S.Korea Probe Suggests No Infiltration from North
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South Korea said Tuesday an investigation into a hole found cut in a border fence along the Demilitarised Zone frontier with North Korea did not suggest infiltration from the communist country.
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As questions emerge over whether a large explosion last week in North Korea was nuclear-related, top US officials do not think it was a nuclear test.
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North Korea may be preparing an  underground test of a nuclear bomb, ABC News reported on  Thursday, but U.S. officials told Reuters they had no new  evidence of such a plan.
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Inspectors from the International Atomic Energy Agency (IAEA) have been investigating South Koreaâs nuclear-related facilities after learning that its government secretly produced small quantities of nuclear material, apparently in violation of its IAEA
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He said Friday that South Korea's recently disclosed work with uranium and plutonium did not appear to be part of a weapons program, describing it as "simply two scientific experiments on a small scale."
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South Korea went on high alert over possible infiltration by North Korean agents Tuesday after border guards found a hole cut in a fence. The alert came as Secretary of State Colin Powell urged the North to return to nuclear talks if it wants international assistance.
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South Korean Foreign Minister Song Min-Soon said on Friday the nature of North Korea's uranium program remained unclear despite earlier allegations from the United States.
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South Korea's military tightened roadblocks and traffic checks north of Seoul after finding signs of possible infiltration by North Korean agents on Tuesday, officials said.
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BEIJING - Sweden&#39;s ambassador to North Korea said Friday that diplomats who visited what North Korean officials claimed was the source of a huge explosion saw no evidence to support fears it might have been caused by a nuclear blast.
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SEOUL, South Korea  - Denying it has any nuclear weapons ambitions, South Korea insisted Friday that a one-time uranium enrichment test by its scientists will not derail U.S.-led efforts to dismantle rival North Korea's nuclear programs.
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The South Korean government says its scientists were not trying to build a nuclear bomb when they enriched a small amount of uranium four years ago.
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SEOUL, South Korea -- South Korea&#39;s military is investigating signs that North Korean agents might have infiltrated the world&#39;s most heavily fortified border on the day America&#39;s top diplomat is visiting the nation.
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A diplomat who visited the site of a huge explosion in North Korea said Friday he saw no evidence it was caused by a nuclear test, and South Korean officials said mushroom-shaped plume thought to be from the blast may have instead been a natural cloud formation.
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A senior North Korean official denied reports that the secretive communist state was preparing a missile launch, saying they were pure speculation, Japan&#39;s Kyodo news agency reported today.
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South Korea now believes that a mushroom cloud previously thought to be from a massive explosion in North Korea was actually a natural occurence and there was no blast, officials said Friday.
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North Korea has again denied running a clandestine program to enrich uranium for weapons, long suspected by the United States, a top U.S. nuclear envoy said on Wednesday.
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There&#39;s no evidence South Korea was trying to make nuclear weapons when 14 of its scientists secretly produced enriched uranium and plutonium without government approval, the United Nations nuclear watchdog said.