" of the former Conservative leader, the Globe and Mail reported that Harper planning to resign as an MP and pursue "new interests."
"I am very much in the relationship-building mode, where we're talking about the kinds of challenges and opportunities that companies are facing," said Trudeau,
The prime minister isn't planning to hold any meetings or events Wednesday in Japan, so he can celebrate his 11th wedding anniversary with his wife Sophie Gregoire Trudeau.
Brosseau, who teared up several times during the interview, recalled how she felt herself beginning to cry in the immediate aftermath, and decided it would be best if she left the chamber immediately.