The US military was spotted testing a new stealth nuclear weapon on a Cold War bomber last week — just as the Air Force was preparing to test its Minuteman III Intercontinental Ballistic Missile An ...

The United States openly tracks thousands of nuclear warheads, yet a small number have slipped permanently out of reach. Yes, the US has lost 6 nuclear weapons, and each disappearance left a trail of ...

As tensions in the Middle East between the US-Israel alliance and Iran intensify each day, the growing risk of countries turning to nuclear arsenals remains a major global concern. Additional active ...

Hydronuclear experiments, barred globally since the 1990s, may lie behind President Trump’s call last month for the United States to resume its testing of nuclear bombs. By William J. Broad President ...

Erin D. Dumbacher is the Stanton nuclear security senior fellow at the Council on Foreign Relations. The United States has the power and a process to respond when it is under nuclear attack, but only ...

The nuclear agreement did not bless Iran’s "right" to nuclear weapons. Iran could have acquired or developed a nuclear weapon by defying the terms of the nuclear agreement. That’s because the ...