A year after Japan's nuclear accident at Fukushima, the World Health Organization says several areas near the plant had radiation above cancer-causing levels but most of the nation did not.
Iran made the first move Tuesday in attempts to gain an edge in nuclear talks with the U.S. and other world powers: It agreed in principle to allow U.N. inspectors to restart probes into a military site suspected of harboring tests related to atomic weapons.
When international talks about Iran's nuclear program reconvene next month, a key test of progress will be whether U.N. inspectors get access to a bus-sized metal chamber, where specialists suspect Iranians might have tested a trigger for an atomic bomb.
The EU said Tuesday that world powers have agreed to a new round of talks with Iran over its nuclear program, and Iran gave permission for inspectors to visit a site suspected of secret atomic work.
U.N. investigators have identified a previously unknown complex in Syria that bolsters suspicions that the Syrian government worked with A.Q. Khan, the father of Pakistan's atomic bomb, to acquire technology that could make nuclear arms.
Recent radiation readings outside the exclusion zone around Japan's nuclear disaster show radiation substantially higher than levels at which the U.N.'s nuclear agency would recommend evacuations, agency officials said Wednesday.
The Japanese government acknowledged Friday that it was overwhelmed by the scale of last week's twin natural disasters, slowing the response to the nuclear crisis that was triggered by the earthquake and tsunami that left at least 10,000 people dead.
Several international envoys — but crucially none from the world powers — got a look inside an Iranian nuclear site Saturday as part of a tour the Islamic Republic hopes will build support before a new round of talks on its disputed atomic activities.
Iran has invited Russia, China, the European Union and its allies among the Arab and developing world to tour its nuclear sites, in an apparent move to gain support ahead of a new round of talks with six world powers.