The headlines on the state of nuclear weapons in recent days have been dire. Bulletin of the Atomic Scientists declared at the end of January that its Doomsday Clock, which represents how close ...

The U.S. faced two very different nuclear challenges across two continents Friday. For the first time since last year’s war ...

The United States on Friday accused China of carrying out a secret nuclear test in 2020 as the Trump administration calls for ...

The negotiations over Tehran’s nuclear capabilities come against a backdrop of deadly protests inside Iran and a buildup of U ...

But beneath these visible shifts lies something less discussed and more dangerous: the slow collapse of nuclear stability. For much of the Cold War, people were terrified that a world with nuclear ...

During the Cold War, the U.S. considered stationing nuclear missiles under the ice sheet in Greenland -- and never told ...

President Trump will let a treaty to limit nuclear weapons for the U.S. and Russia expire on Thursday, he confirmed in a ...

Talks for a new treaty were frozen by the war in Ukraine. This afternoon, President Trump called for a “new, improved and ...

The treaty put meaningful limits on the nuclear arsenals of both countries, but now it has expired with no plans to replace it.

A Space Force base in Greenland allows the U.S. military to track Russian land- and submarine-based ballistic missiles.

The U.S. and Russia together have 86.8% of the world's nuclear weapons as of 2025, with the rest split between seven other nations.

Structural changes on the ground in Iran reveal why this moment is different. In the past, the Iranian regime relied on what it called strategic patience. That era is over. Domestically, the regime is ...