{"podcast":{"title":"TED-Ed","slug":"ted-ed-7859430","podcast_index_feed_id":7859430,"rss_url":"https://feeds.megaphone.fm/ted-ed","website_url":null,"image_url":"https://megaphone.imgix.net/podcasts/b7403760-4a33-11f1-9f4d-0b7f17190ea0/image/74cc63dc47cf18e2bcec0e2d83f0aaf9.jpg?ixlib=rails-4.3.1&max-w=3000&max-h=3000&fit=crop&auto=format,compress","author":"TED-Ed","episode_count":1210,"summary":"TED-Ed’s mission is to create lessons worth sharing. Feed and expand your curiosity with our award-winning animated shorts - published on YouTube and available with supplemental learning materials on ed.ted.com. Want to suggest an idea for a TED-Ed animation, nominate an educator or animator? Visit our website at: http://ed.ted.com/get_involved. Consider backing us on Patreon. By doing so, you directly support our nonprofit mission to create free, high-quality educational content: https://www.patreon.com/teded For more information on using TED-Ed content for commercial purposes (e.g. employee learning, in a film, or in an online course), please submit a Media Request using this link: https://media-requests.ted.com/","last_synced_at":"2026-07-25T10:18:01.246496+00:00","page_url":"https://stenobird.com/podcast/ted-ed-7859430"},"episode":{"title":"Inside an Antarctic time machine - Lee Hotz","slug":"inside-an-antarctic-time-machine-lee-hotz","published_at":"2026-07-16T04:37:00+00:00","page_url":"https://stenobird.com/podcast/ted-ed-7859430/inside-an-antarctic-time-machine-lee-hotz","show_page_url":"https://stenobird.com/podcast/ted-ed-7859430","url":"https://traffic.megaphone.fm/VG8611247570.mp3","audio_url":"https://traffic.megaphone.fm/VG8611247570.mp3","summary":"View full lesson: http://ed.ted.com/lessons/lee-hotz-inside-an-antarctic-time-machineScience columnist Lee Hotz describes a remarkable project at WAIS Divide, Antarctica, where a hardy team are drilling into ten-thousand-year-old ice to extract vital data on our changing climate. Robert Lee Hotz is the science columnist for the Wall Street Journal, where he writes about cutting-edge research on climate change, cosmology, molecular medicine, the human brain and much more ... He has traveled three times to the South Pole. Talk by Lee Hotz. Learn more about your ad choices. Visit megaphone.fm/adchoices","meta_description":"View full lesson: http://ed.ted.com/lessons/lee-hotz-inside-an-antarctic-time-machineScience columnist Lee Hotz describes a remarkable project at WAIS Div…","key_points":[],"chapters":[],"topics":[],"duration_seconds":810,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/ted-ed-7859430/episodes/inside-an-antarctic-time-machine-lee-hotz/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/ted-ed-7859430/inside-an-antarctic-time-machine-lee-hotz.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}