North Korea currently has as many as 150 nuclear weapons in stock and may ramp up the figure to more than 400 by 2040, an ...

Democratic U.S. Senator Edward Markey on Tuesday urged President Donald Trump not to resume explosive nuclear weapons testing ...

Beijing’s rising nuclear power and anti-use stance are helping temper Russia’s nuclear threats in its war against Ukraine.

Hydronuclear experiments, barred globally since the 1990s, may lie behind President Trump’s call last month for the United ...

Opposing the proliferation of nuclear, chemical, and biological weapons has long been, and must remain, critical to our ...

North Korea has hurtled along its path of nuclear tests and trials of delivery systems, despite years of sanctions.

President Donald Trump appeared to suggest the U.S. will resume testing nuclear weapons for the first time in three decades, ...

Trump’s message at the end of last month is that the U.S. is no longer willing to ignore obvious dangers, especially if China ...

When NewSTART (Strategic Arms Reduction Treaty, 2010) expires on February 5, 2026, Russia and the U.S. will face the prospect of a new nuclear arms race ...

North Korea has been upgrading its Yongbyon nuclear facility throughout 2025, underscoring the regime's drive to accelerate ...

Iran is legally obliged to cooperate with the IAEA under the Nuclear Nonproliferation Treaty. But it has not yet provided ...

The Age of Disclosure director claims the US military used nuclear weapons in the 1950s to disable UFOs and seize alien ...