{"podcast":{"title":"World of Sharks","slug":"world-of-sharks-6884324","podcast_index_feed_id":6884324,"rss_url":"https://feed.podbean.com/wholetoothpod/feed.xml","website_url":"https://islaa.podbean.com","image_url":"https://pbcdn1.podbean.com/imglogo/image-logo/12338797/WOS_PODCAST_LOGO_3000_square_white_echbms.png","author":"Save Our Seas Foundation","episode_count":100,"summary":"Welcome to World of Sharks, a podcast all about sharks, rays and their underwater habitat brought to you by the Save our Seas Foundation. Forget Jaws – there is SO much more to sharks than their fearsome reputation. Join scientist and shark nerd Dr Isla Hodgson as she chats with leading experts in shark science, conservation and storytelling to take a deep dive into the fascinating world of one of the most diverse, well-adapted, enigmatic, misunderstood and threatened groups of animals on the planet.","last_synced_at":null,"page_url":"https://stenobird.com/podcast/world-of-sharks-6884324"},"episode":{"title":"The Secret History of Sharks! Shark Evolution and Adaptations with Professor John Long","slug":"the-secret-history-of-sharks-shark-evolution-and-adaptations-with-professor-john-long","published_at":"2026-04-23T03:00:00+00:00","page_url":"https://stenobird.com/podcast/world-of-sharks-6884324/the-secret-history-of-sharks-shark-evolution-and-adaptations-with-professor-john-long","show_page_url":"https://stenobird.com/podcast/world-of-sharks-6884324","url":"https://wholetoothpod.podbean.com/e/the-secret-history-of-sharks-shark-evolution-and-adaptations-with-professor-john-long/","audio_url":"https://mcdn.podbean.com/mf/web/taygbt62zuinv2i5/Ep_95_Secret_History_of_Sharks_John_Long7l3xs.mp3","summary":"Sharks have been around a long, long time (over 450 million years!). But how did they evolve into the extraordinarily diverse and successful group of animals that we have today? On today's episode, we meet palaeontologist and author of The Secret History of Sharks, Professor John Long, to discuss a thrilling story of evolutionary experimentation, fossilised clues, and above all, survival. The Secret History of Sharks is available now: https://www.quercusbooks.co.uk/titles/john-long-2/the-secret-history-of-sharks/9781529427356/ Shownotes: www.saveourseas.com/worldofsharks/podcast","meta_description":"Sharks have been around a long, long time (over 450 million years!). But how did they evolve into the extraordinarily diverse and successful group of anim…","key_points":[],"chapters":[],"topics":[],"duration_seconds":3723,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/world-of-sharks-6884324/episodes/the-secret-history-of-sharks-shark-evolution-and-adaptations-with-professor-john-long/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/world-of-sharks-6884324/the-secret-history-of-sharks-shark-evolution-and-adaptations-with-professor-john-long.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}