# Where did water come from, and why doesn't it go off? Page: https://stenobird.com/podcast/ask-the-naked-scientists-420586/where-did-water-come-from-and-why-doesn-t-it-go-off Text version: https://stenobird.com/podcast/ask-the-naked-scientists-420586/where-did-water-come-from-and-why-doesn-t-it-go-off.md Podcast: [Ask the Naked Scientists](https://stenobird.com/podcast/ask-the-naked-scientists-420586) Published: 2026-09-18T09:13:53+00:00 Episode link: https://www.thenakedscientists.com/podcasts/ask-naked-scientists/where-did-water-come-and-why-doesnt-it-go Audio file: https://flex.acast.com/downloads.nakeddiscovery.com/downloads/active/Ask_26.09.18.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/ask-the-naked-scientists-420586/episodes/where-did-water-come-from-and-why-doesn-t-it-go-off Duration seconds: 1018 ## Resource Can sensors help keep our roads in good shape? If the Earth is round, why aren't the people at the bottom standing upside down? How efficient is the human body? Why can't periods be controlled like going to the bathroom? Do animals have periods too? Where did water come from in the first place, and why doesn't it go off? Dr Chris Smith and Relebogile Mabotja have the answers. Like this podcast? Please help us by supporting the Naked Scientists ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/ask-the-naked-scientists-420586/episodes/where-did-water-come-from-and-why-doesn-t-it-go-off/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/ask-the-naked-scientists-420586/where-did-water-come-from-and-why-doesn-t-it-go-off.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.