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Nuclear weapons tests: The physics that makes them so hard to hide

Nuclear weapons tests are among the most violent events humans can trigger, and that violence leaves fingerprints in the Earth, sea, air, and even in orbit. The physics of shock waves, sound, and ...
NBC 10 Philadelphia

North Korea says it tested a nuclear-capable underwater drone in response to rivals' naval drills

North Korea said Friday it has tested a nuclear-capable underwater attack drone in response to a combined naval exercise by South Korea, the United States and Japan this week, as it continues to blame ...
Altoona Mirror

Trump declines to clarify on nuclear weapons tests

ABOARD AIR FORCE ONE — President Donald Trump declined to say Friday whether he plans to resume underground nuclear detonation tests, as he had seemed to suggest in a social media post this week that ...
Northwest Arkansas Democrat Gazette

Putin seeks proposals for possible restart of nuclear weapons tests

MOSCOW -- Russian President Vladimir Putin ordered officials on Wednesday to submit proposals for a possible resumption of nuclear tests in response to President Donald Trump's statements last week ...