Creating a sufficient stockpile of U-233 by breeding it in a fleet of plutonium (Pu-239) driven fast breeder reactors (FBRs) constitutes the second stage, which for various reasons is yet to take off.

Oak Ridge is becoming a nuclear energy hub with Orano USA building a uranium enrichment plant and Oklo developing a nuclear fuel recycling facility, creating jobs and boosting US energy independence.

Oklo develops advanced fission power plants that use recycled fuel and metal-fueled fast-reactor technology. This offers a clean, reliable energy source that appeals to tech companies, thanks to its ...

The U.S. Department of Energy (DOE) aims to jumpstart the development and deployment of new advanced reactors this year by bypassing onerous and largely useless environmental assessments. In a May ...

A Bill Gates-backed nuclear reactor dubbed “Cowboy Chernobyl” by critics is barreling toward approval in rural Wyoming, alarming residents and nuclear safety experts as regulators fast-track the ...

Oklo Inc.’s OKLO reactor concept is rooted in fast reactor technology that has been built, operated and validated over decades. Its design draws directly from liquid-metal-cooled and metal-fueled fast ...

Oklo Inc (NYSE: OKLO) shares are trending Wednesday morning after the company announced ongoing fast-spectrum reactor experiments at a U.S. Department of Energy site. Here’s what investors need to ...

Sustainability: News about the rapidly growing climate tech sector and other areas of innovation to protect our planet. SEE MORE by Lisa Stiffler on Dec 1, 2025 at 5:24 pm December 1, 2025 at 5:25 pm ...

Siemens Energy will provide the steam-side power block for advanced nuclear developer Oklo’s Aurora powerhouse under a newly signed contract. The agreement authorizes Siemens Energy to start ...

The Fast Breeder Test Reactor at the Indira Gandhi Centre for Atomic Research (IGCAR) near here marked its 40th anniversary on Saturday, highlighting a significant milestone in India's nuclear energy ...