254: Sir David Attenborough’s diaries, new underwater worlds and the ocean’s power to heal

To kick off our three-part series celebrating Ocean Talks 2025 on 12 June, Lucy Dunn sits down with keynote speaker, conservationist and producer Colin Butfield to discuss his latest film project, Ocean with David Attenborough and companion book, Ocean: Earth’s Last Wilderness . The two discuss Attenborough's handwritten archives, octopus gardens and the ocean’s remarkable propensity to bounce…