| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | — |  | More or Less | BBC Radio 4 | |
| 3 | 2 |  | Science Weekly | The Guardian | |
| 3 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 4 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 4 | 2 |  | Curious Cases | BBC Radio 4 | |
| 5 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 5 | — | B | Boring History for Sleep | Velvet | |
| 7 | — | M | Mooney Goes Wild | RTÉ Radio 1 | |
| 8 | 3 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 9 | — | N | Naturefile | RTÉ lyric fm | |
| 11 | 6 |  | Radiolab | WNYC Studios | |
| 11 | 5 | F | Futureproof with Jonathan McCrea | Newstalk | |
| 11 | 1 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 13 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 13 | 2 |  | Unexplainable | Vox | |
| 14 | — | T | The Knepp Wilding Podcast | Knepp.co.uk | |
| 16 | 3 |  | Discovery | BBC World Service | |
| 16 | 4 |  | CrowdScience | BBC World Service | |
| 17 | 18 |  | BBC Inside Science | BBC Radio 4 | |
| 19 | — |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 19 | — |  | A Question of Science | The Francis Crick Institute | |
| 19 | 2 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 20 | — | C | Chris Skinner's Countryside Podcasts | High Ash Farm | |
| 20 | 2 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 21 | 2 |  | Astrum Space | Astrum | |
| 22 | 53 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 22 | 4 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 23 | 4 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 23 | — |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 25 | 2 |  | You Are Not So Smart | You Are Not So Smart | |
| 26 | 9 |  | The Life Scientific | BBC Radio 4 | |
| 26 | — |  | The Wild with Chris Morgan | KUOW News and Information | |
| 27 | — |  | The Psychology Podcast | iHeartPodcasts | |
| 27 | 132 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 29 | 11 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 29 | — |  | Settle the Stars: The Science of Space Exploration | Edgeworks Nebula | |
| 30 | 8 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 31 | 6 |  | Nature Podcast | Springer Nature Limited | |
| 31 | — |  | Science In Action | BBC World Service | |
| 32 | — | C | CountryWide | RTÉ Radio 1 | |
| 32 | 12 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 33 | — | W | Wild Tales | Nature Podcast | National Trust | |
| 34 | 1 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 35 | 7 | 2 | 28 Ways to Save the World | Newstalk | |
| 37 | 72 | R | Rebel Economics with Dr. Steve Keen | Dr. Steve Keen | |
| 38 | 14 |  | Science Vs | Spotify Studios | |
| 38 | — |  | Stanford Psychology Podcast | Stanford Psychology | |
| 39 | 97 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 41 | 65 |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 41 | — | C | Chris Skinner's Countryside Podcast | SOUNDYARD | |
| 42 | 28 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 42 | — | 王 | 王阳明-人生即修行——《大学》《大学问》《拔本塞源》《王学大纲》 | 觉音00 | |
| 43 | 5 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 44 | — |  | In Defense of Plants Podcast | In Defense of Plants | |
| 45 | — | T | The Neurological Disorder Podcast | Mridula Bharathi | |
| 45 | — | B | Breaking Green | Global Justice Ecology Project / Host Steve Taylor | |
| 45 | — |  | 15 Minute Maps | Hugo Powell | |
| 46 | 14 |  | The world, the universe and us | New Scientist | |
| 46 | — | C | Conservation and Science | Tommy's Outdoors | |
| 46 | — | F | For Whom the Cell Tolls: Cancer Biology | Prof. Keenan Hartert | |
| 47 | 3 | S | Space | BBC World Service | |
| 48 | — | N | New Scientist Weekly | New Scientist | |
| 49 | — |  | Farm Food Facts | USFRA | |
| 49 | 28 | T | The Vet Pod | The Vet Pod | |
| 49 | — |  | Curiosity Weekly | Discovery | |
| 50 | 11 |  | Babbage from The Economist | The Economist | |
| 50 | — |  | Operation Night Cat | New Hampshire Public Radio | |
| 51 | — |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 51 | — |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 52 | — |  | Future Ecologies | Future Ecologies | |
| 52 | — | O | Orange Orca Podcast: Whale Science Made Simple 🐋🎙️ | Firuze Okten Gokce | |
| 53 | 5 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 53 | — | B | Bird Songs with Seán Ronayne | RTÉ lyric fm | |
| 53 | 7 |  | The Michael Shermer Show | Michael Shermer | |
| 54 | 16 |  | Universe Today Podcast | Fraser Cain | |
| 54 | — | E | Ecology Everywhere | Ecology Everywhere | |
| 55 | — | F | Fromm Today | Erich Fromm Study Center an der IPU Berlin | |
| 56 | 28 |  | Scotland Outdoors | BBC Radio Scotland | |
| 56 | — | M | My Third Eye Podcast | M3E Media | |
| 57 | 24 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 58 | 17 |  | That UFO Podcast | That UFO Podcast | |
| 59 | 32 |  | The Plodcast | Our Media | |
| 60 | 32 |  | Planet Em | Emily McDonald | |
| 62 | 16 |  | Science Friday | Science Friday and WNYC Studios | |
| 62 | 21 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 63 | 27 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 64 | 1 |  | Unexpected Elements | BBC World Service | |
| 69 | 10 | F | Farming Today | BBC Radio 4 | |
| 69 | 40 |  | The Quanta Podcast | Quanta Magazine | |
| 70 | 16 |  | Speaking of Psychology | American Psychological Association | |
| 71 | 39 | C | Crazy Nauka | Ola i Piotr Stanisławscy | |
| 72 | 32 |  | All In The Mind | ABC | |
| 73 | 34 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 74 | — |  | Short Wave | NPR | |
| 76 | 36 |  | ExtinctZoo | ExtinctZoo | |
| 77 | 36 |  | Ask a Spaceman! | Paul M. Sutter | |
| 79 | 9 | T | This Anthro Life | Anthrocurious, LLC | |
| 82 | 17 |  | Medical Mentor | Medscape | |
| 82 | — |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
