| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | 1 |  | Science Weekly | The Guardian | |
| 2 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 2 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 3 |  | Making Sense with Sam Harris | Sam Harris | |
| 3 | 1 |  | More or Less | BBC Radio 4 | |
| 6 | 2 | F | Futureproof with Jonathan McCrea | Newstalk | |
| 7 | 1 |  | Curious Cases | BBC Radio 4 | |
| 7 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 7 | 2 | B | Boring History for Sleep | Velvet | |
| 9 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 10 | 6 |  | Radiolab | WNYC Studios | |
| 10 | 1 | M | Mooney Goes Wild | RTÉ Radio 1 | |
| 13 | 4 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 14 | — |  | Discovery | BBC World Service | |
| 14 | 4 |  | The Life Scientific | BBC Radio 4 | |
| 15 | 1 |  | CrowdScience | BBC World Service | |
| 15 | 7 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 16 | 8 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 16 | — |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 17 | 2 |  | Astrum Space | Astrum | |
| 18 | 2 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 19 | — |  | The Plodcast | Our Media | |
| 19 | 5 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 20 | 1 |  | That UFO Podcast | That UFO Podcast | |
| 21 | 6 |  | The world, the universe and us | New Scientist | |
| 22 | — |  | Universe Today Podcast | Fraser Cain | |
| 22 | 2 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 23 | — |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 24 | — |  | A Life More Wild | Canopy & Stars | |
| 25 | 68 |  | Science In Action | BBC World Service | |
| 25 | 8 |  | BBC Inside Science | BBC Radio 4 | |
| 25 | — | W | Wild Tales | Nature Podcast | National Trust | |
| 27 | 4 | I | In Your Nature | By BirdWatch Ireland | |
| 27 | — | K | KI verstehen | Deutschlandfunk | |
| 28 | 3 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 28 | — | T | The Critter Shed | Collie Ennis & Colette Kinsella for Red Hare Media | |
| 28 | — |  | New Books in Critical Theory | Marshall Poe | |
| 29 | 10 |  | Unexplainable | Vox | |
| 30 | — |  | Science Vs | Spotify Studios | |
| 30 | 7 |  | Overheard at National Geographic | National Geographic | |
| 31 | 5 | C | CountryWide | RTÉ Radio 1 | |
| 31 | 17 | F | Farming Today | BBC Radio 4 | |
| 33 | 9 |  | The Common Descent Podcast | Common Descent | |
| 34 | 6 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 35 | 8 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 35 | 17 |  | A Question of Science | The Francis Crick Institute | |
| 38 | — |  | Bigfoot Eyewitness Radio | Vic Cundiff | |
| 39 | 10 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 39 | — |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 40 | 15 |  | The Michael Shermer Show | Michael Shermer | |
| 41 | 11 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 42 | — |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 43 | 11 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 43 | — | N | Nullius in Verba | Smriti Mehta and Daniël Lakens | |
| 44 | 16 |  | Drilled | Pushkin Industries | |
| 44 | 69 |  | Short Wave | NPR | |
| 44 | 66 |  | Green Cover Podcast | Keith Berns | |
| 45 | 24 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 46 | 23 |  | Hard Drugs | Saloni Dattani & Jacob Trefethen | |
| 47 | 13 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 48 | — |  | Crazy Nauka | Ola i Piotr Stanisławscy | |
| 48 | — | T | The We Society | AcSS | |
| 48 | 2 | ![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 | |
| 49 | 38 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 49 | 9 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 50 | 9 |  | Science Friday | Science Friday and WNYC Studios | |
| 50 | 3 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 52 | 9 | 泛 | 泛泛泛科學之思想實驗室 | PanSci | |
| 52 | — | S | SOA Podcasts - Society of Actuaries | Society of Actuaries (SOA) | |
| 53 | 3 |  | Nature Podcast | Springer Nature Limited | |
| 53 | 30 |  | Ancient Aliens | PodcastOne | |
| 53 | 9 |  | Big Picture Science | Big Picture Science | |
| 54 | 3 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 54 | 11 |  | The Futurists | Brett King, JP Nicols, Jason Henrichs | |
| 55 | 9 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 56 | 22 | C | Clinical neurology with KD | Krishnadas N C | |
| 56 | — |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 58 | 7 |  | Planet Em | Emily McDonald | |
| 58 | 3 |  | Evolutionary Psychology (the podcast) | Dave Pietraszewski & David Pinsof | |
| 59 | 12 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 60 | 6 | C | Crazy Nauka | Ola i Piotr Stanisławscy | |
| 63 | 25 |  | The Quanta Podcast | Quanta Magazine | |
| 64 | 24 |  | Ask a Spaceman! | Paul M. Sutter | |
| 64 | 3 |  | UFO Chronicles Podcast | Nik Hunter | |
| 67 | 24 |  | Speaking of Psychology | American Psychological Association | |
| 68 | 5 |  | Bigfoot Society | Jeremiah Byron | |
| 69 | 10 |  | Bigfoot and Beyond with Cliff and Bobo | Bigfoot and Beyond LLC | |
| 70 | 47 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 70 | — | A | A History of the Infinite | BBC Radio 4 | |
| 71 | 15 |  | Scotland Outdoors | BBC Radio Scotland | |
| 71 | 18 |  | Unexpected Elements | BBC World Service | |
| 71 | 32 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 72 | 39 |  | Beat Your Genes Podcast | BeatYourGenes | |
| 72 | 36 |  | You Are Not So Smart | You Are Not So Smart | |
| 72 | — |  | Breaking Down: Collapse | Kory & Kellan | |
| 75 | — |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 76 | 36 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 76 | — |  | Naturebang | BBC Radio 4 | |
| 77 | 32 |  | The Psychology Podcast | iHeartPodcasts | |
