North Korean leader Kim Jong-Un (second right) in an undated photograph released by North Korea's official Korean Central News Agency on September 3, the day his country’s staged its latest and biggest nuclear weapons test. Photo: AFP/KCNA via KNS North Korean leader Kim Jong-Un (second right) in an undated photograph released by North Korea's official Korean Central News Agency on September 3, the day his country’s staged its latest and biggest nuclear weapons test. Photo: AFP/KCNA via KNS
North Korean leader Kim Jong-Un (second right) in an undated photograph released by North Korea's official Korean Central News Agency on September 3, the day his country’s staged its latest and biggest nuclear weapons test. Photo: AFP/KCNA via KNS

What caused radiation spike in north west China: North Korea, Europe or something else?

Levels of iodine-129 in capital of Shaanxi province peaked two days after hydrogen bomb test 2,000km away

Topic |   North Korea nuclear crisis
North Korean leader Kim Jong-Un (second right) in an undated photograph released by North Korea's official Korean Central News Agency on September 3, the day his country’s staged its latest and biggest nuclear weapons test. Photo: AFP/KCNA via KNS North Korean leader Kim Jong-Un (second right) in an undated photograph released by North Korea's official Korean Central News Agency on September 3, the day his country’s staged its latest and biggest nuclear weapons test. Photo: AFP/KCNA via KNS
North Korean leader Kim Jong-Un (second right) in an undated photograph released by North Korea's official Korean Central News Agency on September 3, the day his country’s staged its latest and biggest nuclear weapons test. Photo: AFP/KCNA via KNS
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