Some across the U.S. may again have a chance to see the northern lights Tuesday night as material hurled out by the sun reaches Earth. After a coronal hole high speed stream, or CH ...

The library’s official entrance is on the U.S. side of the building, but new changes will have Canadians enter from their ...

Completely separated from mainland America, Point Roberts in Washington state has long depended on Canadian goodwill.

Point Roberts, Washington, is the rare U.S. exclave so dependent on Canada’s goodwill that the strain of Trump’s tariff war ...

The federal government launched ad campaigns at home and in the U.S. to boost Canadian patriotism and convince Americans that ...

Tornadoes can (and have) hit every U.S. state, but the area nicknamed Tornado Alley is probably where your mind goes when you ...

The president offers many reasons for imposing tariffs, including revenue, leverage over competitors and job creation. But ...

You can see signs for the pipelines bringing Canadian crude oil into the U.S. under the Niagara River. Some of it flows about ...

President Trump ordered an additional 25% tariff on Canadian steel and aluminum imports Tuesday in response to Ontario charging Americans in parts of three border states 25% more for electricity.

Hummingbirds are migrating back to the U.S. from Mexico and Central America and are predicted to reach Ohio by early April. An interactive map tracks their migration and shows how close they ...