National Business

WASHINGTON (AP) — The U.S.

A frenzy over an artificial intelligence chatbot made by Chinese tech startup DeepSeek was upending stock markets Monday and fueling debates over the economic and geopolitical competition between the U.S. and China in developing AI technology .

OTTAWA — Liberal leadership candidate Chrystia Freeland argues Canada can turn the tables on U.S. President Donald Trump and avoid massive U.S. tariffs on Canadian goods by scaring key American businesses.

WASHINGTON (AP) — The U.S.

NEW YORK (AP) — Wall Street’s superstars tumbled Monday as a competitor from China threatens to upend the artificial-intelligence frenzy they’ve been feasting on.

NORTH VANCOUVER, B.C.

TORONTO — Stock markets in Canada and the U.S.

MONTREAL — The association representing Quebec's police chiefs is sounding the alarm that collisions involving children transported by school bus are on the rise, reaching levels not seen since before the COVID-19 pandemic.

WASHINGTON — As Canada makes its case for enhanced border security to U.S. President Donald Trump's top security picks, a prominent Republican senator says Canada’s recent investment announcement was tardy but welcome.

After more than a half century in limbo, the federal government has abandoned plans for an airport at a site in Pickering, Ont., and will instead look to expand the area's urban national park.