More than 440 commercial reactors generate almost 10 percent of global electricity, a carbon‑free flow that has quietly been ...

A US nuclear reactor has switched from Regular to Premium fuel with Southern Nuclear inserting four Lead Test Assemblies ...

Science can’t be rushed, but fusion’s true believers think capturing the sun in a bottle could light humanity’s future.

It’s rarely appreciated just how much more complicated nuclear fusion is than nuclear fission. Whereas the ... challenge is to keep the nuclear chain reaction within safe bounds, nuclear fusion ...

Many scientists say “subcritical” experiments and computer simulations make nuclear weapons testing unnecessary.

U.S. and Iran engage in talks over Iran's nuclear program amid escalating tensions and potential military threats.

U.S.-German startup Focused Energy, which aims to build power plants fueled by fusion, said on Monday it has signed an ...