Work begins on Chernobyl shelter on anniversary

Ukraine launched Thursday construction of a new shelter to permanently secure the stricken Chernobyl plant as it marked the 26th anniversary of the world's worst nuclear disaster.

Ukraine nuclear plant halts reactor as power fails

A reactor at a nuclear power station in Ukraine has been disconnected from the grid following an electrical failure but radiation levels were not elevated, authorities said on Tuesday.

Japan experts warn of future risk of giant tsunami

(AP) -- Much of Japan's Pacific coast could be inundated by a tsunami more than 34 meters (112 feet) high if a powerful earthquake hits offshore, according to revised estimates by a government panel.

Improving plume forecasts using Fukushima data

Forecasting how plumes of particles, such as radioactive particles from a nuclear disaster, will be transported and dispersed in the atmosphere is an important but computationally challenging task. During the Fukushima nuclear ...

Japan, US, EU discuss rare earth supply security

(AP) -- Officials from the United States, the European Union and Japan are pledging to work closer together on ways to ensure secure supplies of strategically vital rare earths and other critical materials.

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