US President Donald Trump rejected a proposal from Tehran to reopen the Strait of Hormuz, opting instead to maintain a naval ...

President Donald Trump posted to social media early on Wednesday morning warning of fresh consequences if Tehran does not ...

King Charles aide stepped in after Donald Trump told a White House dinner Charles' fiercely proteted opinion on Iran.

Nuclear weapons have shaped global politics for decades, but their destructive power is almost impossible to comprehend. From ...

The U.S. and allies condemned the U.N.'s decision to grant Iran a vice presidency at the Nuclear Non-Proliferation Treaty ...

A viral claim said Trump was stopped from using nuclear weapons, but the bigger story is how quickly that narrative collapsed under basic facts about how presidential launch authority works. What ...

During one very unusual Cold War drill, a Soviet Su-7 Fitter attack jet delivered a live tactical nuclear weapon in an end-to ...

The nuclear codes are a closely guarded national security asset that are said to accompany the president at all times, but ...

Donald Trump said Iran had “better get smart” about a nuclear deal with the US as he appeared to threaten a return to military action. Oil prices spiked as the fragile truce between the US and Iran ...

Nev., visited the Nevada National Security Site last week to observe how scientists certify the nation’s nuclear stockpile without detonating weapons ...

Sunday, April 26, marks the 40th anniversary of the world’s worst nuclear power plant accident at the Chernobyl nuclear power ...