| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | — |  | Ologies with Alie Ward | Alie Ward | |
| 4 | 5 |  | Making Sense with Sam Harris | Sam Harris | |
| 5 | 1 |  | Unexplainable | Vox | |
| 8 | 6 | B | Boring History for Sleep | Velvet | |
| 9 | 2 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 10 | 2 | T | The Birding Life Podcast Network | The Birding Life Podcast Network | |
| 11 | 2 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 12 | 2 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 13 | 35 |  | Curious Cases | BBC Radio 4 | |
| 15 | 4 |  | BBC Inside Science | BBC Radio 4 | |
| 16 | 2 |  | Science Weekly | The Guardian | |
| 17 | 5 |  | Science Vs | Spotify Studios | |
| 18 | 5 |  | More or Less | BBC Radio 4 | |
| 19 | 1 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 20 | 8 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 21 | 4 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 22 | 6 |  | Blurry Creatures | Blurry Creatures | |
| 23 | — | M | Mathematics Simplified | Anjali Sharma | |
| 24 | 9 |  | All In The Mind | ABC | |
| 25 | 10 |  | Get Birding | Peanut & Crumb | |
| 26 | 5 |  | Speaking of Psychology | American Psychological Association | |
| 28 | 35 |  | Discovery | BBC World Service | |
| 29 | 58 |  | Babbage from The Economist | The Economist | |
| 30 | 11 |  | The Psychology Podcast | iHeartPodcasts | |
| 31 | 26 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 32 | 7 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 34 | 31 |  | You Are Not So Smart | You Are Not So Smart | |
| 36 | 6 | T | The Genetics Podcast | Sano Genetics | |
| 37 | 12 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 38 | 2 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 39 | 4 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 40 | 3 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 43 | 11 |  | CrowdScience | BBC World Service | |
| 44 | 48 | W | Wildest Kruger Stories | Karolina Norée | |
| 45 | 72 | M | Manifesting Your Reality-The Law Of Assumption | Kimberly McComas | |
| 46 | — | N | New Books in Psychology | Marshall Poe | |
| 47 | 3 |  | UFO Chronicles Podcast | Nik Hunter | |
| 48 | — | I | Ideas in Development | Ideas in Development | |
| 49 | 34 |  | Astrum Space | Astrum | |
| 50 | 23 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 51 | — |  | The Horse First: A Veterinary Sport Horse Podcast | Audrey DeClue, DVM | |
| 52 | — |  | The Swiss Connection | SWI swissinfo.ch | |
| 53 | — | D | Data Science Decoded | Mike E | |
| 54 | — | E | Equine Veterinary Education Podcast | Unknown | |
| 55 | — | S | Social and Developmental Psychology Seminar Series | Cambridge University | |
| 56 | — |  | Bench Boost by Inorganic Ventures | Inorganic Ventures | |
| 57 | 27 |  | Deep Seed - Regenerative Agriculture | Raphael Esterhazy | |
| 58 | 18 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 59 | 7 |  | Science Friday | Science Friday and WNYC Studios | |
| 60 | 2 |  | Relebogile Mabotja hosts The Naked Scientist | Radio 702 | |
| 61 | 27 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 62 | 16 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 63 | 9 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 64 | 36 |  | TheThinkingAtheist | The Thinking Atheist | |
| 67 | 28 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 69 | 31 |  | Behavioral Grooves Podcast | Kurt Nelson, PhD and Tim Houlihan | |
| 70 | 29 | G | Green Noise | CapeNature | |
| 71 | 15 |  | Universe Today Podcast | Fraser Cain | |
| 72 | 4 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 73 | 23 |  | Better Brain Fitness (a Brainjo Production) | Josh Turknett, MD | |
| 75 | 5 |  | Unexpected Elements | BBC World Service | |
| 76 | 29 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 77 | 32 | N | Naked Scientists, In Short Special Editions Podcast | The Naked Scientists | |
| 78 | 27 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 79 | 26 |  | MCHD Paramedic Podcast | Montgomery County Hospital District | |
| 80 | 26 |  | Deforestation In The Amazon - A Danger To Indigenous People | Albert S. | |
| 81 | 26 | S | Sexual and Reproductive Health Matters Podcast | Sexual and Reproductive Health Matters (SRHM) | |
| 82 | 26 | T | The Divorce Doctor | Elizabeth Cohen, Ph.D. | |
| 83 | 3 |  | Expanded Perspectives | Expanded Perspectives | |
| 84 | 70 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 85 | 16 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 88 | 12 |  | Science Quickly | Scientific American | |
| 89 | 5 |  | Overheard at National Geographic | National Geographic | |
| 89 | — |  | Science Fictions | Tom Chivers and Stuart Ritchie | |
| 91 | 24 |  | Short Wave | NPR | |
| 92 | — |  | Space Boffins, from the Naked Scientists | Richard Hollingham, Sue Nelson | |
| 92 | 30 |  | The Michael Shermer Show | Michael Shermer | |
| 93 | 14 |  | The Orthobullets Podcast | Orthobullets | |
| 94 | 25 | T | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 94 | 20 | J | Just the Zoo of Us | Ellen & Christian Weatherford | |
| 95 | 1 |  | Nature Podcast | Springer Nature Limited | |
| 96 | 32 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 97 | 22 |  | Dope Labs | iHeartPodcasts | |
| 97 | 19 |  | The Quanta Podcast | Quanta Magazine | |
| 98 | 38 |  | The world, the universe and us | New Scientist | |
| 99 | 99 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 99 | 14 | W | Waterlands | Wildfowl & Wetlands Trust | |
| 101 | 28 |  | Jung Chicago Radio | C. G. Jung Institute of Chicago | |
| 101 | 76 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 103 | 28 |  | Leaked | TFLabs | |
| 103 | 22 |  | Future Ecologies | Future Ecologies | |
| 104 | 23 |  | The Cartesian Cafe | Timothy Nguyen | |
| 105 | 28 |  | Deep Insights with Mining Review Africa | Mining Review Africa | |
| 106 | 24 | T | The Death Studies Podcast | The Death Studies Podcast | |
| 107 | 89 |  | Songs 4 FRCR: Radiology FRCR 2A Revision | FRCR Revision | |
| 108 | 24 | S | Science From the Fringe | Science From the Fringe | |
| 109 | 47 |  | NSF’s Discovery Files Podcast | U.S. National Science Foundation | |
| 109 | 58 |  | The Micah Hanks Program | Micah Hanks | |
