UNITED NATIONS — With the U.S., Russia, China and other countries that have nuclear weapons refusing to ratify the treaty ...

As reactor restarts move closer to reality, DCF examines whether advanced nuclear can become repeatable infrastructure for AI ...

Trump wrote that he had instructed the Department of War to start testing nuclear weapons "on an equal basis" with China and Russia. But those instructions may have been sent to the wrong department.

President Trump's comments Thursday suggesting the United States will restart its testing of nuclear weapons upends decades of American policy in regards to the bomb, but come as Washington's rivals ...

Materials intended for next-generation nuclear reactors can now be evaluated in roughly six hours ...

For decades, the United States’ nuclear weapons enterprise has wrestled with an institutional paradox. On one hand is the ...

Donald Trump struggled to explain his shock Truth Social post announcing the immediate resumption of U.S. nuclear testing after 33 years, which was sent minutes before a meeting with the leader of ...

President Donald Trump's order late Wednesday night for the U.S. to resume nuclear weapons tests has confounded officials and drawn scrutiny from nuclear experts over the safety, feasibility and ...

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President Donald Trump’s announcement that the United States will resume nuclear weapons testing for the first time in more than three decades has sent shockwaves through both Washington and world ...

In the late 1940s, as humans were busy inventing new ways to annihilate ourselves with nuclear weapons, we started noticing that all of our fiddling with nuclear weaponry was beginning to do something ...