TechnologySuspicious quake gives away North Korea's third nuke The magnitude-4.9 earthquake was probably due to a 10-kiloton underground nuclear bomb; the next step is to monitor for signs of radioactive gas 51¶¯Âþ
SpaceNorth Korean rocket launch will heighten missile fears Despite doubts over its capabilities, North Korea intends to launch a long-range rocket this month, heightening tensions with its neighbours 51¶¯Âþ