Iran has said it will not comply with any demands from the UN’s nuclear watchdog to inspect its bombed nuclear sites, citing the absence of established regulations for inspecting facilities damaged by ...

Microsoft and Constellation Energy are teaming up to restart the long-dormant Three Mile Island nuclear reactor in Pennsylvania. The companies are backed by a $1 billion federal energy loan, part of ...

Copyright 2026 The Associated Press. All Rights Reserved. Copyright 2026 The Associated Press. All Rights Reserved. A mushroom cloud rises from a test blast at the ...

Another day, another nine-figure round for a nuclear startup. Radiant Nuclear said today that it has raised more than $300 million, just one day after Last Energy said it had raised $100 million.

In the early years of nuclear development, as atomic bombs and nuclear power made their way into the American military arsenal, companies in the defense industry sometimes got weird with them. They ...

The Bulletin of the Atomic Scientists was founded very near the beginning of the nuclear age, just a few months after American atomic bombs decimated two Japanese cities at the end of World War II.

The U.K. once had more nuclear power stations than the U.S., USSR and France combined but hasn't completed a reactor since 1995. Nuclear energy accounted for 14% of the U.K.'s power supply in 2023 but ...

A United States specialized military aircraft designed to detect nuclear activities was tracked flying near Russia's Pacific coast on Thursday during its deployment in Japan. The WC-135R Constant ...

Steady nuclear energy is in high demand this time of year. As many of us are ramping up with shopping, baking, and planning for the holiday season, nuclear power plants are also getting ready for one ...

Scientists have experimented to assess the ability of US nuclear weapons to hit the targets after encountering enemy missile defenses. The experiment was conducted by scientists from the Lawrence ...

In the race to decarbonize and secure America’s energy future, nuclear power is once again in the spotlight. From advanced reactors to fusion breakthroughs, the promise of nuclear energy is clear. Yet ...

Imagine this: Little black pellets made of uranium dioxide are stacked on top of each other in a silver, cylindrical rod. A rogue neutron hits a U-235 nucleus inside a pellet, causing the nucleus to ...