With 174 active wildfires burning across Canada, several U.S. states are under air quality alerts due to the traveling smoke from these flames.

Donald Trump Trump trolls Canada again, shares map with country as part of US: 'Oh Canada!' Canadian Prime Minister Justin Trudeau said there is no way his country would be added to the U.S.

Canadian leaders have pledged retaliatory efforts against tariffs imposed by President Trump, such as blocking electricity exports.

Negotiations over the Columbia River basin could affect the environment in Canada and electrical generation and flood control in the United States.

ICF International map showing oil experts between the United States and Canada in 2019. ICF International De Haan's post included a map produced by consulting company ICF International, based on ...

The Canada-United States-Mexico Agreement between our nations in 2020 proved the U.S.-Canada bond is built to last. Despite the noise, both sides doubled down on shared economic interests, modernized ...

Get the Facts: How President Trump's tariffs with Canada have evolved This week marked an important milestone in the state of trade between the United States and Canada.

A previously classified map could ignite fear across the United States as it marks the prime targets for a nuclear strike.

An air quality map shows conditions improving across the United States on Friday as smoke from the Canadian wildfires subsides after prompting air quality alerts and advisories in several states ...

Which US states could be hit hardest by Trump’s Canada and Mexico tariffs? Montana imports 93 percent of its goods from Canada and Mexico, the most of any state, while Hawaii imports the least ...

Caught up in the tariff spat between the United States and Canada is a little-known treaty that shapes the lives of millions of Americans and Canadians.