{"podcast":{"title":"What's That Rash?","slug":"what-s-that-rash-512468","podcast_index_feed_id":512468,"rss_url":"https://www.abc.net.au/feeds/12017248/podcast.xml","website_url":"https://www.abc.net.au/listen/programs/whats-that-rash/","image_url":"https://live-production.wcms.abc-cdn.net.au/af0c4ef6258c130fdbe0e38de71c0314.jpg?src","author":"abcpodcasts@abc.net.au","episode_count":250,"summary":"Get answers to the health questions everyone's asking. Our experts give you the information you need to feel good and make the best decisions for your brain and body.","last_synced_at":"2026-07-15T04:19:27.819222+00:00","page_url":"https://stenobird.com/podcast/what-s-that-rash-512468"},"episode":{"title":"Why is yawning contagious?","slug":"why-is-yawning-contagious","published_at":"2026-05-05T15:00:00+00:00","page_url":"https://stenobird.com/podcast/what-s-that-rash-512468/why-is-yawning-contagious","show_page_url":"https://stenobird.com/podcast/what-s-that-rash-512468","url":"https://www.abc.net.au/listen/programs/whats-that-rash/yawning-why-we-yawn-contagious-catch-a-yawn/106617850","audio_url":"https://mediacore-live-production.akamaized.net/audio/02/k0/Z/mj.mp3","summary":"It’s easy to catch a yawn – you might even yawn while you’re reading this. It’s not just humans that yawn, but all kinds of verterbrates, even fish! But contagious yawning is rarer. Norman and Tegan unpack why we yawn in this live recording at the World Science Festival Brisbane. References: Yawning: no effect of 3-5% CO2, 100% O2, and exercise Brain size and neuron numbers drive differences in yawn duration across mammals and birds Excessive yawning and thermoregulation: two case histories of chronic, debilitating bouts of yawning Different yawns, different functions? Testing social hypotheses on spontaneous yawning in Theropithecus gelada Why yawns are contagious—in all kinds of animals: Evolutionary biologist Andrew Gallup explains why we yawn after others Mirror neuron activity during contagious yawning—an fMRI study The mirror-neuron system If you enjoyed this episode, check these out! Why are some people right (or left) handed? Can consuming dairy really give you acne? Is daylight saving time bad for us?","meta_description":"It’s easy to catch a yawn – you might even yawn while you’re reading this. It’s not just humans that yawn, but all kinds of verterbrates, even fish! But c…","key_points":[],"chapters":[],"topics":[],"duration_seconds":1020,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/what-s-that-rash-512468/episodes/why-is-yawning-contagious/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/what-s-that-rash-512468/why-is-yawning-contagious.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}