{"podcast":{"title":"River to River","slug":"river-to-river-1060576","podcast_index_feed_id":1060576,"rss_url":"https://www.iowapublicradio.org/podcast/river-to-river/rss.xml","website_url":"https://www.iowapublicradio.org/podcast/river-to-river","image_url":"https://npr.brightspotcdn.com/dims4/default/7cee9f6/2147483647/strip/false/crop/3000x3000+0+0/resize/2000x2000!/quality/90/?url=http%3A%2F%2Fnpr-brightspot.s3.amazonaws.com%2Fea%2Fb9%2F816b46a344b5bd56d5470b36497d%2Friver-to-river-podcast.png","author":"Iowa Public Radio (digitalservices@iowapublicradio.org)","episode_count":100,"summary":"River to River is a conversation about the news with an Iowa perspective. Together we dig into the story behind the headlines - we talk with newsmakers and a diverse range of experts to find out how the news affects you. We take on challenging topics, explore issues from all sides, and foster conversation and understanding","last_synced_at":"2026-07-24T00:17:13.366040+00:00","page_url":"https://stenobird.com/podcast/river-to-river-1060576"},"episode":{"title":"There may be a source of clean energy under Iowa's surface","slug":"there-may-be-a-source-of-clean-energy-under-iowa-s-surface","published_at":"2026-07-03T12:00:00+00:00","page_url":"https://stenobird.com/podcast/river-to-river-1060576/there-may-be-a-source-of-clean-energy-under-iowa-s-surface","show_page_url":"https://stenobird.com/podcast/river-to-river-1060576","url":"https://www.iowapublicradio.org/podcast/river-to-river/2026-07-03/there-may-be-a-source-of-clean-energy-under-iowas-surface","audio_url":"https://traffic.omny.fm/d/clips/4c9587f2-e550-4709-b293-ad0300ce922d/5d200c83-8a20-48a7-ab87-ad51012cafbe/37e74e03-5054-4bc1-8af5-b47b0112bfe7/audio.mp3","summary":"Iowa's farmland sits on more than soil — deep underground may be the makings of a clean energy economy. On this episode, we go beneath Iowa's surface to talk about a billion-year-old rock formation where geologic hydrogen is hiding. We talk with Ryan Clark, associate state geologist at the Iowa Geological Survey and Betsy Swanner, an Iowa State University professor of Earth, atmosphere and climate to find out what it would take to actually build a hydrogen economy in Iowa. Then, Iowa State University agronomist Jianming Yu shares what artificial intelligence and citizen science reveal about how plants adapt to their environments.","meta_description":"Iowa's farmland sits on more than soil — deep underground may be the makings of a clean energy economy. On this episode, we go beneath Iowa's surface to t…","key_points":[],"chapters":[],"topics":[],"duration_seconds":2870,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/river-to-river-1060576/episodes/there-may-be-a-source-of-clean-energy-under-iowa-s-surface/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/river-to-river-1060576/there-may-be-a-source-of-clean-energy-under-iowa-s-surface.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}