Nuclear Weapons

The Navy uses animals like dolphins and sea lions to protect ships from divers and mines.

Pyongyang’s Foreign Ministry berated the U.S. for imposing new sanctions over the North’s previous tests.

Days before its start date, an international conference on a landmark Cold War-era nuclear treaty is poised to be postponed...

These weapons of war are "overrated" in the sense that they occupy a larger space in the defense-security conversation than...

Baghdad has played a visible role in trying to cool tensions between the rivals.

Iran appears to be preparing for a space launch as negotiations continue in Vienna over its tattered nuclear deal with world...

Since then-President Donald Trump withdrew from the agreement in 2018, Iran has raced forward with its nuclear program.

The U.N. nuclear watchdog head said his inspectors are close to being unable to “guarantee” they know the size of Iran’s...

The head of the United Nations’ atomic watchdog is meeting with Iranian officials to press for greater access in the Islamic...

Two Russian Tu-160 strategic bombers reportedly practiced bombing runs at the Ruzany firing range, about 37 miles east of the...