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NEW YORK (AP) — Most U.S. stocks rose, but the worst drop for UnitedHealth Group in a quarter of a century kept Wall Street in check. The S&P 500 edged up 0.1% Thursday even as three-quarters of the stocks within the index climbed.

HALIFAX — Nova Scotia says it has cancelled contracts with two American companies and has not renewed agreements with another nine U.S. suppliers in response to the trade war launched by President Donald Trump.

CALGARY — The lead author of a new study pointing to more proof of water on Mars says it brings scientists a step closer to determining whether the planet was ever capable of supporting life.

EDMONTON — Alberta Premier Danielle Smith's government is pausing the procurement policy it announced more than a month ago to fight U.S. President Donald Trump's tariffs.

LOS ANGELES (AP) — In the fight for the U.S. House, Democrats are hoping pop rock star power will help oust a long-serving Republican east of Los Angeles as the party looks to regain control of the chamber and slow President Donald Trump’s agenda.

RICHMOND — The agency that provides air traffic control for Canada's airports says traffic flow at Vancouver International Airport has resumed normal operations in time for Easter weekend travel.

Microdosing is gaining popularity with a new breed of health seekers. These self-experimenters take a very small amount of psilocybin mushrooms or LSD to try to reduce anxiety, stress and depression.

OTTAWA — The Supreme Court of Canada says it won't hear an appeal by the Alberta government regarding a decision to have its former energy minister questioned in a multibillion-dollar coal mining lawsuit.

TORONTO — Sarah McLachlan is resurrecting her "Fumbling Towards Ecstasy" anniversary tour.

TORONTO — Measles has spread to 109 more people in Ontario over the last week, bringing the province’s total cases to 925 since an outbreak began in October.