Chernobyl shelter construction reaches key landmark

Work to build a permanent shelter to secure the exploded reactor at the Chernobyl nuclear power plant in Ukraine reached a key milestone on Tuesday when workers raised the arched section that will cover the destroyed unit.

New study confirms low levels of fallout from Fukushima

Fallout from the 2011 Fukushima Dai-ichi nuclear power facility in Japan was measured in minimal amounts in precipitation in the United States in about 20 percent of 167 sites sampled in a nationwide study released today. ...

Fukushima radiation 'mostly fell in sea': study

Most of the radioactive fallout from the disaster at the Fukushima nuclear plant dropped into the ocean and began circling the planet, Japanese researchers said Thursday.

Fukushima caesium leaks 'equal 168 Hiroshimas'

Japan's government estimates the amount of radioactive caesium-137 released by the Fukushima nuclear disaster so far is equal to that of 168 Hiroshima bombs, a news report said Thursday.

Chernobyl nuke cleanup to be costly for decades

(AP) -- A quarter-century after the Chernobyl nuclear reactor explosion, a week of meetings on the world's worst nuclear accident pressed home the message that the Chernobyl cleanup will remain expensive and anxiety-provoking ...

Diplomat says minuscule fallout reaches Calif.

(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.

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