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

Trump tells Canada it can join his proposed "Golden Dome" missile defense system for free - but there's a catch.

There is no way to know how many of Cynthia Solano’s guns have been used to maim and kill Canadians — but for one Glock ...

As more people and businesses move to Arizona and place increasing demands on the electric grid, the state’s three major ...

The nearly $17.5-million investment will spur the annual manufacture of close to 200 million litres of sustainable jet fuel, ...

PHOENIX – Arizona attracts tourists and foodies, major sports events and big business. The money comes from all over the world, but one major investor is a neighbor to the north: Canada.

These dark sky sanctuaries, reserves, parks, and trails invite you to immerse yourself in the wonders of our night skies.

King Charles landed in Canada's capital Ottawa on Monday for a highly symbolic visit showing support for the nation that ...

Lithium-ion battery recycling firm Li-Cycle has filed for Chapter 15 bankruptcy in the United States and creditor protection ...

Who is the most iconic sports figure in Arizona? Larry Fitzgerald? Randy Johnson? Charles Barkley? Vote now in the Sweet 16.

Canadian swimming phenom Summer McIntosh is making it official that following July's world swimming championships she'll be ...

Arizona Lithium has received approval for phase one production at the Prairie lithium project in Saskatchewan, Canada.