A detailed look inside the Islamic state with nuclear ambition.
by Jon Snow
Thirty-one years ago, wedged amongst a chanting, seething sea of black-clad women moving through downtown Tehran, we knew were in on a moment in history - writes Jon Snow.
Documentary maker David Patrikarakos, one of the producers of tonight's Dispatches on #NuclearWarGames, considers the foreign policy question becoming more urgent by the day.
Moderate cleric Hassan Rouhani has claimed an outright victory in Iran's presidential election, the country's interior minister announces.
The US Navy denies it has lost any drones in the Middle East, following claims by Iran that a small unmanned aircraft was shot down over the Gulf.
Relations with Iran may sometimes determine the direction of Israel's foreign policy, but the Gaza conflict is unlikely to be a dry run for an Israeli attack on its Middle Eastern rival.
Iran tried to shoot down an unmanned US surveillance drone in international airspace over the Gulf, the US claims, as tensions rise further between Tehran and Washington.
Please wait while this video loads. If it doesn't load after a few seconds you may need to have Adobe Flash installed.
Ben Affleck's latest film is based on the 1979 Iran hostage crisis, but in an interview with Cathy Newman the actor and director says there are few Americans with an appetite for war with Iran.
Riot police clash with demonstrators and foreign exchange dealers in Tehran over the collapse of the Iranian currency, which has lost 40 per cent of its value against the dollar in a week.
Please wait while this video loads. If it doesn't load after a few seconds you may need to have Adobe Flash installed.
As Iran's President Ahmadinejad gives a belligerent speech to the UN, David Cameron tells members their hands are stained with blood because they have failed to stop the atrocities in Syria.
Channel 4 News cameraman Dai Baker's photos from Jonathan Rugman's report on how Israel's threat to Iran is playing out in America.
'With 3.5 million heroin addicts in Iran, needle-sharing is fuelling a soaring rate of Aids infection'
