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Radiation poisoning happens when you’re exposed to extremely high radiation levels, like those caused by a nuclear explosion. Early symptoms include nausea and vomiting. Later, it causes organ damage.

A new radiation warning sign has been unveiled, but its macabre symbology should only be seen by those attempting to dismantle large sources. A new radiation warning sign has been unveiled, but it ...

The IAEA has published a safety guide to protect students and researchers who use radioactive material or radiation in learning or research. Students and researchers who work with radiation sources ...