A wealthy widow built a library and opera house on the border between Quebec and Vermont, a symbol of binational friendship.

Arizona's water crosses all sorts of boundaries, but leaders must be willing to cross borders to solve problems, experts say.

States across the border issued air advisories about particulate pollution that are expected to last for several days.

A series of wildfires burning across central Canada sent smoke billowing into the U.S. over the weekend, with few signs that ...

“Fentanyl across the border is coming down,” said Rep. Claudia Tenney (R-NY), whose district neighbors Canada. “I’ve been speaking recently with [White House border czar] Tom Homan and the ...

Border crossings from Canada into the US plunged more than 22% in March compared to the year before, according to US Customs and Border Protection data. The sparsely-populated Washington state ...

President Trump has repeatedly described the U.S.-Canada border as an "artificially drawn line." But experts say just because it was man-made... When President Trump hosted Canadian Prime Minister ...

The U.S.-Canada border, as seen in this satellite map, mostly runs along the 49th parallel — and wasn't chosen at random. Planet Observer / Universal Images Group via Getty When President Trump ...

States throughout the Midwest and into the Ohio Valley — including Michigan, Illinois, Indiana, Kentucky, Ohio, Tennessee, and West Virginia — could also experience moderate air quality on Monday, ...

But after a decade of radical progressive rule, it is clear that Canada’s approach to border security is putting both American and Canadian lives at risk. With the recent election of Prime ...

More than 25,000 residents in three provinces have been evacuated as dozens of wildfires remained active Sunday and ...

Canada, the United Kingdom, Taiwan, Russia, Ukraine, Israel, Syria — then tell me if they are allies of the United States.