/tags/plutonium plutonium en-US Copyright KUNC/Community Radio for Northern Colorado 2020 Mon, 07 May 2018 22:17:58 GMT /2018-05-07/idaho-university-faces-fine-after-losing-weapons-grade-plutonium Researchers at Idaho State University said they’ve lost a small amount of weapons-grade plutonium. Federal officials aren’t pleased. Mon, 07 May 2018 22:17:58 GMT /2018-05-07/idaho-university-faces-fine-after-losing-weapons-grade-plutonium Nate Hegyi, Nate Hegyi