Nuclear Radiation | featured news

A diplomat who has access to radiation tracking by the U.N.'s Comprehensive Test Ban Treaty Organization told The Associated Press in Vienna that initial readings show tiny amounts of radiation have reached California. But it's not dangerous in any way – "about a billion times beneath levels that would be health threatening," the diplomat said, speaking on condition of anonymity because the organization does not make its findings public.

A clamor for iodine salt leads to long lines and mob scenes at stores across China after rumors spread of a radioactive cloud from Japan's quake-damaged nuclear plant. The hordes are under the false impression that consuming the seasoning would protect against radiation poisoning.

Fears of radiation sickness stemming from the unfolding nuclear crisis in Japan prompt a surge in US sales of potassium iodide, a preventative drug.