The U.S. Nuclear Regulatory Commission said Wednesday it updated the certification for Westinghouse's AP1000 reactor design, a step that will make it easier to build the large nuclear power plants by ...

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A "hidden variable" that can determine the success or failure of a chemical reaction has been found in the immediate vicinity ...

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Oklo, a nuclear start-up, aims to design, build, and operate small modular reactors, projecting their first plant by late 2027. Despite skepticism about SMR startups, Oklo's leadership and regulatory ...

X-Energy's primary reactor is the Xe-100, an 80-megawatt small modular reactor. And the company already has serious customers. Altogether, X-Energy says its project pipeline consists of 144 reactors ...

The U.S. has just given the green light to its first-ever small modular nuclear design, a promising step forward for a power source that remains controversial among some climate advocates but is ...

German startup Proxima Fusion — whose team includes engineers from MIT, Google, SpaceX, and McLaren — has unveiled a fusion energy reactor design it believes offers the quickest route to commercially ...

The Tennessee Valley Authority (TVA) has become the first American power utility authorized to build a commercial small modular reactor. The US Nuclear Regulatory Commission (NRC) has granted a ...

The U.S. Nuclear Regulatory Commission certified a design for an advanced small modular reactor (SMR) for the first time. NuScale Power's design has become the seventh reactor design cleared for use ...

The Nuclear Regulatory Commission gave an advanced reactor design its stamp of approval, but there is still a long road ahead before next-generation nuclear technologies get off the ground. The ...