In 1860, police officer Robert O'Hara Burke plans an expedition to map the mysterious blank in the centre of Australia. Joining him is scientist William Wills, and a ragtag team of hires. Burke falls out with virtually everyone around him, and demonstrates an uncanny ability to make terrible choices - from the equipment he brings to the route he takes. But even as the mission unravels, one final, simple decision could still save him.

For a full list of show notes, see timharford.com.

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Millionaire-making tech start-ups are most often associated with Silicon Valley. But this software revolution begins on a woman’s kitchen table in rural Britain in the 1960s. Steve Shirley faced extraordinary odds. After escaping Nazi Germany as a child, she later encountered workplace discrimination and endured deep personal tragedy. But she persevered to build a business decades ahead of its time, creating opportunities for hundreds of women.

Tim Harford is joined by Ben Walter, CEO of Chase for Business and host of The Unshakeables podcast, to explore the life, legacy and lessons of an overlooked titan of tech.

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As the Victorian era dawns, modernisation erodes the old ways of life and poverty rises. In the unrest, an unlikely hero emerges, capturing the imagination of the countryside's working class. He claims to be the new Messiah, and promises a better future. Despite his unconventional appearance and strange claims, his message resonates with the people of Kent, many of whom are willing to follow him into bloody battle. For this Cautionary Conversation, Ian Breckon - author of Mad Tom's Rising: The Revolutionary Mystic Sir William Courtenay and the Last Battle Fought on English Soil - joins Tim to discuss a forgotten folk hero and the dangerous power of belief in desperate times.

For a full list of show notes, see timharford.com.

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In November 1979, Flight 901 departs New Zealand on a sightseeing journey over Antarctica, heading directly towards a volcano. When the plane vanishes, investigators are left with a mystery: how could a seasoned pilot miss a 12,000-foot peak? As they try to piece together the incident, conflicting stories emerge, key evidence disappears, and a troubling picture takes shape - one defined by human error, deceptive illusions, and the hunt for someone to blame.

For a full list of show notes, see timharford.com.

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This episode comes to you from the new podcast Drug Story, which investigates the origins, workings and cautionary tales behind today's medical interventions. In this episode, host Thomas Goetz investigates the rise of Xanax, a drug used to treat anxiety that has become one of the world's most counterfeited and abused drugs. What happens when a drug works too well, and how do we manage anxiety in an environment that seems to fuel it?

Listen to Drug Story wherever you get your podcasts.

This episode mentions death by suicide. If you are suffering emotional distress or having suicidal thoughts, support is available - for example, from the 988 Suicide & Crisis Lifeline in the US, or the Samaritans in the UK on 116 123.

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Robert Propst is more than an inventor: he is a visionary, an innovator dreaming up how to make the perfect office workstation. When he reveals his bold design for a creative, flexible 'cockpit of tomorrow', he comes into conflict with the unyielding push for workplace efficiency. This clash of ideals will go on to shape our working lives forever.

For a full list of show notes, see timharford.com.

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In 1999, a series of bombs explode in Russian apartments, killing hundreds and spreading panic. No one knows who is behind it. But when one device is spotted before it detonates, troubling questions emerge. Was it really a bomb? Why is the country's security service changing its story? And why are the people who probe too closely turning up dead? Tim Harford is joined by Helena Merriman, host of new BBC podcast The History Bureau - Putin and the Apartment Bombs, which charts the mysterious events surrounding the rise of Vladimir Putin, and asks why the real story sometimes gets missed.

For a full list of show notes, see timharford.com.

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Donald Crowhurst is a brilliant inventor with a failing business. When he hears about the Golden Globe Race offering publicity and cash to the fastest to sail around the world, it feels like the perfect solution. Betting his business and his home on success, Crowhurst sets off in a high-tech trimaran.

Soon, the brutal Southern Ocean starts to look too much for his boat. Alone at sea, under mounting pressure, Crowhurst has a bold idea. If he radios in the right coordinates, no one needs to know he’s not where he claims to be.

WARNING: This episode discusses death by suicide. If you are suffering emotional distress or having suicidal thoughts, support is available - for example, from the 988 Suicide & Crisis Lifeline in the US, or the Samaritans in the UK on 116 123.

For a full list of show notes, see timharford.com.

See omnystudio.com/listener for privacy information.