North Korea is the only country known to have conducted a nuclear explosive test in the 21st century.
France has an estimated 290 nuclear warheads, most of which are launched from submarines.
An expert on military escalation, Pape warned Sunday that Tehran could carry out a nuclear weapons test as part of an effort to confront President Donald Trump with a major military and political ...
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US conducts nuclear blast detection test to catch rivals’ ‘decoupled’ detonations
The U.S. energy department’s National Nuclear Security Administration (NNSA) has conducted an underground chemical ...
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Trump's testing plans for US nuclear weapons won't include explosions, energy secretary says
New tests of the U.S. nuclear weapons system ordered up by President Donald Trump will not include nuclear explosions, Energy Secretary Chris Wright said Sunday. It was the first clarity from the ...
Head of Organization Overseeing Nuclear Test Ban Treaty Issues Warning to US and Russia UNITED NATIONS (AP) — The head of the organization overseeing a treaty banning nuclear testing warned Wednesday ...
Learn why thousands of soldiers were deliberately exposed to radiation from a nuclear bomb in the Soviet Union, and why other ...
TOKYO / ASTANA, August 31 (IPS) - Across the vast steppe of northeastern Kazakhstan, the scars of the Cold War remain visible. At the Semipalatinsk Nuclear Test Site, the Soviet Union conducted 456 ...
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