| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | — |  | More or Less | BBC Radio 4 | |
| 3 | 1 |  | Radiolab | WNYC Studios | |
| 3 | — | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 4 | 7 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 5 | 2 |  | Making Sense with Sam Harris | Sam Harris | |
| 5 | 4 | B | Boring History for Sleep | Velvet | |
| 6 | 2 |  | Science Weekly | The Guardian | |
| 6 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 7 | 4 | M | Mooney Goes Wild | RTÉ Radio 1 | |
| 8 | 3 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 8 | 2 |  | BBC Inside Science | BBC Radio 4 | |
| 8 | 3 |  | Ologies with Alie Ward | Alie Ward | |
| 10 | 2 |  | Unexplainable | Vox | |
| 11 | 3 |  | Curious Cases | BBC Radio 4 | |
| 12 | 5 |  | Discovery | BBC World Service | |
| 12 | 2 | F | Futureproof with Jonathan McCrea | Newstalk | |
| 14 | 36 | C | CountryWide | RTÉ Radio 1 | |
| 15 | — |  | Operation Night Cat | New Hampshire Public Radio | |
| 16 | 3 |  | CrowdScience | BBC World Service | |
| 16 | — |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 18 | — |  | Bigfoot Society | Jeremiah Byron | |
| 18 | 14 |  | You Are Not So Smart | You Are Not So Smart | |
| 18 | 1 | N | Naturefile | RTÉ lyric fm | |
| 19 | 1 |  | The world, the universe and us | New Scientist | |
| 19 | — |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 20 | 46 |  | The Plodcast | Our Media | |
| 20 | 4 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 21 | 2 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 21 | 5 |  | Overheard at National Geographic | National Geographic | |
| 21 | — |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 22 | — |  | Nature Podcast | Springer Nature Limited | |
| 23 | 23 |  | Science In Action | BBC World Service | |
| 23 | 2 |  | Speaking of Psychology | American Psychological Association | |
| 23 | 5 |  | Astrum Space | Astrum | |
| 24 | 153 |  | Accidental Gods | Accidental Gods | |
| 25 | 39 |  | Babbage from The Economist | The Economist | |
| 25 | 4 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 25 | — |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 26 | 45 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 26 | 1 |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 27 | — |  | Need To Know | Bryce Zabel | |
| 27 | 3 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 28 | — | T | The Fascia Guide | thefasciaguide | |
| 29 | 12 |  | Living Planet | DW | |
| 30 | 29 |  | Science Friday | Science Friday and WNYC Studios | |
| 30 | — |  | Somewhere in the Skies | SpectreVision Radio | |
| 31 | 41 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 31 | — |  | UFO Chronicles Podcast | Nik Hunter | |
| 32 | 6 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 32 | — |  | Intro to Clinical Research | Debbie and Elyse | |
| 33 | 11 |  | Scotland Outdoors | BBC Radio Scotland | |
| 33 | 9 |  | The Psychology Podcast | iHeartPodcasts | |
| 33 | 4 | L | Leaving Cert Biology Revision | Mr G. O'Donovan | |
| 34 | 5 |  | That UFO Podcast | That UFO Podcast | |
| 34 | — | F | Frontiers in Health & Happiness | Lee Kum Sheung Center for Health and Happiness, Harvard T.H. Chan School of Public Health | |
| 35 | 3 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 36 | — |  | The Micah Hanks Program | Micah Hanks | |
| 37 | — |  | Leaked | TFLabs | |
| 38 | 20 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 38 | — | T | Two Paeds In A Pod | Dr Ian Lewins | |
| 39 | 2 | S | See See by Ceci | Dr. Cecilia Ponce Rivera | |
| 40 | — | T | This Natural Life | BBC Radio 4 | |
| 40 | — |  | ESA Explores | European Space Agency | |
| 40 | 17 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 41 | 14 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 41 | 1 | N | New Scientist Weekly | New Scientist | |
| 41 | — | F | Farming for Nature | Farming for Nature | |
| 42 | 69 |  | Short Wave | NPR | |
| 42 | — | V | Voice of EHDEN | EHDEN_Account | |
| 42 | 15 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 43 | 25 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 43 | — |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 43 | — |  | SciComm Conversations | The European Competence Centre for Science Communication | |
| 44 | — | S | Sleepy Science Documentary | ScatterBrained Professor | |
| 44 | — |  | Planet Visionaries – SEASON 5 | A podcast in partnership with The Rolex Perpetual Planet Initiative | |
| 45 | — | U | Unified Health Aid Podcast | Unified Health Aid | |
| 46 | 69 |  | ExtinctZoo | ExtinctZoo | |
| 46 | 10 | T | The Research Field | Teagasc; Ireland | |
| 47 | 23 | T | The Knepp Wilding Podcast | Knepp.co.uk | |
| 49 | 22 | T | The Cancer Trials Ireland Podcast | Cancer Trials Ireland | |
| 50 | 4 |  | Universe Today Podcast | Fraser Cain | |
| 50 | — | T | Two Psychologists Four Beers | Yoel Inbar, Michael Inzlicht, and Alexa Tullett | |
| 51 | 16 |  | The Life Scientific | BBC Radio 4 | |
| 51 | 23 | E | Elements | BBC World Service | |
| 51 | 22 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 51 | — |  | Quantitude | Greg Hancock & Patrick Curran | |
| 52 | 19 | B | Bird Songs with Seán Ronayne | RTÉ lyric fm | |
| 52 | 7 | 2 | 28 Ways to Save the World | Newstalk | |
| 53 | 10 |  | Science Vs | Spotify Studios | |
| 53 | — |  | The Science of Birds | Ivan Phillipsen | |
| 54 | 42 |  | Mysterious Universe | 8th Kind | |
| 54 | — | P | Psych | David Pizarro | |
| 57 | — |  | Unexpected Elements | BBC World Service | |
| 57 | 20 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 60 | 29 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 60 | — | T | The Vet Pod | The Vet Pod | |
| 61 | 36 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 61 | — | S | Sur les épaules de Darwin | France Inter | |
| 63 | — | S | STARS Speak | Gerald A. Maguire, MD | |
