Ellie Cook is a Newsweek security and defense reporter based in London, U.K. Her work focuses largely on the Russia-Ukraine war, the U.S. military, weapons systems and emerging technology.

Six Russian military aircraft were tracked operating in the Alaskan Air Defense Identification Zone for about 2 1/2 hours ...

That could impact foreign sales of the Lockheed Martin-produced F-35 and other advanced U.S. jets like the F-16. As Russia’s ...

The retired fighter pilot says there is time before Canada has to commit to buying the remaining 72 F-35 aircraft from the ...

Could we be on the verge of an era where fighter jets take flight without pilots—and are controlled by artificial ...

Russian activity is common in the air defense zone — in January, NORAD scrambled U.S. and Canadian fighter jets to intercept a formation of Russian aircraft flying off the coast of northern Alaska.

The air force general who recommended Canada buy the F-35 fighter jet now says the purchase should no longer go forward as planned because the U.S. has become so untrustworthy. Retired Lt.-Gen. Yvan ...

Carney pointed out he only issued the order a few weeks ago and he’s only been Prime Minister for about a month ...

A Canadian government official says Carney will request to dissolve Parliament on Sunday and hold an election on April 28.

Carney on Tuesday announced an early warning radar system purchase from Australia worth Canadian ... Fighter was designed to combine stealth, maneuverability and attack capabilities in a single ...