Articles on Nuclear tests

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Pedestrians in Tokyo pass a television screen broadcasting a report on May 4, 2019 that North Korea has fired several unidentified short-range projectiles into the sea off its eastern coast. AP Photo/Koji Sasahara

What geology reveals about North Korea’s nuclear weapons – and what it obscures

North Korea is a major military threat to the US and its Asian allies, but exactly how powerful are its nuclear weapons? An earth scientist explains why it's hard to answer this question.
A detection station for seismic activity at Bilibion, a remote corner of Russia. The Official CTBTO Photostream (Copyright CTBTO Preparatory Commission)

I’ve always wondered: do nuclear tests affect tectonic plates and cause earthquakes or volcanic eruptions?

Human-induced earthquakes have been reported from every continent except Antarctica. We asked a geologist to investigate whether North Korea's nuclear tests could trigger geological changes.
North Korean leader Kim Jung-un inspects an outpost and Jangjedo defending force. REUTERS/North Korea's Korean Central News Agency (KCNA)

What makes Kim Jong Un tick?

A scholar who has profiled the likes of Saddam Hussein and Vladimir Putin says there is a method to understanding the madness.
If this detonation was a hydrogen bomb test, then it was likely less successful than the North Korean leadership may have hoped. Reuters/Kim Hong-Ji

North Korea tests again: the ritual of Korean Peninsula nuclear politics

North Korea remains committed to perfecting a deployable nuclear weapon capability. It is confident in the understanding that there appears little the international community can do to prevent it.

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