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 ...

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 ...

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 ...

A French firm has submitted its application with local authorities, seeking approval to build ...

DUBAI, United Arab Emirates (AP) — Much of the focus on Iran’s nuclear program has been on Tehran’s enrichment of uranium, but experts also keep a close watch on the Islamic Republic’s Arak heavy ...