| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 3 | — |  | Curious Cases | BBC Radio 4 | |
| 4 | — |  | Ologies with Alie Ward | Alie Ward | |
| 4 | 1 |  | Radiolab | WNYC Studios | |
| 5 | 4 | F | Futureproof with Jonathan McCrea | Newstalk | |
| 5 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 6 | 3 |  | Unexplainable | Vox | |
| 6 | 1 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 6 | 5 |  | More or Less | BBC Radio 4 | |
| 7 | — | B | Boring History for Sleep | Velvet | |
| 8 | — |  | A Question of Science | The Francis Crick Institute | |
| 8 | 2 |  | Science Weekly | The Guardian | |
| 10 | 9 |  | BBC Inside Science | BBC Radio 4 | |
| 10 | 3 |  | Science Vs | Spotify Studios | |
| 13 | 1 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 13 | 1 |  | The world, the universe and us | New Scientist | |
| 14 | 2 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 15 | 1 | C | CountryWide | RTÉ Radio 1 | |
| 16 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 17 | 11 | M | Mooney Goes Wild | RTÉ Radio 1 | |
| 19 | 12 |  | Making Sense with Sam Harris | Sam Harris | |
| 20 | — |  | CrowdScience | BBC World Service | |
| 22 | 45 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 22 | 1 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 23 | 3 |  | Overheard at National Geographic | National Geographic | |
| 23 | 1 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 23 | 34 |  | The Psychology Podcast | iHeartPodcasts | |
| 24 | — | M | Making Science with Tom Whipple | The Times | |
| 24 | 19 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 24 | — | P | PIIE Insider LIVE | Peterson Institute for International Economics | |
| 24 | 7 |  | Universe Today Podcast | Fraser Cain | |
| 26 | — |  | Infectious Disease Puscast | Vincent Racaniello | |
| 26 | 1 |  | The Michael Shermer Show | Michael Shermer | |
| 27 | 49 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 28 | — |  | TED Talks Science and Medicine | TED | |
| 28 | — |  | Naturebang | BBC Radio 4 | |
| 29 | 7 |  | Origin Stories | The Leakey Foundation | |
| 29 | — | N | New Scientist Weekly | New Scientist | |
| 30 | 4 | E | eanCast: Weekly Neurology | ean.org | |
| 30 | — | H | Higher Education Researcher | CHERE@LU | |
| 31 | 7 |  | Astrum Space | Astrum | |
| 31 | 4 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 32 | — | T | The Undead Gaucho | The Undead Gaucho | |
| 32 | — |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 33 | 11 | M | Mushroom Revival Podcast | Alex Dorr | |
| 33 | 8 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 35 | — |  | Stanford Psychology Podcast | Stanford Psychology | |
| 35 | — |  | How We're Wired | The Bertarelli Foundation | |
| 36 | 1 |  | Mysterious Radio: Paranormal, UFO and Lore Interviews | Podcast Audio House | |
| 36 | — | T | The Engineering Passion Express | Brandon Donnelly | |
| 37 | — |  | La Conversation scientifique | France Culture | |
| 37 | 7 | W | Wild Watch | Wildlife Rehabilitation Ireland | |
| 37 | — | H | Hiçbir Şey Tesadüf Değil | Podbee Media | |
| 38 | — |  | ScienceStuff | iHeartPodcasts | |
| 38 | — | 金 | 金刚经 | 乐明无念 | |
| 39 | 15 |  | Patterns Tell Stories | UFOs & High Strangeness | KLAɄЅ & GΔRRΞTT | |
| 40 | 17 |  | Outside/In | NHPR | |
| 41 | 16 |  | Regenerative Agriculture Podcast | John Kempf | |
| 42 | — | H | Hopkins Biotech Podcast | Hopkins Biotech Podcast | |
| 43 | 3 | C | Conservation and Science | Tommy's Outdoors | |
| 44 | 14 |  | The Life Scientific | BBC Radio 4 | |
| 44 | 3 | T | The Giants Shoulder | Evan McGloughlin | |
| 45 | 19 | L | Landscapes | Adam Calo | |
| 46 | 8 |  | Unexpected Elements | BBC World Service | |
| 46 | 18 | L | Let's Talk SciComm | Unimelb SciComm | |
| 47 | 11 | P | PeDRA Pearls | Pediatric Dermatology Research Alliance | |
| 48 | 27 |  | New Books in Critical Theory | Marshall Poe | |
| 49 | 26 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 49 | 8 | I | In Your Nature | By BirdWatch Ireland | |
| 50 | 21 |  | Science Friday | Science Friday and WNYC Studios | |
| 51 | — |  | La Science, CQFD | France Culture | |
| 52 | 19 |  | Mysterious Universe | 8th Kind | |
| 52 | 25 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 54 | 12 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 55 | 19 | S | Science Shambles | The Cosmic Shambles Network | |
| 56 | 9 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 58 | 7 |  | All In The Mind | ABC | |
| 59 | 31 |  | Where The Wild Thoughts Are | Jo Marchant | |
| 60 | 30 | C | Chris Skinner's Countryside Podcasts | High Ash Farm | |
| 61 | 29 |  | You Are Not So Smart | You Are Not So Smart | |
| 62 | 29 |  | COMPLEXITY | Santa Fe Institute | |
| 63 | 23 | J | Jung in the World | Patricia Martin | |
| 64 | 30 |  | The Future of Everything | Stanford Engineering | |
| 65 | 30 | T | The SRS Podcast | Sleep Research Society | |
| 66 | 29 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 67 | 31 | T | The Critter Shed | Collie Ennis & Colette Kinsella for Red Hare Media | |
| 68 | 15 |  | Discovery | BBC World Service | |
| 68 | 30 |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 69 | 30 | T | The OTA Podcast | OTA Podcast Committee | |
| 70 | 30 |  | Thoughtforms Life | Michael Levin | |
| 71 | 30 | O | Ocean Matters | The Bertarelli Foundation | |
| 72 | 37 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 73 | 19 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 74 | 30 | W | Wild Lives | Our Media | |
| 75 | 30 |  | Scotland Outdoors | BBC Radio Scotland | |
| 76 | 11 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 76 | 28 |  | That UFO Podcast | That UFO Podcast | |
| 76 | 34 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 78 | 22 | T | The Alcohol 'Problem' Podcast | James Morris | |
