Remarks by a top administration official appeared to be aimed at dispelling skepticism of its assertions, as President Donald Trump vows to restart U.S. tests.

The US has released intelligence alleging China conducted an illegal underground nuclear test in 2020. In response, a senior ...

At a event in Washington D.C., A U.S. official said a remote earthquake in 2020 was caused by a Chinese nuclear test.

The United States is ready to carry out low-yield nuclear tests to match alleged secret explosions by China and Russia, ...

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

The US is ready to carry out low-yield nuclear tests, ending a decades-old moratorium after allegations of secret explosions by China. | TAG24 ...

The United States on Friday accused China of carrying out a secret nuclear test in 2020 as the Trump administration calls for ...

Turkish FM Hakan Fidan also said that the idea that US or Israeli airstrikes on Iran could lead to regime change was "a pipe ...

A nuclear engineer examines how visual effects artists interpret the size and power of nuclear explosions. The reaction ...

The Rulison test — conducted at a depth of 8,425 feet — was the deepest subterranean nuclear-bomb detonation conducted in U.S. history.

C ould nuclear bombs be harnessed to help people? As the Cold War raged on in the 1950s, scientists building nuclear weapons began to ponder whether they could be put toward posit ...

For better or for worse, strategic nuclear weapons are back on the docket. Given that the Cold War ended 35 years ago, most Americans have little understanding of or interest in these weapons that ...