Iran eyes nuclear-powered ships after US sanctions move

Iran's President Hassan Rouhani on Tuesday ordered the country's scientists to start work on nuclear-powered ships in response to the expected renewal of sanctions by the United States.

Bacteria to the rescue

At several U.S. Department of Energy (DOE) sites, uranium mining, milling, and processing have led to groundwater contamination that persists above drinking water standards—in spite of natural flushing and the removal ...

US expected to extend Grand Canyon mining ban

The US administration scheduled an announcement Monday widely expected to implement a long-term ban on mining around the Grand Canyon, a move praised by environmental activists.

Researchers discover new ways to streamline uranium enrichment

Building and operating multistage sorters for enriching uranium used in nuclear power plants requires major investment. MEPhI researchers have calculated performance criteria that could lower construction costs for plants ...

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