National Business

WASHINGTON (AP) — Google has exploited its dominance of the internet search market to lock out competitors and smother innovation, the Department of Justice said Tuesday at the opening of the biggest U.S. antitrust trial in a quarter century.

TORONTO — Some of the most active companies traded Tuesday on the Toronto Stock Exchange: Toronto Stock Exchange (20,223.08, up 40.32 points): Canopy Growth Corp. (TSX:WEED). Healthcare. Down 48 cents, or 20.87 per cent, to $1.82 on 31.

CALGARY — An oil and gas industry group is laying the blame for a possible extended delay to the Trans Mountain pipeline project at the feet of Canada's regulatory system.

TORONTO — Strength in energy stocks as the price of oil moved higher helped Canada's main stock index post a small gain Tuesday, while U.S. stock markets moved lower, led by the Nasdaq which lost more than one per cent.

NEW YORK (AP) — Stocks drifted to a lower close as Wall Street waits for highly anticipated reports later this week about inflation and the economy. The S&P 500 fell 0.6% Tuesday. The Dow slipped 17 points, and the Nasdaq composite fell 1%.

CALGARY — Enbridge Inc. has announced a pair of senior executive changes.

TORONTO — Retailer Roots Corp. reported a loss of $5.3 million in its latest quarter compared with a loss of $3.2 million a year earlier as its total sales edged higher.

CALGARY — Both traditional oil and gas stocks as well as Canada's mining and metals sector have benefited from a recent surge of investor interest in energy, new data from the Toronto Stock Exchange shows.

CALGARY — Alberta Investment Management Corp. (AIMCo) is opening its first Asian office, but the Edmonton-based fund manager says it will steer well clear of China to focus instead on markets with less geopolitical risk.

SACRAMENTO, Calif.