Japan nuclear firm sees 'cold shutdown' in 6-9 mths

The operator of Japan's tsunami-hit nuclear plant said Sunday it aims to reduce radiation leaks within three months and to achieve a "cold shutdown" within six to nine months.

Japan economy, Toyota feel effects of disaster

The impact of Japan's earthquake and nuclear crisis rippled through the economy Wednesday as the government downgraded its outlook and Toyota announced more temporary plant shutdowns overseas.

Worst over, but dangers persist at Japan plant

A month after a deadly quake-tsunami hit a Japanese nuclear plant, the risk of a huge radiation leak has fallen but the danger is far from over, experts say -- a risk brought sharply into focus by a powerful tremor Monday.

Japan uses colour dye to trace nuclear leak

Emergency crew at Japan's tsunami-hit nuclear plant used a colour dye Monday to trace the source of a radioactive leak as lower business confidence signalled the disaster's economic impact.

Crews cover partially-collapsed tunnel at nuclear site

Workers this weekend finished installing a protective cover over a partially-collapsed tunnel that contained radioactive waste on the Hanford Nuclear Reservation, the U.S. Department of Energy said Monday.

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