Four radioactive wasp nests may indicate previously undetected environmental contamination at the decades-old Savannah River Site. Here’s what to know.

Workers at a site in South Carolina that once made key parts for nuclear bombs in the United States have found a radioactive wasp nest but officials said there is no danger to anyone.

A terrifying discovery was made at a nuclear facility in South Carolina: radioactive wasps. Radiological Control Operations found a wasp nest on a post close to a tank at the Savannah River Site in Aiken, according to a report from the U.S. Department of Energy.