US secretary of state John Kerry (C) is pictured during an Iran nuclear talks meeting with the Iranian foreign minister in Vienna on Friday. Photograph: Carlos Barria/AFP/Getty Images

The UN nuclear watchdog could issue a report on its investigation into past Iranian research suspected of being linked to nuclear weapons development(...)

An Iranian security guard stands as US secretary of state John Kerry meets the Iranian delegation including foreign minister Mohammad Javad Zarif at a hotel in Vienna where the  nuclear talks meetings are being held. Photograph:  Carlos Barria/Reuters

Tehran and world powers were still shy of a breakthrough at nuclear talks yesterday as foreign ministers flew in to lend heft to negotiations that foc(...)

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(...)

Pipelines  at a gas compressor station in Sudzha in Russia’s Kursk region. Trilateral talks in Vienna ended in deadlock  after the Russian and Ukrainian energy ministers failed to reach an agreement on gas prices for the third quarter of the year. Photograph: Gleb Garanich/Reuters

Natural gas trade between Russia and Ukraine broke down on Wednesday after talks between the two sides aimed at keeping supplies flowing for the comin(...)

Muufri’s  chief technology officer warns that moves to increase milk production in order to satisfy global demand could lead to a sharp deterioration in quality

Irish farmers run the risk of ruining the country’s reputation as a premium dairy producer by ramping up milk production too quickly. That’s ac(...)

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(...)

Austrian interior minister Johanna Mikl-Leitner has renewed her demand for other countries to adopt fixed quotas for taking in asylum seekers.  Photograph: Reuters

Austria has stopped processing asylum requests in an effort to pressure other European Union member states to do more to help absorb waves of refugees(...)

An artist’s impression of the Hyperloop transportation system: not only will it allow people to travel at extremely high speeds, it may also end up being free to use

An entrepreneur hoping to realise Elon Musk’s dream of a super-fast transportation system, which would allow travellers to get from San Francisco to L(...)

The Occulus virtual skydive, created by Vienna university.

It may not be as well-known as the Dublin Web Summit, but the Pioneers Festival in Vienna has plenty to offer for wannabe entrepreneurs, including rel(...)

Singer Mans Zelmerloew representing Sweden poses with the trophy after winning the final of the 60th annual Eurovision Song Contest in Vienna. Photograph: Heinz-Peter Bader/Reuters.

Sweden won the 2015 Eurovision Song Contest on Saturday with Heroes by Måns Zelmerlöw. The Swedish song won with 365 points, giving it a comfortable m(...)