N Korea 'tried uranium project'
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South Korea says the North attempted to develop a second, secret uranium enrichment programme.
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South Korea's key allies play down a shock admission its scientists experimented to enrich uranium.
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A Japanese daily reports that Washington has launched its own probe into a one-time nuclear experiment conducted by South Korean scientists in early 2000.
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The government doesn&#39;t believe Seoul intended to be a nuclear power. Others are not so sure. Government officials expressed concern that revelations of a uranium-enrichment experiment in South Korea could
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SEOUL -- The United Nations nuclear watchdog is investigating a secret uranium-enrichment experiment that South Korean scientists conducted four years ago, UN and South Korean officials said yesterday.
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Radioactive sabre-rattling North Korea has announced it will test one of its nuclear warheads, the BBC reports. North Korea's foreign ministry announced: "[North Korea] will in the future conduct a nuclear test under the condition where safety is firmly guaranteed."â¦
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North Korea is to conduct a nuclear test for what it calls self-defence measures, the foreign ministry says.
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VIENNA, Austria  - South Korean nuclear experiments revealed earlier this year produced minute amounts of plutonium and near-weapons grade uranium but there was no evidence linking them to an attempt to make nuclear arms, the UN atomic watchdog agency said Thursday.
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North Korea has already turned its stockpile of spent nuclear fuel into nuclear weapons, an official has told the United Nations as the isolated country baulks at further disarmament talks.
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The United States has received indications North Korea might be trying to test a nuclear weapon, a senior Bush administration said Sunday.
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North Korea is seriously considering its  role in talks on its nuclear plans because of what it sees as a  concerted campaign to topple the North's system, the North  Korean Foreign Ministry said on Monday.
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South Korea&#39;s nuclear and uranium experiments that were conducted years ago are under scrutiny at the International Atomic Energy Agency.
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North Korea said Monday last week&#39;s explosion in a remote northern area was part of a hydro-electric project, the BBC quoted the North&#39;s foreign minister as telling a visiting British official.
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UNITED NATIONS, New York North Korea says its effort to produce plutonium for nuclear weapons is meant to serve as a deterrent against increasing US nuclear threats and to prevent a nuclear war in northeast Asia.
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North Korea accused the United States of applying a double standard on the Korean Peninsula and warned Wednesday of a nuclear arms race in Northeast Asia following the revelation that South Korean scientists enriched a tiny amount of uranium in 2000.
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North Korea said Monday that it will not give up nuclear development in light of unauthorized nuclear experiments by South Korea, where U.N. inspectors nuclear inspectors were conducting an investigation.
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South Korea's top nuclear energy official on Tuesday  denied claims that scientists in his country had produced near-bomb-grade uranium, seeking to ease concern that the previously undisclosed experiments were in apparent violation of international law.