| 1 | — |  | Ologies with Alie Ward | Alie Ward | |
| 2 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 5 | 3 |  | Unexplainable | Vox | |
| 6 | 1 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 9 | 7 |  | BBC Inside Science | BBC Radio 4 | |
| 9 | — |  | Science Vs | Spotify Studios | |
| 10 | 2 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 10 | 5 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 10 | 4 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 11 | 8 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 12 | — |  | The Michael Shermer Show | Michael Shermer | |
| 14 | — |  | Ask the Naked Scientists | Dr Chris Smith | |
| 14 | 13 | W | Wildest Kruger Stories | Karolina Norée | |
| 16 | 31 |  | Discovery | BBC World Service | |
| 16 | 1 |  | Science Friday | Science Friday and WNYC Studios | |
| 21 | 8 |  | CrowdScience | BBC World Service | |
| 21 | 23 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 22 | 5 |  | The Life Scientific | BBC Radio 4 | |
| 22 | 52 |  | Ancient Aliens | PodcastOne | |
| 23 | 75 | S | Safari Stories | Trunks and Tracks | |
| 23 | 17 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 24 | 8 | T | The Birding Life Podcast Network | The Birding Life Podcast Network | |
| 25 | 1 |  | All In The Mind | ABC | |
| 26 | 45 |  | The Science of Everything Podcast | James Fodor | |
| 26 | 13 |  | Blurry Creatures | Blurry Creatures | |
| 27 | 9 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 30 | 2 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 31 | — |  | ExtinctZoo | ExtinctZoo | |
| 32 | — |  | Instant Genius | Our Media | |
| 34 | 73 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 35 | 15 |  | Science Quickly | Scientific American | |
| 39 | 14 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 40 | 16 |  | Radiowissen | Bayerischer Rundfunk | |
| 41 | 15 |  | Songs 4 FRCR: Radiology FRCR 2A Revision | FRCR Revision | |
| 42 | 26 |  | What Remains | WRAL News | Raleigh, North Carolina | |
| 42 | 8 |  | Breaking Math Podcast | Autumn Phaneuf & Noah Giansiracusa | |
| 43 | — |  | Naked Astronomy, from the Naked Scientists | The Naked Scientists | |
| 44 | 5 |  | Relebogile Mabotja hosts The Naked Scientist | Radio 702 | |
| 44 | 28 |  | How We're Wired | The Bertarelli Foundation | |
| 45 | 9 |  | Drilled | Pushkin Industries | |
| 46 | 13 |  | Science Magazine Podcast | Science Magazine | |
| 47 | — |  | Wild Times: Wildlife Education | Wildlife Educator - Forrest Galante | |
| 47 | 1 |  | Short Wave | NPR | |
| 47 | 28 |  | Unexpected Elements | BBC World Service | |
| 48 | — | R | Richard Wiseman's On Your Mind | Podimo & TellTale | |
| 49 | — | U | Unlocking Behaviour Change | Robert West | |
| 49 | 18 |  | Going Wild with Dr. Rae Wynn-Grant | PBS Nature | |
| 50 | 18 |  | Thoughtforms Life | Michael Levin | |
| 50 | — |  | The New Quantum Era - innovation in quantum computing, science and technology | Sebastian Hassinger | |
| 51 | 8 | C | Central Banking, Deposit Insurance, and Economic Decline | Mises Institute | |
| 51 | — |  | Space Boffins, from the Naked Scientists | Richard Hollingham, Sue Nelson | |
| 52 | 68 | A | Asimov Press | Asimov Press | |
| 52 | 31 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 53 | — | L | Learn Traditional Chinese Medicine, Functional Medicine and any kinds of Alternative Medicine | Shiho Cierra Fujimaru | |
| 53 | 83 |  | The Quanta Podcast | Quanta Magazine | |
| 54 | — | P | Paediatric Emergencies | Dr Christopher Flannigan | |
| 54 | 16 | T | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 55 | — | T | The Qubit Guy's Podcast | Yuval Boger (a.k.a. The Qubit Guy) | |
| 57 | 66 |  | New Books in Psychoanalysis | Marshall Poe | |
| 61 | 24 |  | Overheard at National Geographic | National Geographic | |
| 61 | 68 | S | Science Conversations | 3ABN Australia Radio | |
| 62 | 14 | T | The Space Show by Dr. David Livingston | Dr. David M. Livingston | |
| 63 | 11 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 64 | 12 |  | Regenerative Agronomy | Soilcraft Team | |
| 66 | 7 | P | Plane Crash Diaries | Desmond Latham | |
| 66 | — |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 68 | 6 |  | The Science of Birds | Ivan Phillipsen | |
| 70 | 16 |  | That UFO Podcast | That UFO Podcast | |
| 70 | — |  | Hematologic Oncology Update | Dr. Neil Love | |
| 72 | 49 |  | The Story Collider | Story Collider, Inc. | |
| 72 | 93 |  | Paranormal Portal | Brent Thomas | |
| 74 | 6 | G | Guardians of the River | Wild Bird Trust, NGOWP, House of Pod | |
| 74 | 13 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 74 | 17 |  | Altered States | PRX | |
| 75 | 20 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 75 | 33 |  | When Science Finds a Way | Wellcome | |
| 76 | 50 |  | Science In Action | BBC World Service | |
| 77 | 18 |  | Psychedelics Today | Psychedelics Today | |
| 78 | 27 |  | This Week in Virology | Vincent Racaniello | |
| 80 | 9 |  | The world, the universe and us | New Scientist | |
| 80 | 28 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 81 | 20 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 81 | 17 |  | TED Talks Science and Medicine | TED | |
| 81 | 41 |  | That's Just Wild | Fresh Air | |
| 83 | — |  | Critical Matters | Sound Physicians | |
| 83 | 103 |  | TheThinkingAtheist | The Thinking Atheist | |
| 84 | 41 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 86 | 18 |  | Need To Know | Bryce Zabel | |
| 87 | — |  | Overshoot: Navigating a world beyond 1.5°C | Planet B Productions | |
| 87 | 14 | A | Ask the Naked Scientists | Dr Chris Smith | |
| 88 | 24 | T | THE TRUE IDENTITY OF THE QUANTUM | Kay Strang | |
| 90 | 11 | T | The Engineering Passion Express | Brandon Donnelly | |
| 90 | 27 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 91 | 2 |  | Living Planet | DW | |
| 91 | 17 | V | VoxTalks Economics | VoxTalks | |
| 92 | — |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 93 | 25 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 94 | 17 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 94 | 32 |  | Astronomy Daily: Space News Updates | bitesz.com | |
| 95 | 33 | I | International Law | Yale Law School | |
