Natalia Pasternak: Brazil's battle between science and politics

Can there be a negotiated way out of the high stakes stand-off between Iran and the West over the Islamic Republic's nuclear ambitions? A new round of talks is planned for later this month but the basic facts haven't changed, Iran's enrichment programme gets ever more sophisticated, international sanctions on Tehran bite deeper and the warnings from the West grow darker. Stephen Sackur’s guest on Hardtalk is a former Iranian negotiator on the nuclear issue, Hossein Mousavian. Does diplomacy have a chance?

11 Helmi 201323min

Renowned British plastic surgeon, Dr Mohammad Jawad, helps reconstruct the faces of women disfigured by acid attacks. He featured in an Oscar-winning documentary about his humanitarian work in his native Pakistan. His high public profile has helped raise awareness about the life-destroying nature of acid attacks in Pakistan and elsewhere in Asia, but can it bring about real change and action to help bring down the level of such violence against women?(Image: Mohammad Jawad)

8 Helmi 201312min

Renzo Piano is one of the world's most accomplished and feted architects; and one used to dividing opinion. Back in the 1970s he designed Paris's Pompidou Centre and since then has taken on high profile developments all over the globe. His latest creation – The Shard, which is currently Europe's tallest building - is already loved, but it is also loathed. What does the Shard say about us? And why build it so big?(Image: Renzo Piano, Credit: Getty Images)

6 Helmi 201323min

If football is the beautiful game then it risks being disfigured by an ugly scar: racism. Players, fans and administrators have all pledged their determination to kick racism out of the sport, but there's plenty of evidence to suggest the anti-racist rhetoric isn't working. Lord Ouseley, is a veteran equality campaigner who was appointed to a senior advisory role with the English Football Association. But now he's quitting - has football failed to tackle its race problem?

4 Helmi 201323min

Paul Bhatti is Pakistan's Minister for National Harmony - job description that seems deeply ironic given his country's current turmoil. He accepted the job after his brother was assassinated whilst serving as Minorities Minister.The Bhatti family is from Pakistan's minority Christian community. What hope is there for national harmony in a country disfigured by extremist violence and endemic corruption?(Image: Paul Bhatti, Credit: Getty Images)

1 Helmi 201323min

As part of the BBC’s What If? season, Hardtalk talks to pro-GM campaigner and environmental author Mark Lynas asking What if genetically modified food is the solution to world hunger?(Image: Mark Lynas, Credit: Getty Images)

30 Tammi 201323min

In or out? For the next five years Britain's future in the European Union will be shrouded in uncertainty thanks to David Cameron's commitment to a referendum. He believes his dramatic gamble will pay off not just at home, but in Europe too - allowing him to recalibrate Britain's relationship with Brussels. Will it work? HARDtalk speaks to Sir Nigel Sheinwald who was the UK's top diplomat at the EU, foreign policy adviser to Tony Blair, then Ambassador in Washington. Is the Cameron EU gambit in Britain's national interest?

28 Tammi 201323min

Is it time for the doom-mongers to admit they were wrong about the world economy? The Eurozone is intact, the US hasn't plunged off that fiscal cliff and even the most stagnant economy of them all - Japan's - is showing signs of life. Could it be that central bankers and politicians are finally ready to take bold decisions in their quest for growth? Hardtalk speaks to one of the world's most influential investors, Mohamed El-Erian, boss of the massive PIMCO fund management business. Caution or confidence, which is winning out?

25 Tammi 201323min