{"podcast":{"title":"Invisibilia","slug":"invisibilia-46299","podcast_index_feed_id":46299,"rss_url":"https://feeds.npr.org/510307/podcast.xml","website_url":"https://www.npr.org/podcasts/510307/invisibilia","image_url":"https://media.npr.org/assets/img/2022/09/23/invisibilia_tile_npr-network-01_sq-94a8b38d9f7ae17255b5ea034778b45ddf5d6f6a.jpg?s=1400&c=66&f=jpg","author":"NPR (podcasts@npr.org)","episode_count":89,"summary":"Unseeable forces control human behavior and shape our ideas, beliefs, and assumptions. Invisibilia—Latin for invisible things—fuses narrative storytelling with science that will make you see your own life differently.","last_synced_at":"2026-07-18T16:18:59.456756+00:00","page_url":"https://stenobird.com/podcast/invisibilia-46299"},"episode":{"title":"Tested (Ep 2): Questions of a Physical Nature","slug":"tested-ep-2-questions-of-a-physical-nature","published_at":"2024-08-22T16:21:04+00:00","page_url":"https://stenobird.com/podcast/invisibilia-46299/tested-ep-2-questions-of-a-physical-nature","show_page_url":"https://stenobird.com/podcast/invisibilia-46299","url":"https://www.npr.org/2026/01/01/1256998294/tested-questions-of-a-physical-nature","audio_url":"https://prfx.byspotify.com/e/play.podtrac.com/npr-510307/npr.simplecastaudio.com/4212bb96-b3ff-452a-9fef-d7c0df1493b4/episodes/c58d3f95-692c-471c-af16-4ab720727117/audio/128/default.mp3?awCollectionId=4212bb96-b3ff-452a-9fef-d7c0df1493b4&awEpisodeId=c58d3f95-692c-471c-af16-4ab720727117&t=podcast&e=1256998294&p=510307&d=2066&size=33056897","summary":"We go back almost 100 years, to the beginning of women's inclusion in elite sports. It turns out that men had an odd variety of concerns about women athletes. Some doubted these athletes were even women at all. And their skepticism resulted in the first policies requiring sex testing. Tested is a six-part series, you can binge all the episodes now in the Embedded podcast and the CBC feed . See pcm.adswizz.com for information about our collection and use of personal data for sponsorship and to manage your podcast sponsorship preferences. NPR Privacy Policy","meta_description":"We go back almost 100 years, to the beginning of women's inclusion in elite sports. It turns out that men had an odd variety of concerns about women athle…","key_points":[],"chapters":[],"topics":[],"duration_seconds":2066,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/invisibilia-46299/episodes/tested-ep-2-questions-of-a-physical-nature/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/invisibilia-46299/tested-ep-2-questions-of-a-physical-nature.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}