UN atomic agency urges Fukushima safety improvements

The International Atomic Energy Agency on Monday called on the operator of Japan's crippled Fukushima nuclear plant to improve "essential systems" as it struggles to deal with leaks and power cuts.

Iran mastered critical steps to build nuke: report

The Iranian government has mastered the critical steps needed to build a nuclear weapon after receiving assistance from foreign scientists, The Washington Post reported late Sunday.

UN atomic agency suffers 'malware' attack

The UN atomic agency said Tuesday that some of its computers were infected by malicious software, in its second embarrassing IT slip-up over the past year.

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