The United States and South Korea held live-fire drills Monday near the demilitarized zone as tensions remain high with ...

Many of those impacted say they had already accepted the administration’s deferred resignation offer, under which they were ...

The feds are in the middle of a mammoth “nuclear incident training exercise” in upstate New ... Last month, Putin again threw fuel on that worrisome fire when he said Russia would “respond ...

A Marine Corps jet performed a live-fire exercise over California. Marine Attack Squadron 231 pilots conducted the training ...

In the coming years, an unprecedented number of people will leave planet Earth—but it’s becoming increasingly clear that deep ...

On the world's first Asteroid Day, Nina Burleigh discovers that Nasa has already commissioned a team of 'planetary defenders' ...

O'Brien and other Trump-aligned officials also believe the U.S. should resume underground nuclear weapons tests. The last live-fire test of a U.S. nuclear weapon occurred in 1992, though the ...

China’s habit of attempting to steal promising U.S. technological innovations and even appearing to copy U.S. design configurations and weapons platforms is well known, yet there now appears to ...