| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 7 |  | Radiolab | WNYC Studios | |
| 3 | — |  | Curious Cases | BBC Radio 4 | |
| 3 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 3 | — |  | More or Less | BBC Radio 4 | |
| 5 | 3 |  | Science Weekly | The Guardian | |
| 5 | — | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 5 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 6 | 8 |  | Making Sense with Sam Harris | Sam Harris | |
| 6 | 2 | B | Boring History for Sleep | Velvet | |
| 8 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 13 | 24 |  | CrowdScience | BBC World Service | |
| 13 | 1 | M | Mooney Goes Wild | RTÉ Radio 1 | |
| 13 | 3 |  | You Are Not So Smart | You Are Not So Smart | |
| 14 | 1 |  | BBC Inside Science | BBC Radio 4 | |
| 14 | 69 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 16 | 1 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 16 | 5 |  | Science Vs | Spotify Studios | |
| 17 | 8 |  | The Plodcast | Our Media | |
| 17 | 32 | N | Naturefile | RTÉ lyric fm | |
| 18 | 18 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 19 | 3 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 19 | 31 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 20 | 8 |  | All In The Mind | ABC | |
| 20 | 46 |  | The world, the universe and us | New Scientist | |
| 20 | 6 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 21 | 1 |  | Somewhere in the Skies | SpectreVision Radio | |
| 22 | 7 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 22 | 7 |  | Unexplainable | Vox | |
| 23 | — | T | The Knepp Wilding Podcast | Knepp.co.uk | |
| 23 | 1 | T | Tetrapod Zoology Podcast - Tetrapod Zoology | John Conway & Darren Naish | |
| 23 | 10 |  | Leaked | TFLabs | |
| 23 | 82 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 25 | 69 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 25 | 8 | F | Futureproof with Jonathan McCrea | Newstalk | |
| 25 | 19 |  | The Michael Shermer Show | Michael Shermer | |
| 25 | 153 | S | Sleepy Science Documentary | ScatterBrained Professor | |
| 26 | — |  | Speed & Scale | TED | |
| 26 | 10 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 27 | — | L | La Logica del Rischio | Pasquale Cirillo | |
| 28 | 40 | C | CountryWide | RTÉ Radio 1 | |
| 29 | 4 |  | Unexpected Elements | BBC World Service | |
| 30 | — | W | Wild Lives | Our Media | |
| 31 | 38 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 32 | 49 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 32 | 49 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 33 | — | S | Standing Up Strong | The Nancy & David Wolf Holocaust & Humanity Center | |
| 33 | 16 |  | Astrum Space | Astrum | |
| 34 | 13 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 35 | 12 | A | A Neuroscientist Explains | The Guardian | |
| 35 | — | U | Use of Measurement-Based Tools to Guide the Assessment and Long-Term Treatment of Fibromyalgia | CME Outfitters, LLC | |
| 37 | 7 | N | Nauka To Lubię | Tomasz Rożek | |
| 38 | 24 | I | ImmunoTea: Your Immunology Podcast | Lara Dungan | |
| 39 | 3 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 39 | 121 |  | The Market Gardener Podcast | JM Fortier | |
| 40 | 8 | A | Alpha Male Strategies | AMS | |
| 41 | 18 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 41 | 149 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 43 | 8 | W | Why Do We Do That? | Dr. Ryan Moyer | |
| 44 | 16 |  | Sternengeschichten | Florian Freistetter | |
| 45 | — | T | Talking Bat | NeilMiddleton | |
| 45 | — | C | Curiosity Unbounded | Massachusetts Institute of Technology (MIT) | |
| 46 | — | W | Waterlands | Wildfowl & Wetlands Trust | |
| 47 | 9 | S | Sustainable Living Made Easy | Media Squatch | |
| 47 | — | R | Rebel Economics with Dr. Steve Keen | Dr. Steve Keen | |
| 48 | 9 | T | The Wildlife Community Podcast | The Wildlife Community | |
| 48 | 24 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 49 | 1 |  | The Life Scientific | BBC Radio 4 | |
| 51 | 24 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 51 | 26 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 52 | 29 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 54 | 29 |  | Mysterious Radio: Paranormal, UFO and Lore Interviews | Podcast Audio House | |
| 55 | 4 |  | That UFO Podcast | That UFO Podcast | |
| 56 | 15 |  | Speaking of Psychology | American Psychological Association | |
| 56 | 30 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 56 | 25 |  | Ask a Spaceman! | Paul M. Sutter | |
| 56 | 3 |  | Science Friday | Science Friday and WNYC Studios | |
| 59 | 27 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 60 | 5 |  | Universe Today Podcast | Fraser Cain | |
| 61 | 33 | M | Multiverse 5D @ M5D | Multiverse 5D Network | |
| 62 | 4 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 63 | 21 |  | The Astrophysics Podcast | Paul Duffell | |
| 64 | 31 |  | Overheard at National Geographic | National Geographic | |
| 65 | 18 |  | Accidental Gods | Accidental Gods | |
| 67 | 29 |  | A Question of Science | The Francis Crick Institute | |
| 71 | 38 |  | Future Ecologies | Future Ecologies | |
| 71 | 30 |  | Discovery | BBC World Service | |
| 73 | 26 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 74 | 15 |  | Scotland Outdoors | BBC Radio Scotland | |
| 74 | 30 | T | The Contemplative Science Podcast | Mark Miller | |
| 75 | 87 |  | Scientias Podcast | Scientias | |
| 75 | 41 | P | PsychCrunch | The British Psychological Society Research Digest | |
| 76 | 3 |  | Nature Podcast | Springer Nature Limited | |
| 76 | 41 |  | Ecosystemic Futures | Dyan Finkhousen: CEO of Shoshin Works | |
| 77 | 39 | ![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 | |
| 78 | 1 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 78 | 10 |  | A Life More Wild | Canopy & Stars | |
| 78 | 39 | F | Flot.bio x Philip Hemme | Flot.bio | |
| 79 | 39 | R | RCOG | Royal College of Obstetricians and Gynaecologists | |
