The allegations were leveled by U.S. officials late last week. Arms control experts worry that norms against nuclear testing ...

The US accused China of secret nuclear tests, banned under international agreement, that were building toward tests of larger ...

US accusation of Chinese nuclear explosive tests completely groundless, aimed at fabricating pretexts for its own resumption of nuclear tests: Chinese envoy ...

"I can reveal that the U.S. government is aware that China has conducted nuclear explosive tests, including preparing for ...

Nov. 6 (UPI) --President Donald Trump's calls to ramp up nuclear weapons testing last week have put nuclear watchdogs and world leaders on alert while experts say the United States has little to gain.

Sandia National Laboratories are planning to conduct a controlled explosives test. It is set to happen on Wednesday, Jan. 7.The expected time for the testing is between noon and 3 p.m. Wednesday. Some ...

In the midst of trading promises with both allies and adversaries during his recent tour of Asia, U.S. President Donald Trump dampened the positive mood with an ominous pronouncement. “Because of ...

President Trump’s call to resume nuclear tests was muddied this week when Energy Secretary Chris Wright said the United States would not resume explosive testing, which was last conducted in the 1990s ...