Nuclear, Nuclear Weapon | featured news

A diagram obtained by The Associated Press shows that 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 that destroyed Hiroshima.

Iran is ready to double the output at its underground uranium enrichment facility, the UN's International Atomic Energy Agency says.

Iran is believed to have increased the number of centrifuges in an underground nuclear plant by nearly a third in three months, diplomats say, underlining the tough task facing major powers pressing Tehran to curb its atomic activity.

Iran has drawn back from its ambitions to build a nuclear weapon, Israel's defense minister was quoted as saying on Tuesday, while warning that his country may still have to decide next year whether to launch a military strike against it.

...U.S. officials say the list sends a clear warning to Iran's suppliers that the net is closing. But Frosch's ability to continue selling sensitive equipment and evade prosecution also is a cautionary tale about gaps in the U.S.-led sanctions campaign, which has sent Iran's economy into a tailspin but has yet to persuade its leaders to curb their nuclear program.

Iran followed the United States on Sunday in denying that the two countries had scheduled direct bilateral negotiations on Iran's controversial nuclear program. The New York Times, quoting unnamed U.S. administration officials, had said on Saturday that secret exchanges between U.S. and Iranian officials had yielded agreement "in principle" to hold one-on-one talks.

Israeli Prime Minister Benjamin Netanyahu took his case on Iran directly to U.S. voters Sunday, telling the American public in televised interviews that the White House must be willing to draw a “red line” on Tehran’s nuclear program, comparing Tehran’s nuclear program to Oklahoma City bomber Timothy McVeigh and reminding Americans of the devastating repercussions of failed intelligence.

Iran says explosives cut electric power lines to an underground enrichment plant last month.

Israeli Prime Minister Benjamin Netanyahu warned on Sunday that Iran would be on the brink of nuclear weapons capability in six to seven months, adding new urgency to his demand that President Barack Obama set a clear "red line" for Tehran in what could deepen the worst U.S.-Israeli rift in decades.

North Korea has made significant progress in the construction of a light water atomic reactor over the past year, a U.N. watchdog report said, a facility that may extend Pyongyang's capacity to produce material for nuclear weapons.