A collection of never-before-seen files, photographs and items from MI5's own archives are going on display for the first time, lifting the lid on how spies operate ...

Throughout history, intelligence has been measured in various ways—scientific discoveries, philosophical depth, strategic ...

Trump’s national security adviser is trying to manage his way out of a crisis. But new revelations about his team’s ...

The pilot, call sign "Butcher," took down a Russian Lancet drone with a fixed-wing drone in a kill that was caught on camera.

There's much spinning over the grave lapse in national security captured in that group chat outlining a planned bombing raid ...

As Ukraine's seven-month-long incursion into Russia's Kursk Oblast came to what appears to be its end, Ukrainian soldiers and ...

In the days around the U.S. presidential election, dozens of People’s Liberation Army warplanes cruised through Taiwanese ...

More than 30 Senate Democrats have called on Attorney General Pam Bondi to appoint a special counsel to investigate the Houthi Signal chat scandal, as the White House insists the case is closed on ...

During Trump’s first administration, these goals were largely aspirational. He and his officials frequently invoked the ...

Polish authorities said Tuesday they charged a 47-year-old Ukrainian citizen with working for Russian intelligence after he was discovered last month conducting reconnaissance ...

No one ever went broke underestimating the intelligence of the American people,” famously said HL Mencken. That is apparently ...

A small, sidelined unit within Israel’s intelligence service that’s designed to challenge conventional thinking about ...