Nuclear Weapon | featured news

After two days of rare and intensive talks in Tehran, senior U.N. nuclear officials may have felt they were finally making headway towards getting Iran to address suspicions that it is bent on developing the ability to make atom bombs.

Panetta won't dispute a report that he believes Israel may attack Iran this spring in an attempt to set back Iran's nuclear program.

U.S. Defense Secretary Leon Panetta said on Sunday that Iran is only one year away from producing a nuclear weapon. In an interview on the CBS show "60 Minutes," Panetta said that “the consensus is that, if they decided to do it, it would probably take them about a year to be able to produce a bomb and then possibly another one to two years in order to put it on a deliverable vehicle of some sort in order to deliver that weapon.”

Mr. Kim had been grooming his third son, Kim Jong-un, believed to be in his late 20s, to be his successor, as his country struggled to fight widespread food shortages and international sanctions imposed for its nuclear weapons development.

The last of the nation's most powerful nuclear bombs -- a weapon hundreds of times stronger than the bomb dropped on Hiroshima -- is being disassembled nearly half a century after it was put into service at the height of the Cold War.

North Korea said Monday it has agreed to hold more talks with the United States as Pyongyang renewed its commitment to resuming the long-stalled talks on ending its nuclear weapons programs.

The founder of Pakistan's nuclear weapons program claims that in the late 1990s North Korean officials paid kickbacks to senior Pakistani military figures in exchange for critical weapons technology.

In a major turnaround, Syria is pledging full cooperation with U.N. attempts to probe strong evidence that it secretly built a reactor that could have been used to make nuclear arms, according to a confidential document shared with The Associated Press on Sunday....

Iran is conducting final tests at its first nuclear power plant and it is expected to start generating electricity in the next two months, Iranian media said on Monday.

Talks meant to nudge Iran toward meeting U.N. Security Council demands to stop uranium enrichment collapsed Saturday, with Tehran shrugging off ...