The U.S.'s top arms control official confirmed a Chinese nuclear test first suspected in 2020.

An explosion has been reported from Iran's nuclear and military base in Parchin region as United States mobilises forces in ...

Yet January 14th marked the longest period humankind has gone without one or another part of the whole exploding one of these ...

President Donald Trump’s call for the United States to resume a nuclear testing program that was shuttered during the George HW Bush administration would require spending astronomical amounts of money ...

President Donald Trump raised questions Wednesday night about a decades-old U.S. prohibition on testing its nuclear weapons by detonating them, a prospect which experts say is dangerous to populations ...

Senior Russian officials on Nov. 11 said they were still waiting for a White House explanation about what President Donald Trump meant he when said he had instructed the Pentagon to resume nuclear ...

As the United States and Russia signal a return to nuclear testing, Australia’s remote monitoring station plays a crucial ...

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

WASHINGTON — Democratic senators representing states that bore the brunt of the fallout from explosive nuclear weapons testing are seeking to pass legislation that would bar President Donald Trump ...

Nuclear weapons tests were once a regular occurrence, but most countries haven’t tested in decades, following the adoption of the Comprehensive Nuclear-Test-Ban Treaty in 1996. Now, that moratorium ...