CORRECTED: N.Korea Blast Cause Unclear But Many Theories
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(Corrects dates: in paragraphs 4, 9 and 16 ...Sept... instead of ...Aug... and in paragraph 7...Sept. 8 to 9...instead of...Aug. 2 to 3.).
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SEOUL, South Korea - A large explosion occurred in the northern part of North Korea, sending a huge mushroom cloud into the air on an important anniversary of the communist regime, South Korea's Yonhap news agency reported Sunday.    Citing an unidentified source in Beijing, Yonhap said the explosion happened on Thursday in Yanggang province near the border with China...
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Experts have decoded the flight recorders of a Canadian-made airliner that exploded and crashed into a lake in northern China, killing 55 people, but the cause of the accident is still unclear, China&#39;s Xinhua News Agency said.
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Intelligence officials in South Korea say the mysterious blast in North Korea may have been from a hydro-electric dam project, as Pyongyang claims.
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Some questions and answers about Pyongyang's nuclear weapon capabilities.
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South Korean officials said Tuesday they were trying to verify North Korea's claim that a huge explosion last week was caused by the demolition of a mountain for a hydroelectric project.
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A huge explosion has reportedly occurred in North Korea, but South Korean and US officials maintain it was not a nuclear test. The explosion, which produced a mushroom
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SEOUL, SOUTH KOREA - A mushroom-shaped cloud was seen in North Korea last Thursday following a large explosion, a South Korean news agency reported Sunday.
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SEOUL, South Korea - A huge mushroom cloud that reportedly billowed up from North Korea was not caused by a nuclear explosion, South Korean and U.S. officials said Sunday, but they said the cause was a mystery...
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SEOULâA huge explosion rocked an area in North Korea near the border with China three days ago and appeared to be much bigger than a train blast that killed 170 people in April, South Korea&#39;s Yonhap news agency reported today.
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A huge explosion in North Korea last week may have been due to a combination of demolition work for a power plant and atmospheric clouds, South Korea&#39;s spy agency said on Wednesday.
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A huge explosion rocked North Korea near the border with China three days ago, producing a mushroom cloud that sparked speculation Pyongyang might have tested an atomic weapon, Yonhap news agency reports.
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A huge explosion rocked North Korea near  the border with China three days ago, producing a mushroom  cloud that sparked speculation Pyongyang might have tested an  atomic weapon, Yonhap news agency reported on Sunday.
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: Pakistani officials insisted that an explosion at the Marriott hotel in the capital city was caused by an electrical short-circuit, not a bomb, but the US Embassy today issued a warning
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A huge explosion in North Korea last week  was a deliberate blast to pave the way for a hydro-electric  dam, Pyongyang said Monday.
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There was no immediate word on the cause of the explosion.
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WASHINGTON - US Secretary of State Colin Powell said yesterday that the United States did not know what caused a huge mysterious blast in North Korea last week but it was not a nuclear test.