# Episode 22: Rethinking the End of the Ice Age with Dr Koen Vogel | Climate Debrief Page: https://stenobird.com/podcast/climate-debrief-7743994/episode-22-rethinking-the-end-of-the-ice-age-with-dr-koen-vogel-climate-debrief Text version: https://stenobird.com/podcast/climate-debrief-7743994/episode-22-rethinking-the-end-of-the-ice-age-with-dr-koen-vogel-climate-debrief.md Podcast: [Climate Debrief](https://stenobird.com/podcast/climate-debrief-7743994) Published: 2026-06-24T10:00:00+00:00 Episode link: https://www.podomatic.com/podcasts/co2cclimatedebriefpodcast/episodes/2026-06-24T03_00_00-07_00 Audio file: https://co2cclimatedebriefpodcast.podomatic.com/enclosure/2026-06-24T03_00_00-07_00.mp4?_=1782295210.17799942 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/climate-debrief-7743994/episodes/episode-22-rethinking-the-end-of-the-ice-age-with-dr-koen-vogel-climate-debrief Duration seconds: 1544 ## Resource In this episode of Climate Debrief, host Angela Wheeler speaks with geologist Koen Vogel, Ph.D., about one of climate science’s biggest unanswered questions: What caused the massive ice sheets of the last Ice Age to melt? Drawing on peer-reviewed research, Dr. Vogel examines the evidence behind CO₂, Milankovitch cycles, and other proposed explanations, highlighting why many popular theories struggle to explain the timing and scale of the deglaciation. The discussion explores abrupt climate shifts, ancient ice sheets, and the scientific challenges of reconstructing Earth's climatic past. ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/climate-debrief-7743994/episodes/episode-22-rethinking-the-end-of-the-ice-age-with-dr-koen-vogel-climate-debrief/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/climate-debrief-7743994/episode-22-rethinking-the-end-of-the-ice-age-with-dr-koen-vogel-climate-debrief.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.