Add Yahoo as a preferred source to see more of our stories on Google. Visitors entering the Rocky Flats National Wildlife Refuge are now seeing two very different messages about safety — posted just ...

Amid ongoing concerns from members of the public about contamination related to nuclear weapon components, a sign from the Boulder County government outside of the Rocky Flats National Wildlife Refuge ...

Add Yahoo as a preferred source to see more of our stories on Google. Many public health advocates and activists have argued over the years that the former nuclear site was not properly cleaned before ...

The Food and Drug Administration has warned the public not to consume certain frozen shrimp products sold at Walmart due to possible contamination with Cesium-137, a radioactive isotope. It said the ...

The U.S. Food and Drug Administration (FDA) on Tuesday said it is actively investigating after a shipment of Walmart shrimp tested positive for a man-made radioactive material. U.S. Customs & Border ...

Health regulators are urgently warning Americans to check their freezers after a radioactive substance was found in a popular bag of shrimp sold at Walmart. The FDA has told the public to avoid Great ...

The FDA warns that a shipment of frozen shrimp meant for Walmart tested positive for radioactive poisoning.