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Researchers measured very precisely atomic masses of radioactive lanthanum isotopes and found an interesting feature in their nuclear binding energies. The discovery provides essential data for ...

On a Wednesday morning in late January 1896 at a small light bulb factory in Chicago, a middle-aged woman named Rose Lee found herself at the heart of a groundbreaking medical endeavor. With an X-ray ...

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A South African university launched an anti-poaching campaign Thursday to inject the horns of rhinos with radioactive isotopes that it says are harmless for the animals but can be detected by customs ...

American consumers should beware that if they recently bought frozen shrimp, it may contain a non-lethal dose of radioactive isotope, the Food Drug Administration warned Tuesday. The FDA is advising ...

The U.S. Food and Drug Administration is warning people to avoid eating certain raw frozen shrimp sold in Walmart stores as the agency investigates possible contamination by Cesium-137, a radioactive ...

Do you buy raw frozen shrimp at Walmart? If so, the Food and Drug Administration is recommending you throw away packages of the retailer’s Great Value brand that were purchased in 13 states because of ...