
APNewsBreak: Diplomats: Iran ups nuke technology
Technicians upgrading Iran's main uranium enrichment facility have tripled their installations of high-tech machines that could be used in a nuclear ...

US stresses limits of NKorea's nuclear firepower
On the brink of an expected North Korean missile test, U.S. officials focused on the limits of Pyongyang's nuclear firepower Friday, trying to shift ...

Japan increasingly nervous about North Korea nukes
It's easy to write off North Korea's threats to strike the United States with a nuclear-tipped missile as bluster: It has never demonstrated the ...

Despite threats, risks temper Korea war tensions
As tensions rise on the Korean Peninsula, one thing remains certain: All sides have good reason to avoid an all-out war. The last one, six decades ...

Could NKorea hit its neighbors with nukes?
North Korea is probably years away from perfecting the technology to back up its bold threats of a pre-emptive strike on America. But some nuclear ...

UN nuclear agency documents Iran atom advances
U.N. nuclear inspectors recently counted nearly 200 advanced machines fully or partially installed at Iran's main uranium enrichment site, the ...

Diplomats: Iran starts upgrade of nuclear site
In a disheartening signal to world powers at upcoming Iran talks, Tehran has started installing high-tech machines at its main uranium enrichment site ...

NKorean nuclear test may be intelligence windfall
North Korea's latest underground test shows it is making big strides toward becoming a true nuclear power. But the test may also reveal key clues the ...

Iran says it will speed up nuclear program
In a defiant move ahead of nuclear talks, Iran has announced plans to vastly increase its pace of uranium enrichment, which can make both reactor fuel ...

UN nuke agency: progress on Iran nuclear program
A senior U.N. official announced progress Friday in long-stalled efforts to resume a probe of suspicions that Iran may have worked to develop nuclear ...

New UN, international efforts to engage Iran
International officials pursued a two-pronged effort Wednesday to engage Iran over concerns the country may have worked on nuclear weapons, with a U.N

AP Exclusive: Graph suggests Iran working on bomb
Iranian scientists have run computer simulations for a nuclear weapon that would produce more than triple the explosive force of the World War II bomb ...