US secretary of state John Kerry leans his crutches on a table before delivering his statement on Cuba outside the hotel where the Iran nuclear talks meetings are being held in Vienna, Austria. Photograph: Carlos Barria/AFP/Getty Images

The global nuclear watchdog has said its head would fly to Tehran to discuss some of the last big issues that need to be resolved so that Iran and wor(...)

Iranian foreign minister Mohammad Javad Zarif (right) meets with US Secretary of State John Kerry (left) at a hotel in Vienna. Photograph: Carlos Barria/AFP/Getty Images

Senior US and Iranian officials said hard work was still needed as they met in Vienna on Saturday for what could be their final negotiations to bridge(...)

US secretary of state John Kerry was in Geneva to meet his Iranian counterpart Mohammad Javad Zarif in Geneva in an effort to bridge differences on a far-reaching nuclear deal that is to be sealed by the end of next month. Photograph: Jean-Christophe Bott/EPA

US secretary of state John Kerry broke his right leg in an accident while cycling a portion of the Tour de France route near Scionzier, France, on Sun(...)

The proposed deal aimed at stopping Iran building a nuclear bomb would be “a significant achievement” to encourage countries to dismantle weapons unde(...)

Marzieh Afkham, who is the country’s first foreign ministry spokeswoman, is to head a mission in east Asia

Iran is set to appoint its first female ambassador since the 1979 Islamic revolution, marking a breakthrough for women in government under the moderat(...)

Iran’s foreign minister Javad Zarif  after speaking during a news conference on the nuclear talks with western powers in Lausanne, Switzerland, on April 2nd. Hardliners in Iran are going out of their way to laud  Mr Zarif and his team of negotiators, as well as the government of President Hassan Rouhani. Photograph: Brendan Smialowski/New York Times

Since the Islamic Revolution in 1979, Iranian hardliners have been free to take to the streets and object to any form of compromise with the West, and(...)

President Hassan Rouhani has pledged that Iran will abide by its commitments in the nuclear agreement reached in Switzerland yesterday.He said Iranian(...)

Women sitting in a car flash the “V for Victory” sign as they celebrate on Valiasr street in northern Tehran  after the announcement of an agreement on Iran nuclear talks. Iran and global powers sealed a deal on plans to curb Tehran’s chances for getting a nuclear bomb, laying the ground for a new relationship between the Islamic republic and the West. Photo: Atta Kenreatta/AFP 1:49

Iran and world powers reached a framework agreement on Friday on curbing Iran’s nuclear programme for at least a decade, a step towards a final pact t(...)

US secretary of state John Kerry looks out of the window of his room at the Beau-Rivage Palace hotel during a break in Iran nuclear talks in Lausanne. Photograph: Fabrice Coffrini/AFP/Getty Images

Major powers and Iran were closer to a preliminary accord on Tehran’s nuclear programme as marathon talks ran into yesterday, but were stuck over k(...)

Searching  for a deal ....  US secretary of state John Kerry looks at the view of Lake Geneva from his hotel room as the Iran nuclear talks continue, in Lausanne, Switzerland, on Wednesday. Photograph: Laurent Gillieron/EPA

Major powers and Iran were closer to a preliminary accord on reining in Tehran’s nuclear programme as marathon talks ran into Wednesday, but they hit (...)