Arts & Ideas Folgen

Matthew Sweet and his guests discuss our shifting relationship with evidence from the law, to science, academic study and the paranormal. He's joined by Uncanny TV presenter Danny Robins, the former Supreme Court judge Lord Sumption and author of The Challenges of Democracy and the Rule of Law, Dr Sarah Dillon from the faculty of English at the University of Cambridge. Dr Jonathan Egid philosopher at SOAS in London and Dr Anthony Milligan a philosopher at Kings College London.Producer: Lisa Jenkinson

Anne McElvoy and guests discuss the issue of uncertainty from scientific discovery and the space race to the shifting geopolitical landscape and how it can act as a catalyst for creativity. She's joined by the entrepreneur and author of Embracing Uncertainty, Margaret Heffernan, journalist and economist Liam Halligan, Astrophysicist Chris Lintott who also presents The Sky at Night, historian Timothy Garton Ash and Professor Victoria Donovan and author of Life in Spite of Everything: Tales from the Ukrainian East.Producer: Lisa Jenkinson

Free Thinking looks at today's world with "a pinch of salt" tonight. From stories in the bible to desalination plants, preserving food to salt taxes: how does salt help us think about the past and present? We use phrases like "being worth your salt" or "dropping salt" meaning to spread rumours. With food writer Bee Wilson, materials scientist Mark Miodownik, the novelist and writer on folklore Zoe Gilbert and artist David Soin Tappeser. Plus, especially salty guest Baga Chipz. Matthew Sweet hosts.David Soin Tappeser, along with Himali Singh Soin, is one half of Hylozoic/Desires, whose exhibition Salt Cosmologies is at Somerset House in London until the 27th April.Producer: Luke Mulhall