Nev., visited the Nevada National Security Site last week to observe how scientists certify the nation’s nuclear stockpile ...

Sen. Jacky Rosen went deep underground at the Nevada National Security Site on Monday, April 13, 2026, using a tour of a high ...

North Korean leader Kim Jong Un supervised more missile tests from his prized new warship over the weekend, state media said ...

The Los Alamos lab in Michigan will simulate nuclear weapon experiments. Here's what you need to know about them.

President Trump’s attack on Iran and his proposal to resume U.S. nuclear weapons testing has jolted Americans back to a ...

President Donald Trump's social media post on nuclear weapons testing is confusing and doesn't make sense with what is publicly known about nukes. The post's first sentence is off, and the rest of it ...

The State Department’s allegation that China conducted a yield-producing nuclear test in 2020 is reigniting debate in Washington over whether the United States can continue its decades-long moratorium ...

For decades, British governments have suppressed evidence of the human and environmental consequences of nuclear testing in the Pacific.

The United States is ready to carry out low-yield nuclear tests to match alleged secret explosions by China and Russia, ending a decades-old moratorium, a senior official said Tuesday. New START, the ...

Late last week, the U.S. leveled an explosive claim: China is planning secret nuclear weapons tests and has already conducted at least one. For the first time in decades, the U.S. and Russia have no ...

A senior U.S. official offered new details Tuesday night about an alleged nuclear bomb test conducted by China in June 2020. Assistant Secretary of State Christopher Yeaw spoke at a Hudson Institute ...