President Hassan Rouhani says British operation was ‘very cheap, wrong and a mistake’

US president’s threat to pull out of landmark agreement linked to its ties to Obama era

EU countries renew calls on US to stick with deal as tensions rise between Iran and Israel

Netanyahu accuses Tehran of lying about nuclear weapons activities after 2015 deal

Nuclear safety institute says incident likely at fuel treatment or radioactive medicine site

Nuclear watchdog’s report comes as US president threatens to withdraw from agreement

Development suggests country is working to ensure steady supply of warhead materials

First known case of Zika transmitted in US was contracted sexually, say officials

Nuclear agreement sees lifting of sanctions against Iran

New sanctions would ‘have no legal or moral legitimacy’, Tehran claims

UN nuclear agency to declare Tehran has complied with agreement to scale back its nuclear programme

Approval from atomic energy agency would open Iranian economy to foreign investment

Plant worker was one of thousands employed to help clean up meltdown site

US president defends nuclear agreement he and other world leaders reached with Iran

Findings could be a condition for easing some sanctions on Iran

US and EU officials say sanctions may be suspended not ended to enforce deal

Despite lapsed deadline diplomats are optimistic a deal can be reached with Iran

The Stuxnet worm, used by the US in Iran, showed the power of a targeted network attack

Analysis: talks have won extra time but the cost of failure is growing exponentially

Iran and six powers failed for a second time this year to resolve 12-year dispute

US president will do all he can to avoid Congress vote on any nuclear pact

Geneva talks on nuclear programme to reconvene on November 20th after cooperation pact reached

Tehran seen to be engaging more following election of moderate president Rouhani

Sharp words will disappoint those hoping for softening of nuclear stance under Rouhani

US group says satellite image shows steam from Yongbyon complex

Move seen as sign engineers are losing control over leaks of radioactive water at stricken plant

The former head of the International Atomic Energy Agency is tipped to head an interim government under Adly Mansour