{"podcast":{"title":"Oxford Sparks Big Questions","slug":"oxford-sparks-big-questions-420721","podcast_index_feed_id":420721,"rss_url":"https://oxfordsparks.libsyn.com/rss","website_url":"https://www.oxfordsparks.ox.ac.uk/","image_url":"https://static.libsyn.com/p/assets/2/2/c/f/22cf91023fb4a322/Big_Questions_Podcast_pink_HIGH_RES.jpg","author":"Fiona Jones","episode_count":100,"summary":"'Will my bacon sandwich kill me?', 'Is vaping better than smoking?', 'How do you become an astronaut?' - just some of the Big Questions we ask some of the brightest minds behind Oxford science. Join us in each podcast as we explore a different area of science.","last_synced_at":"2026-06-18T00:18:10.275517+00:00","page_url":"https://stenobird.com/podcast/oxford-sparks-big-questions-420721"},"episode":{"title":"How do you convert CO2 to rock?","slug":"how-do-you-convert-co2-to-rock","published_at":"2026-03-11T12:30:00+00:00","page_url":"https://stenobird.com/podcast/oxford-sparks-big-questions-420721/how-do-you-convert-co2-to-rock","show_page_url":"https://stenobird.com/podcast/oxford-sparks-big-questions-420721","url":"https://oxfordsparks.libsyn.com/how-do-you-convert-co2-to-rock","audio_url":"https://traffic.libsyn.com/secure/oxfordsparks/OX-Carbon_capture.mp3?dest-id=790107","summary":"We're living in an age of rapid technological development which - alongside many benefits - comes at an environmental cost. We speak to Dr Shurui Miao, an experimental chemist who aims to decouple technological advancement from the impacts of increased carbon emissions, by finding a way to safely store carbon underground. As he explains, by finding a way to convert CO2 from the atmosphere into minerals, we could store carbon securely and sustainably into the future, and ultimately begin to mitigate the effects of climate change.","meta_description":"We're living in an age of rapid technological development which - alongside many benefits - comes at an environmental cost. We speak to Dr Shurui Miao, an…","key_points":[],"chapters":[],"topics":[],"duration_seconds":806,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/oxford-sparks-big-questions-420721/episodes/how-do-you-convert-co2-to-rock/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/oxford-sparks-big-questions-420721/how-do-you-convert-co2-to-rock.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}