The May 25 test provided the world with a host of data about North Korea's bomb-making abilities. But only Pyongyang knows if the test was a success.
Defense Secretary Gates, off to Singapore for a regional security summit, says US sees no 'crisis' in Pyongyang's 'very provocative' display of force this week.
Q&A: Kim Jong Il's drive to make his nation a nuclear power and how that threatens Asian neighbors.
Pyongyang attacked South Korea’s decision to join a partnership meant to block shipments of nuclear materiel.
Consensus is rising in the international community: Enough cajoling, it's time to get tough.
Monday's explosion dashed hopes that the secretive nation is simply building its weapons program as a bargaining chip.
Monday's explosion – the latest in a series of hard-line moves by Pyongyang – may have been 20 times more powerful than its last test in 2006.
United by a common enemy, South Korea's Navy moves to protect a North Korean cargo ship.
A documentary critical of the North, filmed by a family member of one of the journalists, could complicate their case.
A rare public appearance Thursday at the legislature, where he was unanimously reelected, came days after a missile launch.
Their assertion boosts US view that Pyongyang used Sunday’s launch to develop long-range missile technology, not to explore space.
South Korean fighter pilots are 'ready to scramble' as North Korea prepares a missile launch.
Recent moves to possibly test a long-range missile may be aimed at grabbing US attention.
Now there’s a move to keep it that way – and perhaps bring North and South Korea closer together.
Empty streets and shops belie the image of success that a tightly controlled tour of Pyongyang tries to project.
He catches a glimpse of everyday life in the ‘hermit kingdom’ – sidewalk vendors, electric trollies, neighborhood shops – but also encounters the ever-watchful Pyongyang police.
To avert a famine, more aid is needed. Half of all families eat only two meals a day, says new WFP assessment.
Last week's meeting generated talk of a secret side deal to end an 11-week impasse.
The New York Philharmonic played Thursday in Seoul. Can their Korea tour restart the dismantling of North's weapons program?
Its performance in Pyongyang Tuesday has spurred intense debate over how to interact with the North.