| 1 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 3 | — |  | Unexplainable | Vox | |
| 5 | — |  | The Naked Scientists Podcast | The Naked Scientists | |
| 5 | 3 |  | Making Sense with Sam Harris | Sam Harris | |
| 5 | 3 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 11 | — |  | The Michael Shermer Show | Michael Shermer | |
| 12 | 1 |  | BBC Inside Science | BBC Radio 4 | |
| 12 | 14 | T | The Birding Life Podcast Network | The Birding Life Podcast Network | |
| 13 | 1 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 13 | — |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 14 | 3 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 16 | 3 |  | Blurry Creatures | Blurry Creatures | |
| 16 | 2 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 17 | 35 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 17 | 12 |  | The Quanta Podcast | Quanta Magazine | |
| 19 | 1 |  | Science Friday | Science Friday and WNYC Studios | |
| 21 | 5 |  | Discovery | BBC World Service | |
| 22 | 4 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 22 | 7 |  | The Life Scientific | BBC Radio 4 | |
| 26 | — |  | Overheard at National Geographic | National Geographic | |
| 29 | 11 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 29 | — |  | Speaking of Psychology | American Psychological Association | |
| 30 | 8 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 33 | — |  | Mysterious Radio: Paranormal, UFO and Lore Interviews | Podcast Audio House | |
| 34 | 13 |  | Wild Times: Wildlife Education | Wildlife Educator - Forrest Galante | |
| 37 | 10 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 39 | 54 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 39 | 3 |  | Accidental Gods | Accidental Gods | |
| 40 | 10 |  | Ask a Spaceman! | Paul M. Sutter | |
| 40 | 61 |  | CREOGs Over Coffee | CREOGs Over Coffee | |
| 40 | — |  | That's Just Wild | Fresh Air | |
| 41 | 23 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 41 | 24 | W | Wildest Kruger Stories | Karolina Norée | |
| 41 | 136 | G | Guardians of the River | Wild Bird Trust, NGOWP, House of Pod | |
| 42 | 5 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 43 | 8 |  | Naked Astronomy, from the Naked Scientists | The Naked Scientists | |
| 43 | 8 |  | New Books in Psychoanalysis | Marshall Poe | |
| 44 | 7 |  | Relebogile Mabotja hosts The Naked Scientist | Radio 702 | |
| 44 | — |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 46 | — |  | Living Planet | DW | |
| 46 | 3 |  | Expanded Perspectives | Expanded Perspectives | |
| 47 | 6 |  | Deep Seed - Regenerative Agriculture | Raphael Esterhazy | |
| 48 | 20 |  | CrowdScience | BBC World Service | |
| 49 | — |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 52 | 9 |  | Songs 4 FRCR: Radiology FRCR 2A Revision | FRCR Revision | |
| 52 | 15 |  | The New Quantum Era - innovation in quantum computing, science and technology | Sebastian Hassinger | |
| 53 | 2 |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 56 | — |  | Drilled | Pushkin Industries | |
| 56 | 35 |  | The Science of Birds | Ivan Phillipsen | |
| 59 | 17 |  | How We're Wired | The Bertarelli Foundation | |
| 61 | 14 |  | Bedtime Astronomy | Synthetic Universe | |
| 61 | — |  | Quarks Daily | Quarks | |
| 62 | 7 |  | That UFO Podcast | That UFO Podcast | |
| 63 | 19 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 64 | 36 | S | Safari Stories | Trunks and Tracks | |
| 64 | 10 |  | BirdNote Daily | BirdNote | |
| 66 | — | T | The Royal College of Psychiatrists Podcast | RCPsych | |
| 69 | 117 |  | Science with Sabine | Sabine Hossenfelder | |
| 69 | 3 |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 70 | 15 |  | Short Wave | NPR | |
| 71 | — |  | The Joy of x | Steven Strogatz and Quanta Magazine | |
| 71 | 44 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 72 | — |  | The Life of Her Mind | Labroots Inc | |
| 72 | — | M | Making Sense with Sam Harris | 5 minute podcast summaries | 5 minute podcast summaries | |
| 73 | 6 | T | The Root Of The Science Podcast | Anne Chisa | |
| 73 | — | C | Classics in Brain, Cognition and Behavior | Georgia Tech Psychology | |
| 74 | 51 |  | Psychedelics Today | Psychedelics Today | |
| 75 | — | G | GW Integrative Medicine | GW Integrative Medicine | |
| 75 | 7 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 77 | 37 |  | Dr. Chapa’s OBGYN Clinical Pearls | Dr. Chapa’s Clinical Pearls | |
| 81 | — | I | IVPN Voice | IVPN Network | |
| 81 | 30 |  | Universe Today Podcast | Fraser Cain | |
| 83 | 1 |  | Science Quickly | Scientific American | |
| 84 | 48 |  | The Science of Everything Podcast | James Fodor | |
| 86 | 31 | T | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 89 | 20 | T | The Space Show by Dr. David Livingston | Dr. David M. Livingston | |
| 89 | 63 |  | Intelligent Design the Future | Discovery Institute | |
| 89 | — |  | Mysterious Universe | 8th Kind | |
| 90 | 89 |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 91 | 25 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 91 | 58 |  | You Are Not So Smart | You Are Not So Smart | |
| 92 | 74 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 93 | 39 |  | Radiowissen | Bayerischer Rundfunk | |
| 94 | 5 |  | Science In Action | BBC World Service | |
| 95 | 47 |  | Instant Genius | Our Media | |
| 95 | — |  | Clinician's Brief: The Podcast | Clinician's Brief | |
| 98 | 3 | C | Central Banking, Deposit Insurance, and Economic Decline | Mises Institute | |
| 98 | — |  | Oceans: Life Under Water | Crowd Network | Greenpeace UK | |
| 99 | 13 |  | Science Magazine Podcast | Science Magazine | |
| 99 | — | T | The Deep-Sea Podcast | Thomas Linley | |
| 100 | 17 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 100 | — | T | The Human Risk Podcast | Human Risk | |
| 105 | — |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 108 | — |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 109 | 40 |  | Space Boffins, from the Naked Scientists | Richard Hollingham, Sue Nelson | |
| 110 | — |  | De Universiteit van Nederland Podcast | Universiteit van Nederland | |
| 110 | 39 |  | TheThinkingAtheist | The Thinking Atheist | |
| 111 | — | F | Futureproof with Jonathan McCrea | Newstalk | |
| 112 | — |  | A Voyage to Antarctica | UKAHT | |
| 114 | 48 |  | Choiceology with Katy Milkman | Charles Schwab | |
