The allegations were leveled by U.S. officials late last week. Arms control experts worry that norms against nuclear testing ...

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

The US has accused China of secretly carrying out a nuclear test in June 2020, a week after the Galwan Valley clash in which ...

The US accused China of secret nuclear tests, banned under international agreement, that were building toward tests of larger ...

Beijing urged the U.S. and Russia to act soon, saying the global nuclear order was on the line.

The president has said a new nuclear pact should involve Beijing.

February 12, 2026: For at least six years, China has been testing 4th Generation nuclear weapons. First Generation was fission atomic bombs using uranium-235 or plutonium-239. These were the bombs ...

Independent estimates clearly show that the US and Russia possess the largest nuclear arsenals, each having an inventory of ...

The New Start Treaty will expire Thursday, removing limits on the U.S. and Russia's arsenals for the first time in over 50 ...

The new U.S. accusations about China's nuclear weapons development come at a very turbulent moment for nuclear arms control globally.

With the 09IIIB class and future 09V class, China’s development of nuclear-powered (and nuclear capable) submarines is at an ...