The Utah senator has deleted comments made after a far-right gunman killed one Minnesota lawmaker and wounded another. But he ...

An ex-Harvard professor says his AI could prevent the next world war. Critics say it could start one.

Donald Trump had said he believed Iran would be "foolish" not to sign the deal he intended to offer the nation - but he has now hit out at the country after fresh developments ...

Trump's ominous rhetoric — including a call for Tehran to "evacuate" — stoked fears of further U.S. involvement in the ...