President Trump launched military strikes on Iran after several rounds of talks over the country's nuclear program and ...

Nuclear weapons have come a long way and come in all types of different sizes. Some are relatively small while others are enormous, so big they boggle the mind at what they can be capable of. This ...

For the first time in more than half a century, there are no binding restraints on the buildup of the largest nuclear forces on Earth. The New START treaty expired on Feb. 5, 2026, ending the last ...

Add Yahoo as a preferred source to see more of our stories on Google. A subsurface atomic test near Yucca Flats, Nev., in March 1955. (U.S. Atomic Energy Commission via AP) (U.S. Atomic Energy ...

On November 2, Russia launched the nuclear-powered attack submarine Khabarovsk at its Sevmash shipyard. The 10,000-tonne submarine is purpose-built to carry a completely new type of weapon, the ...

The mystique of nuclear-powered submarines has been captured by at least half a dozen popular Hollywood films. Some have centered on the drama of undersea warfare and the risk of global nuclear ...

Scientific knowledge about the damaging effects of nuclear-weapons testing helped to end such tests. Those findings haven’t changed.

Benjamin holds a Master's degree in anthropology from University College London and has previously worked in the fields of psychedelic neuroscience and mental health. Benjamin holds a Master's degree ...

President Trump has announced plans to begin testing nuclear weapons, raising fears of a new arms race as Russia and China respond with warnings. President Trump has announced plans to begin testing ...

Four US Air Force aircraft—with a fifth on the way—are rated to carry nuclear bombs or missiles, forming the air wing of America’s nuclear triad.

Deterring Russia, collecting motherly advice and sending postmortem postcards, through readers’ eyes.