BBC R4 FM 4/5. Lea Korsgaard searches for all of Denmark's butterfly species in one year. She discovers secret places and learns about the rich natural and symbolic history of butterflies. 2026-06-11 The latest national and international news from BBC Radio 4. 2026-06-11 What does it take to drill for oil and then refine it into consumer products like diesel and jet fuel? Currently the world uses about a hundred million barrels of oil a day. 2026-06-11 Why did the popular stationery chain, Paperchase, end up closing all of its shops? 2026-06-11 The latest weather forecast. 2026-06-11 Mr Healey quits the government saying its investment plan 'falls well short of what is required for defence' of the UK. A co-author of the strategic review gives us his reaction. 2026-06-11 4/10. Ten years on from the Brexit vote, Alex Forsyth looks at why Northern Ireland was such a contentious element of the Brexit negotiations. 2026-06-11 It's last chance saloon at Home Farm, and Amber faces a dilemma. 2026-06-11 Before Albert Camus was causing existential crises, he was saving goals. Arthur Darvill stars as Camus in a fever-dream reimagining of the final match of his football career. 2026-06-11 Clare walks with a group of British Mountaineering Council volunteers who have been working to repair footpaths in Eryri, formerly known as Snowdonia National Park. 2026-06-11 Beneficiary Lydia Beech makes the Radio 4 Appeal on behalf of The Amber Trust. 2026-06-11 Michael Rosen on the words used to describe the qualities of smells in different languages around the world. Asifa Majid's research found that some do it much better than others. 2026-06-11 How the science of cellular regeneration treats aging itself, with the clinical trials of a therapy which transforms old dysfunctional cells into young healthy ones. 2026-06-11 The tallest tower of the Sagrada Familia has been completed, but how did structural engineers fulfil Gaudi's once impossible vision? 2026-06-11 Full coverage of the day's news. 2026-06-12