{"podcast":{"title":"Ask MIT Climate","slug":"ask-mit-climate-81054","podcast_index_feed_id":81054,"rss_url":"https://feeds.simplecast.com/w5_4mil2","website_url":"http://askmitclimate.org","image_url":"https://image.simplecastcdn.com/images/e734e20a-c1a0-4960-b3bc-e46399541cca/cd7401de-2ffb-4a23-8533-8a6722fe809f/3000x3000/250819-askmitclimate-aa-02.jpg?aid=rss_feed","author":"MIT Climate Project","episode_count":80,"summary":"Get smart quickly on climate change. This award-winning MIT podcast breaks down the science, technologies, and policies behind climate change, how it’s impacting us, and what our society can do about it. Each quick episode gives you the what, why, and how on climate change — from real scientists — to help us all make informed decisions for our future.","last_synced_at":null,"page_url":"https://stenobird.com/podcast/ask-mit-climate-81054"},"episode":{"title":"A hard look at steel","slug":"a-hard-look-at-steel","published_at":"2026-05-14T09:00:00+00:00","page_url":"https://stenobird.com/podcast/ask-mit-climate-81054/a-hard-look-at-steel","show_page_url":"https://stenobird.com/podcast/ask-mit-climate-81054","url":"http://askmitclimate.org","audio_url":"https://cdn.simplecast.com/media/audio/transcoded/b76c35f7-b522-433c-8aaf-91634f6e0aaa/0d5160ad-a7f5-46e8-a7b7-4d0686b4b0b0/episodes/audio/group/d4bf4590-36ef-4518-b6fe-9652147a94bf/group-item/5b065f5d-7503-4a6b-8c4e-912784e8c561/128_default_tc.mp3?aid=rss_feed&feed=w5_4mil2","summary":"Antoine Allanore, a professor of metallurgy at MIT, explains how CO2 became so entrenched in the chemistry of steelmaking—and the creative ways scientists and engineers are trying to get it out.","meta_description":"Antoine Allanore, a professor of metallurgy at MIT, explains how CO2 became so entrenched in the chemistry of steelmaking—and the creative ways scientists…","key_points":[],"chapters":[],"topics":[],"duration_seconds":848,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/ask-mit-climate-81054/episodes/a-hard-look-at-steel/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/ask-mit-climate-81054/a-hard-look-at-steel.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}