| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 3 | — |  | Science Weekly | The Guardian | |
| 3 | 1 |  | Curious Cases | BBC Radio 4 | |
| 4 | 1 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 4 | 1 |  | More or Less | BBC Radio 4 | |
| 5 | 4 |  | Ologies with Alie Ward | Alie Ward | |
| 5 | 1 | B | Boring History for Sleep | Velvet | |
| 6 | — | M | Mooney Goes Wild | RTÉ Radio 1 | |
| 7 | 1 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 8 | 3 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 9 | 9 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 9 | 1 |  | Leaked | TFLabs | |
| 10 | 2 |  | Making Sense with Sam Harris | Sam Harris | |
| 10 | 12 |  | Science Vs | Spotify Studios | |
| 11 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 12 | 9 |  | Unexplainable | Vox | |
| 13 | 4 |  | Radiolab | WNYC Studios | |
| 14 | 5 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 15 | 9 | F | Futureproof with Jonathan McCrea | Newstalk | |
| 15 | 14 |  | Planet Em | Emily McDonald | |
| 17 | 42 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 17 | 6 | T | Tom MacSweeney's Seascapes | Tom MacSweeney | |
| 17 | 6 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 19 | 3 |  | Scotland Outdoors | BBC Radio Scotland | |
| 19 | 1 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 19 | 2 | T | The Dairy Trail | Agriland Media | |
| 20 | 1 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 20 | 49 | U | Upland Voices Podcast - ACRES Donegal | Aileen Collery | |
| 21 | 23 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 22 | 2 |  | Speaking of Psychology | American Psychological Association | |
| 22 | 1 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 24 | 89 | T | This Natural Life | BBC Radio 4 | |
| 25 | 38 |  | BBC Inside Science | BBC Radio 4 | |
| 25 | 11 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 26 | — |  | The Common Descent Podcast | Common Descent | |
| 26 | 7 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 27 | 2 | N | New Scientist Weekly | New Scientist | |
| 27 | — | R | Researching Peace - a podcast by Uppsala University | Institutionen för freds- och konfliktforskning | |
| 28 | 70 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 29 | 4 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 31 | 7 |  | The Life Scientific | BBC Radio 4 | |
| 31 | — |  | REALLY?!. with Tom and Dave | Crissy Guerrero | |
| 32 | — | T | Talk On — Debates in Anthropology | Max Planck Institute for Social Anthropology | |
| 32 | — | T | Talks On Psychoanalysis | International Psychoanalytical Association | |
| 33 | 5 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 33 | — | N | New Books in Anthropology | New Books Network | |
| 33 | — | T | The Psychology Perspective | ellie2302d | |
| 34 | 15 |  | You Are Not So Smart | You Are Not So Smart | |
| 35 | — | N | New Books in Science, Technology, and Society | New Books Network | |
| 35 | 12 | E | ERS Publications Podcasts | ERS Publications Podcasts | |
| 37 | 10 |  | That UFO Podcast | That UFO Podcast | |
| 37 | — |  | New Books in Medicine | Marshall Poe | |
| 38 | 22 | C | CountryWide | RTÉ Radio 1 | |
| 38 | — | P | Paradigm | Matthew Geleta | |
| 38 | — | N | New Books in Sociology | New Books Network | |
| 39 | — | N | New Books in Public Policy | New Books Network | |
| 40 | — | N | New Books in Gender | New Books Network | |
| 41 | — | N | New Books in Law | New Books Network | |
| 42 | 7 |  | Astrum Space | Astrum | |
| 42 | — | N | New Books in Political Science | New Books Network | |
| 42 | 12 | C | Climate change - off the record | Dr Clare Noone and Dr Róisín Moriarty | |
| 43 | 100 |  | Nature Podcast | Springer Nature Limited | |
| 44 | — | T | The Podcast Hub | Sauhard | |
| 44 | 8 | ![Cosmosis [Formerly The UFO Rabbit Hole]](https://is1-ssl.mzstatic.com/image/thumb/Podcasts211/v4/6e/50/4f/6e504f3a-5967-0f9a-1858-77a5f070b7d4/mza_10360255510263335732.jpeg/100x100bb.jpg) | Cosmosis [Formerly The UFO Rabbit Hole] | Kelly Chase & Jay Christopher King | |
| 45 | 24 |  | Babbage from The Economist | The Economist | |
| 45 | 10 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 45 | — | H | Human Evolution | Laura Guerrero | |
| 46 | 6 |  | CrowdScience | BBC World Service | |
| 46 | 22 |  | The world, the universe and us | New Scientist | |
| 47 | 11 |  | My Bigfoot Sighting | Vic Cundiff | |
| 49 | 34 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 49 | 22 |  | Discovery | BBC World Service | |
| 50 | 23 | N | Naturefile | RTÉ lyric fm | |
| 50 | 14 | T | The Sod Pod | Grassland Agro | |
| 51 | 8 |  | La Science, CQFD | France Culture | |
| 51 | 25 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 52 | 19 |  | Species | mackenmurphy.org | |
| 53 | 14 | ' | 'Mind the Kids': an ACAMH podcast | The Association for Child and Adolescent Mental Health | |
| 54 | 20 |  | Particles of Thought | GBH | |
| 54 | 19 |  | Brave New World | Evening Standard | |
| 55 | 21 |  | The Plodcast | Our Media | |
| 55 | 13 |  | A Life More Wild | Canopy & Stars | |
| 55 | 6 |  | Ken Cook Is Having Another Episode | EWG | |
| 56 | 21 |  | Science Friday | Science Friday and WNYC Studios | |
| 56 | — | G | Genetics Unzipped | The Genetics Society | |
| 58 | 9 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 58 | 22 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 58 | 13 |  | The Feldman Protocol | Dave Feldman | |
| 59 | 8 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 59 | 17 |  | Scientias Podcast | Scientias | |
| 60 | 13 | M | MULTIPLE HATS: STEM Careers | Reinvention | Entrepreneurship |Thought Leadership | Angelique Greco | Biotech & Health-Tech Expert | STEM Thought Leadership Coach | |
| 63 | 19 |  | The Couples Therapist Couch | Shane Birkel | |
| 66 | 38 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 67 | — | T | The Function Room | GoLoud | |
| 67 | 47 |  | TED Talks Science and Medicine | TED | |
| 69 | 25 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 69 | 23 | H | Humanitarian Engineering | Humanitarian Engineering Group | |
| 71 | 44 |  | Science Fictions | Tom Chivers and Stuart Ritchie | |
| 72 | 2 |  | Mind & Life | Mind & Life Institute | |
