WASHINGTON (Reuters) -The U.S. Department of Energy expects to begin announcing by December 31 which companies will take about 19.7 metric tons of surplus Cold War-era plutonium for eventual ...

Lasers, heat and a notoriously tricky element are at the center of a quiet revolution in how the United States plans to power ...

Here’s something wild happening in Washington right now. The government is opening its driest vault—not for war, mind you, but for electricity. I’m referring, naturally, to Cold War-era weapons-grade ...

Multi-day fast-spectrum reactor experiments at the U.S. Department of Energy’s National Criticality Experiments Research Center generate modern benchmark data. The data supports Oklo’s ...

Naarea, a French developer of a molten salt fast neutron microreactor, announced it has successfully demonstrated an innovative proliferation-resistant pyrochemical method of producing sodium chloride ...

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 ...

The company may also buy Richland land for a nuclear fuel plant that could employ 1,000.