A radiation monitor in California detected a "minuscule" amount of an isotope from Japan's crippled nuclear power plant, officials said Friday, but insisted it was of no concern.
(AP) -- The first radioactive fallout from Japan's crippled nuclear plant reached Southern California early Friday, but the readings indicate levels far below a level that could endanger people, according to a diplomat.
(AP) -- Government experts are keeping a close eye on any radioactive particles that could travel from Japan to the West Coast, but insist there's no threat to public health.
The United States is deploying extra radiation monitors to western US outposts Alaska, Hawaii and Guam to detect any fallout from Japan's crippled nuclear plant, an official said Thursday.
(AP) -- Federal environmental regulators say they are adding more radiation monitors in the western United States and Pacific territories as concerns rise over exposure from damaged nuclear plants in Japan.
(PhysOrg.com) -- Cow belches, a major source of greenhouse gases, could be decreased by an unusual feed supplement developed by a Penn State dairy scientist.
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