The United States, Soviet Union, Britain, France and China all scrambled to develop ever more powerful nuclear weapons ...

The Next Generation Penetrator will eventually replace the 30,000-pound GBU-57 Massive Ordnance Penetrator, featured in ...

The world waits as Russian President Vladimir Putin considers giving the green light to nuclear bomb testing at the former ...

Russia is pushing ahead full-steam to develop a nuclear-powered, nuclear-capable cruise missile called the Burevestnik. The ...

Eighty years after both the founding of the United Nations and the first use of nuclear weapons, the world must summon the ...

North Korean media report a successful test of a solid-fuel missile engine using composite carbon fiber material.

The Holy See’s permanent observer to the U.N., Archbishop Gabriele Caccia, said the Vatican is concerned about increases in ...

Kim Jong Un on Monday watched a test of North Korea’s new high-thrust rocket engine, setting the stage for Pyongyang to test ...

Each August 29, we should not only mark the International Day against Nuclear Tests but also commit to education and ...

North Korean leader Kim Jong Un oversaw the final test of a powerful solid-fuel engine for intercontinental ballistic ...

A world free of nuclear weapons is not just a strategic necessity but a profound moral responsibility, said Archbishop Caccia ...

Barbara Kent and a dozen other 13-year-old girls believed nuclear fallout from the Manhattan Project's Trinity test was ...