Iran's pursuit of nuclear power raises alarms
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Does access to fuel ease nations toward nuclear weapons? Rising demand has nonproliferation experts unsettled.
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Two announcements Sunday appeared intended to enforce Iranâs refusal to back down in the face of stepped-up pressure from the United States.
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Sanctions the U.S. is seeking could start with restrictions on IranÂs imports of nuclear material, but the plan faces a high hurdle at the U.N.
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Iran needs to do more than simply comply with its legal obligations if it wants to gain international trust about its nuclear ambitions, the head of the U.N. nuclear watchdog has said.
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Iran's abrupt change of nuclear negotiators spotlights internal power struggles, too.
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The Security Council finds itself having to grapple simultaneously with two threats to the spread of weapons of mass destruction &amp;#151; Iran&#039;s refusal to stop enriching uranium and North Korea&#039;s nuclear arms program and missile tests.
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Iran might launch pre-emptive strikes to protect its nuclear facilities if they are threatened, Defence Minister Ali Shamkhani has said.
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Iran will seek to show a nation united behind its nuclear program on Sunday but pressure from the West and voices counselling caution at home have dampened prospects for a grand announcement about atomic progress.
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Iran's decision to raise gasoline prices has thrown new light on one of its most entrenched problems &#151; the danger a vulnerable, subsidized economy poses for a country under international pressure over its nuclear program.
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VIENNA: A US official expressed alarm Thursday that Iran might have a test site for nuclear weapons technology and pressed the UN nuclear watchdog agency to take a tougher position on the issue.
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How dangerous is Tehran's nuclear program?
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Iran must do more to win the confidence of weapons inspectors that it isn&#39;t seeking to acquire a nuclear bomb, said Mohamed ElBaradei, head of the United Nation&#39;s nuclear watchdog.
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The French government's note of alarm isn't  directed solely towards Tehran but Russia and China too
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Friday prayers in Iran rang with defiance in the face of expected tough action from the UN nuclear watchdog over suspicions this country is trying to build a nuclear bomb.
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The origin of the uranium was unclear, but the finding raises questions about whether Iran is pursuing nuclear weapons.
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Iran's nuclear behavior poses a serious concern it might gain the ability to build atom bombs, the U.N. atomic watchdog agency said on Monday as the EU had exploratory talks with Tehran it described as constructive.
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Iran's Supreme Leader Ayatollah Ali   Khamenei said on Monday Iran would press ahead with its pursuit   of nuclear energy, indicating it will not heed a U.N. demand it   stop enriching uranium or face possible sanctions.