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The Keystone oil pipeline was shut down Tuesday morning after it ruptured in North Dakota, halting the flow of millions of gallons of crude oil from Canada to refineries in the U.S. and potentially leading to higher gasoline prices.

TORONTO — Some Rogers customers are set to face a new monthly charge for using the company's older networks as it prepares to retire the technology. Rogers Communications Inc.

CALGARY — Canada's oilpatch should be better able to weather the current slump in crude prices than it was during past downturns, industry players said Tuesday.

TORONTO — North American markets careened to a fourth day of losses in a dramatic turnaround from the rally that started the day as concerns over tariffs continued to mount.

WASHINGTON — With a fresh round of U.S. tariffs set to hit the world Wednesday, America's top trade official faced pushback Tuesday from lawmakers alarmed by the fallout from President Donald Trump's trade war.

A new report says the national average asking rent in March was $2,119, marking the sixth straight month of year-over-year declines. The monthly data provided by Rentals.

OTTAWA — The leaders of the top three federal parties were campaigning Tuesday in Western Canada, where Conservative Leader Pierre Poilievre promised to crack down on offshore tax loopholes by appointing a tax task force.

TORONTO — Canada’s tariff war with the U.S. has many homegrown companies hoping customers remember there’s more to them than their names. Despite branding themselves with nods to the U.S.

The Ontario government says a planned $50 million investment in the McMichael Canadian Art Collection is an investment in patriotism and Canadian culture.

VANCOUVER — A Vancouver-based aviation consortium says it is celebrating the first ever piloted hydrogen-powered helicopter flight, calling it a "milestone in sustainable aviation.