Britain needed a nuclear submarine but had no reactor capable of powering one. So the Royal Navy secretly partnered with the ...

A new documentary is tracing how a secret 1953 reactor in Idaho's sagebrush desert sparked the birth of the U.S. nuclear navy.

China has warned that its perception of the US-South Korea alliance could shift if their new nuclear submarine deal focuses ...

Upgrading South Korea's submarine fleet would help ease the operational burden on the U.S. military in the Indo-Pacific ...

The United States will share closely held technology to allow South Korea to build a nuclear-powered submarine, President Donald Trump said on social media Thursday after meeting with the country’s ...

President Trump said Wednesday that South Korea can build a nuclear-powered submarine. "Our Military Alliance is stronger than ever before and, based on that, I have given them approval to build a ...

Two weeks post-negotiations between U.S. President Donald Trump and South Korea's Lee Jae Myung, no agreement details have been formally released. Central to the delay are discussions over South Korea ...