North Korea is more focused on its regional strike capabilities, such as developing tactical nuclear-capable weapons.

Steve Forbes warns of the ever-increasing nuclear threat posed by North Korea and its erratic dictator Kim Jong Un—and proposes putting nuclear weapons back in South Korea, a key U.S. ally. We need to ...

With Operation Epic Fury stalled and oil prices hitting $100, rumours of the "tactical nuclear option" are surfacing in ...

Aerial view of Hiroshima, Japan, after atomic bombing of August 6, 1945. Whether a nuclear weapon might again be used by one nation against another is a question that has haunted the world for nearly ...

Add Yahoo as a preferred source to see more of our stories on Google. Investing.com -- Airbus Chairman Rene Obermann urged European nations to develop tactical nuclear weapons to counter Russian ...

There has not been a major (or minor) nuclear explosion since the 1960s. This is almost entirely because ...

The AIs almost never accepted defeat or accommodation - even when the chances of success were waning - and repeatedly treated nuclear use as a legitimate step on the escalation ladder.

The United States and Russia are entering a new phase of nuclear relations with no treaty limiting their arsenals, as President Donald Trump calls for a sweeping new arms control agreement and Russian ...

Among the eye-opening details of President Trump’s plans for an eponymous class of giant warships is one that appears to contravene an earlier policy position: these “battleships” are to be armed with ...

US intelligence agencies believe China is developing a “new generation” of nuclear weapons — with Beijing having reportedly conducted at least one undisclosed explosive test already. China’s plan to ...

"The development and deployment of tactical nuclear weapons is a complete change of strategy. Earlier, nuclear weapons were instruments for deterring war, but now they're seen as weapons for actually ...