| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 2 | — |  | Curious Cases | BBC Radio 4 | |
| 4 | — |  | Radiolab | WNYC Studios | |
| 4 | 3 | F | Futureproof with Jonathan McCrea | Newstalk | |
| 4 | — |  | Science Weekly | The Guardian | |
| 5 | 1 |  | A Question of Science | The Francis Crick Institute | |
| 6 | 4 |  | Ologies with Alie Ward | Alie Ward | |
| 6 | 2 |  | More or Less | BBC Radio 4 | |
| 7 | 4 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 7 | 1 | B | Boring History for Sleep | Velvet | |
| 8 | 5 |  | Making Sense with Sam Harris | Sam Harris | |
| 9 | 1 | C | CountryWide | RTÉ Radio 1 | |
| 9 | 2 | M | Mooney Goes Wild | RTÉ Radio 1 | |
| 10 | 1 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 10 | 5 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 13 | 5 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 15 | 63 |  | The Climate Question | BBC World Service | |
| 15 | — | I | In Your Nature | By BirdWatch Ireland | |
| 16 | 42 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 18 | 12 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 18 | 2 |  | The Psychology Podcast | iHeartPodcasts | |
| 19 | 2 |  | BBC Inside Science | BBC Radio 4 | |
| 19 | 4 |  | Operation Night Cat | New Hampshire Public Radio | |
| 19 | 4 |  | New Books in Critical Theory | Marshall Poe | |
| 20 | 2 |  | Astrum Space | Astrum | |
| 20 | — |  | Nature Podcast | Springer Nature Limited | |
| 22 | 1 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 23 | 31 |  | American Innovations | Audible | |
| 24 | — |  | Overheard at National Geographic | National Geographic | |
| 24 | 22 |  | Discovery | BBC World Service | |
| 25 | 4 |  | All In The Mind | ABC | |
| 25 | 3 |  | The world, the universe and us | New Scientist | |
| 26 | 6 |  | Unexpected Elements | BBC World Service | |
| 27 | 3 |  | Mysterious Universe | 8th Kind | |
| 28 | 2 |  | Big Picture Science | Big Picture Science | |
| 29 | 12 | S | Sekcja teorii spiskowych. Podcast Crazy Nauka | Polskie Radio S.A. | |
| 29 | 2 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 29 | 6 | W | Wild Lives | Our Media | |
| 31 | 25 |  | Unexplainable | Vox | |
| 31 | 7 |  | Science In Action | BBC World Service | |
| 32 | 6 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 32 | 8 |  | Science Vs | Spotify Studios | |
| 34 | — |  | Speaking of Psychology | American Psychological Association | |
| 34 | 88 |  | Short Wave | NPR | |
| 34 | 4 | W | Wild Watch | Wildlife Rehabilitation Ireland | |
| 35 | 14 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 36 | — | T | The Vertue Podcast | Shona Vertue | |
| 36 | 64 |  | Babbage from The Economist | The Economist | |
| 37 | — |  | Speed & Scale | TED | |
| 38 | — | T | The Dairy Trail | Agriland Media | |
| 38 | — | T | The Rest is Climate Podcast | Nick Simpson | |
| 40 | — | C | Crazy Nauka | Ola i Piotr Stanisławscy | |
| 40 | 41 | ![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 | |
| 40 | — | W | WatchMojo's Unveiled Podcast | Robert Flis & Studio71 | |
| 41 | 79 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 41 | 16 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 41 | 6 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 42 | 30 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 42 | — | T | Talks On Psychoanalysis | International Psychoanalytical Association | |
| 42 | 92 |  | Templeton Ideas Podcast | John Templeton Foundation | |
| 43 | 68 |  | A Life More Wild | Canopy & Stars | |
| 43 | 4 |  | Robinson's Podcast | Robinson Erhardt | |
| 44 | 7 |  | The Science of Birds | Ivan Phillipsen | |
| 44 | — |  | BrainStuff | iHeartPodcasts | |
| 45 | 9 |  | TheThinkingAtheist | The Thinking Atheist | |
| 45 | — |  | The Uptime Wind Energy Podcast | Allen Hall, Rosemary Barnes, Joel Saxum & Yolanda Padron | |
| 45 | 30 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 46 | 21 |  | Science Friday | Science Friday and WNYC Studios | |
| 46 | 15 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 47 | — |  | Choiceology with Katy Milkman | Charles Schwab | |
| 48 | — | E | eanCast: Weekly Neurology | ean.org | |
| 48 | 25 |  | The Life Scientific | BBC Radio 4 | |
| 49 | — | D | Do Explain with Christofer Lövgren | Christofer Lövgren | |
| 49 | 12 | N | Nauka To Lubię | Tomasz Rożek | |
| 50 | — |  | Cities 1.5 | University of Toronto Press | |
| 50 | 9 |  | Science Will Win | Pfizer | |
| 51 | 41 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 52 | 13 | M | Mushroom Revival Podcast | Alex Dorr | |
| 52 | 101 |  | Почему мы еще живы | libo/libo | |
| 53 | 11 | S | Science Shambles | The Cosmic Shambles Network | |
| 54 | 34 |  | CrowdScience | BBC World Service | |
| 54 | 105 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 55 | 26 | T | This Natural Life | BBC Radio 4 | |
| 56 | 31 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 57 | 14 |  | The Plodcast | Our Media | |
| 57 | 27 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 60 | 8 |  | The Multiverse Employee Handbook | Robb Corrigan | |
| 61 | 28 | C | Climate change - off the record | Dr Clare Noone and Dr Róisín Moriarty | |
| 62 | 48 |  | Paranormal Portal | Brent Thomas | |
| 62 | 25 |  | The Data Science Education Podcast | Berkeley Data Science | |
| 63 | 16 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 64 | 27 | F | Farming Today | BBC Radio 4 | |
| 64 | 28 |  | Universe Today Podcast | Fraser Cain | |
| 65 | 23 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 66 | 27 |  | The Quanta Podcast | Quanta Magazine | |
| 66 | 30 |  | The Michael Shermer Show | Michael Shermer | |
| 68 | 14 |  | Great Mysteries of Physics | The Conversation | |
| 70 | 25 |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 71 | 19 |  | Proxy with Yowei Shaw | Y3 Productions | |
