President Trump has ridiculed President Barack Obama and the agreement, which he withdrew from during his first term. His ...

The U.S. is racing to develop hypersonic weapons to counter China and Russia, but delays, limited testing and shifting ...

Nuclear-weapons risks are back — and we need to act like it A test of reactor 4 at the Chernobyl Nuclear Power Plant in ...

Recent experiments placing large language models in simulated nuclear crises have produced alarming headlines. “Bloodthirsty” ...

The White House has launched a coordinated federal initiative to deploy nuclear reactors in space, directing NASA and the ...

There are expectations that the Korean nuclear-powered submarine project will have a positive impact not only on directly ...

Electron beam welding is transforming nuclear manufacturing by cutting weld times, reducing costs, and enabling factory-style ...

Defense contractor Northrop Grumman said this week work is advanced enough to support a test flight of the LGM-35A Sentinel ...

Pope Leo XIV and President Donald Trump remain at odds over the U.S.-Israel war in Iran, with the head of the Catholic church firing back over the weekend that he has " ...

The Los Alamos lab in Michigan will simulate nuclear weapon experiments. Here's what you need to know about them.

North Korea on Thursday said its testing spree this week involved various new weapons systems, including ballistic missiles ...