A U.S. plane designed to track nuclear testing in the atmosphere flew close to Russia's nuclear bases in the northwest of the country on Tuesday, flight data showed. A U.S. Air Force WC-135R aircraft ...

For years now, North Korea has had only one ally, China. The vast majority of goods coming in and out of the reclusive dictatorship come from China, as does much of the country’s aid. And when ...

A new nuclear storm brews after Donald Trump accused Pakistan of secretly conducting nuclear tests alongside Russia, China, and North Korea. In a bombshell “60 Minutes” interview, Trump said the U.S.