Small modular nuclear power plant developer Terrestrial Energy (IMSR) +25.1% in Tuesday's trading after saying it executed an agreement with the U.S. Department of Energy for the Project TETRA ...

A Texas power developer is proposing to use repurposed retired U.S. Navy nuclear reactors from aircraft carriers and submarines to supply continuous power to large-scale artificial intelligence data ...

Commonwealth Fusion Systems said Tuesday at CES 2026 that it has installed the first superconducting magnet for its Sparc fusion reactor, a key milestone for the experimental system the company aims ...

National Geographic Explorer Paolo Verzone provides a rare peek inside a stellarator, an experiment that aims to give the world near-limitless clean energy. When in operation, this space inside the ...

Toyota suddenly believes in giving energy back to the grid, though none of its vehicles can actually do it yet. Toyota touts EVs' vehicle-to-grid abilities, but offers no North American model with ...

Companies like Kairos Power are building new types of reactors with the encouragement of the Trump administration, but their success is far from assured. By Ivan Penn Reporting from Oak Ridge, Tenn.; ...

The shift to Small Modular Reactors (SMRs) is driven by rising global electricity demand, especially from AI data centers, and the limitations of intermittent renewable energy sources, positioning ...

Journal Editorial Report: The year's best from Kim Strassel, Kyle Peterson, Mary O'Grady, Dan Henninger and Paul Gigot. Photo: VATICAN MEDIA/Zuma Press Will fusion reactors soon deliver emissions-free ...

A pair of nuclear reactors that have propelled a U.S. Navy supercarrier to hot spots around the world for half a century could end up repurposed to power a data center in Tennessee. HGP Intelligent ...

This TECDOC presents state of the art technical information on approaches and preparations for the operation of near term deployable small modular reactors (SMRs). It compares these approaches with ...

This dynamic, interactive map tracks new U.S. nuclear projects and demonstration projects across the development life cycle. Nuclear energy is gaining momentum in the United States with significant ...