Sarnia chemical industry facing uncertainty as looming tariffs pose 'dire' threat to sector
The president and CEO of the Chemistry Industry Association of Canada says potential U.S. tariffs on Canada's chemical ...
Obsidian artifacts unearthed in Alberta offer new clues on prehistoric trade routes
Hand-carved arrowheads and jagged spears made of obsidian, a sharp rock formed by volcanic magma, are remnants of vast prehistoric trade networks that once cut across western North America. New ...