| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 3 | — |  | More or Less | BBC Radio 4 | |
| 4 | — |  | Curious Cases | BBC Radio 4 | |
| 5 | 5 |  | Radiolab | WNYC Studios | |
| 5 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | — | B | Boring History for Sleep | Velvet | |
| 5 | — |  | The world, the universe and us | New Scientist | |
| 6 | 1 |  | Science Weekly | The Guardian | |
| 8 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 10 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 12 | — |  | Google DeepMind: The Podcast | Hannah Fry | |
| 13 | — |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 14 | 1 |  | Scotland Outdoors | BBC Radio Scotland | |
| 14 | 20 |  | CrowdScience | BBC World Service | |
| 14 | 2 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 15 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 16 | 1 |  | BBC Inside Science | BBC Radio 4 | |
| 17 | 1 |  | The Life Scientific | BBC Radio 4 | |
| 18 | — |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 19 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 19 | 3 |  | That's Just Wild | Fresh Air | |
| 21 | 3 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 21 | 1 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 22 | 5 |  | The Plodcast | Our Media | |
| 23 | 11 |  | The Psychology Podcast | iHeartPodcasts | |
| 23 | 1 |  | A Question of Science | The Francis Crick Institute | |
| 24 | 2 | F | Farming Today | BBC Radio 4 | |
| 26 | 6 |  | The Quanta Podcast | Quanta Magazine | |
| 26 | 3 |  | That UFO Podcast | That UFO Podcast | |
| 27 | 5 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 27 | 24 |  | Unexpected Elements | BBC World Service | |
| 30 | 5 |  | A Life More Wild | Canopy & Stars | |
| 32 | 4 |  | Babbage from The Economist | The Economist | |
| 32 | 6 | N | New Scientist Weekly | New Scientist | |
| 33 | 3 |  | Universe Today Podcast | Fraser Cain | |
| 34 | 4 |  | Unexplainable | Vox | |
| 35 | 7 | W | Wild Tales | Nature Podcast | National Trust | |
| 36 | 6 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 37 | 18 |  | Overheard at National Geographic | National Geographic | |
| 37 | 8 |  | Science Vs | Spotify Studios | |
| 39 | 7 |  | Dr Karl Podcast | triplej | |
| 40 | 9 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 41 | — |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 41 | 5 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 41 | 2 |  | UFO Chronicles Podcast | Nik Hunter | |
| 42 | 3 |  | You Are Not So Smart | You Are Not So Smart | |
| 44 | 9 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 44 | 3 |  | Discovery | BBC World Service | |
| 44 | 6 | W | Wild Lives | Our Media | |
| 44 | — |  | Bigfoot Society | Jeremiah Byron | |
| 45 | 10 |  | Geology Bites | Oliver Strimpel | |
| 45 | 2 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 45 | 8 | C | Chris Skinner's Countryside Podcasts | High Ash Farm | |
| 48 | 4 |  | When Science Finds a Way | Wellcome | |
| 48 | 12 |  | Astrum Space | Astrum | |
| 49 | 22 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 50 | 4 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 51 | 17 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 54 | 9 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 56 | 8 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 57 | 20 |  | Planet Em | Emily McDonald | |
| 58 | 38 |  | Instant Genius | Our Media | |
| 58 | 13 |  | Nature Podcast | Springer Nature Limited | |
| 58 | 13 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 58 | 1 |  | The Astrophysics Podcast | Paul Duffell | |
| 59 | 7 |  | Accidental Gods | Accidental Gods | |
| 59 | 24 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 60 | 15 |  | The Micah Hanks Program | Micah Hanks | |
| 61 | — |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 61 | 36 |  | Science In Action | BBC World Service | |
| 62 | 24 |  | Shocked | UChicago Institute for Climate and Sustainable Growth, Michael Greenstone, Amy Harder | |
| 62 | 8 |  | Leaked | TFLabs | |
| 62 | 14 |  | Bedtime Astronomy | Synthetic Universe | |
| 62 | 2 | T | This Natural Life | BBC Radio 4 | |
| 63 | 5 |  | The Episodic Table of Elements | T. R. Appleton | |
| 64 | 1 |  | Need To Know | Bryce Zabel | |
| 65 | 16 | O | Open Country | BBC Radio 4 | |
| 65 | 7 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 66 | — |  | Rare Earth | BBC Radio 4 | |
| 69 | 12 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 70 | 3 | J | Jon Richardson and the Futurenauts | Keep It Light Media | |
| 71 | 15 | ![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 | |
| 71 | 14 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 72 | 7 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 73 | 6 |  | The Common Descent Podcast | Common Descent | |
| 76 | 9 |  | The Michael Shermer Show | Michael Shermer | |
| 78 | 24 |  | Somewhere in the Skies | SpectreVision Radio | |
| 80 | 29 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 80 | 3 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 81 | 8 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 81 | 11 |  | Bigfoot Eyewitness Radio | Vic Cundiff | |
| 83 | 18 |  | Science Friday | Science Friday and WNYC Studios | |
| 84 | — |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 84 | 14 |  | The Science of Birds | Ivan Phillipsen | |
| 85 | 24 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 85 | 2 |  | Let's Learn Everything! | Maximum Fun | |
| 88 | 1 |  | All In The Mind | ABC | |
| 89 | 15 | B | Big Cat Conversations | Rick Minter | |
| 89 | 23 | T | The Knepp Wilding Podcast | Knepp.co.uk | |
