Wall Street’s superstars are tumbling Monday as a competitor from China threatens to upend the artificial-intelligence frenzy that’s created a spending bonanza.
Stock markets in Canada and the U.S. were down in late-morning trading after the performance of Chinese artificial intelligence startup DeepSeek rattled technology stocks.
After half a century in limbo, the federal government says it will scrap plans to build an airport on thousands of acres in Pickering, Ont., and instead look to transfer the land to Parks Canada.