A startup has received $41 million to build a power plant that will turn waste biomass into electricity, powering a Louisiana data center while sequestering carbon dioxide. Arbor Energy will build its ...

Nuclear startup Antares said Tuesday it has raised $96 million in Series B funding as it pursues its small modular reactor design. The round, which was led by Shine Capital with participation from Alt ...

Fusion startups are racing to turn the physics that powers the sun into a practical power source, and a new generation of companies now claims it finally has a credible route to nearly limitless ...

SAN FRANCISCO (Reuters) -Helion Energy, a startup backed by OpenAI's Sam Altman and SoftBank's venture capital arm, has started construction on a site for a planned nuclear fusion power plant that ...

Inside a vast, hangar-like building in Devens, a trio of employees are working to test and assemble the pieces of what is likely one of the most advanced machines being built on Earth. One part of a ...

Russia is preparing to reconnect the occupied Zaporizhzhia nuclear power plant to its own energy system. The next step is a dangerous reactor startup, according to Ukrainian Foreign Minister Andrii ...

Fusion power has the potential to rewrite trillion-dollar energy markets, but first, startups have to prove their designs will work and won’t be too costly. Neither is easy, especially when ...