The U.S. Navy’s Virginia-class attack submarines are considered the best in the world due to their advanced undersea ...

Below are some key points to look out for around the talks: The question of whether the talks will be direct or indirect ...

Expected talks between Iran and the United States would be a late, and perhaps last, opportunity to control Tehran’s nuclear ...

In 1994, following the collapse of the Soviet Union and the end of Cold War hostilities, the Nuclear Posture Review deemed ...

The “profound change of American geopolitics” could be the first step toward massive nuclear weapons proliferation.

President Donald Trump said Monday that direct talks are underway between the United States and Iran over Tehran’s nuclear ...

Scientists from the U.K.'s Defense Science and Technology Laboratory and the U.S. Air Force Research Laboratory carried out 233 successful static test runs of an air-breathing engine at the NASA ...

Japan is expanding its standoff strike arsenal with a new precision missile to bolster homeland defense amid regional ...

There are other countries with nuclear weapons who might see “pre-emptive” strikes as the most rational self-defense ...

A new documentary called "Breathtaking" delivers an earnest, well-informed warning about the extent of our nuclear decline ...

President Donald Trump is being warned that the United States is not ready to wage nuclear war with China. A video prepared ...

Trump has called for China and Russia to join the U.S. in talks aimed at eventually reducing their respective nuclear ...