Canadian National Railway Co. is experiencing a network-wide system failure that is also affecting Via, GO and other trains in Ontario.
Liberal MP Greg Fergus is Canada's new House of Commons Speaker, following a secret ranked ballot election on Tuesday. It is a day for the political history books as Fergus, once a parliamentary page, becomes the first Black Canadian to hold the prestigious role.
U.S. Speaker Kevin McCarthy's ability to remain in leadership was thrown into serious risk Tuesday after the House voted to move ahead with an effort by hard-right Republican critics to oust him.
Conservative Leader Pierre Poilievre is defending the caption on photos he posted to social media on the National Day for Truth and Reconciliation after Liberal cabinet minister Marc Miller accused him of misidentifying Inuit people as Algonquin.
The United States government cannot be sued in Canada for its alleged role in infamous brainwashing experiments at a Montreal psychiatric hospital, Quebec's Court of Appeal ruled this week.
The House of Commons will vote for its next speaker after the resignation of Anthony Rota. Judy Trinh reports.
LIVE as it happens: An aerial view of a celery spill that has shut down Ontario. Highway 400 near Barrie.