| 1 | — |  | Ologies with Alie Ward | Alie Ward | |
| 2 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 5 | 6 |  | Unexplainable | Vox | |
| 5 | — |  | The Naked Scientists Podcast | The Naked Scientists | |
| 5 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 7 | 1 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 8 | 4 |  | Science Vs | Spotify Studios | |
| 8 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 10 | — |  | The Michael Shermer Show | Michael Shermer | |
| 11 | 21 |  | Science Magazine Podcast | Science Magazine | |
| 13 | 2 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 14 | 3 |  | BBC Inside Science | BBC Radio 4 | |
| 14 | 4 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 15 | 1 |  | Blurry Creatures | Blurry Creatures | |
| 15 | 3 |  | CrowdScience | BBC World Service | |
| 16 | 10 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 16 | 1 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 19 | 4 |  | When Science Finds a Way | Wellcome | |
| 20 | 7 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 20 | 11 |  | All In The Mind | ABC | |
| 21 | 42 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 22 | 9 |  | Science Friday | Science Friday and WNYC Studios | |
| 23 | 90 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 27 | 2 |  | The world, the universe and us | New Scientist | |
| 28 | 3 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 31 | — | S | Safari Stories | Trunks and Tracks | |
| 32 | 10 |  | Unexpected Elements | BBC World Service | |
| 34 | 55 |  | CREOGs Over Coffee | CREOGs Over Coffee | |
| 34 | 4 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 34 | 5 | T | The Naked Scientists Podcast | The Naked Scientists | |
| 35 | 25 |  | Relebogile Mabotja hosts The Naked Scientist | Radio 702 | |
| 35 | — | L | Lifeworlds | Alexa Firmenich | |
| 36 | — | R | Rewilding Earth Podcast | The Rewilding Institute | |
| 36 | — |  | Bigfoot Eyewitness Radio | Vic Cundiff | |
| 37 | 3 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 37 | 20 |  | Science In Action | BBC World Service | |
| 38 | 60 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 38 | 10 |  | Let's Learn Everything! | Maximum Fun | |
| 39 | 1 |  | Short Wave | NPR | |
| 39 | 23 |  | Mysterious Universe | 8th Kind | |
| 40 | 4 |  | Ancient Aliens | PodcastOne | |
| 41 | 63 |  | The Future of Everything | Stanford Engineering | |
| 42 | — |  | Unbiased Science | @unbiasedscipod | |
| 43 | — |  | Templeton Ideas Podcast | John Templeton Foundation | |
| 43 | — | N | Neuroscience | Collins Rotimi | |
| 44 | 3 |  | TED Talks Science and Medicine | TED | |
| 45 | 102 | ![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 | |
| 45 | 9 | T | The Birding Life Podcast Network | The Birding Life Podcast Network | |
| 45 | 149 |  | Science Quickly | Scientific American | |
| 46 | 32 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 47 | — |  | Instant Genius | Our Media | |
| 48 | 11 |  | Living Planet | DW | |
| 49 | 19 | T | The Kenyanist | Kamau Wairuri | |
| 50 | 12 |  | This Week in Virology | Vincent Racaniello | |
| 53 | 63 | R | Rapids by Songs 4 FRCR | Songs 4 FRCR Rapids | |
| 53 | 90 |  | Quirks and Quarks | CBC | |
| 53 | — |  | SciShow Tangents | Complexly | |
| 54 | — |  | Biotech Hangout | Daphne Zohar, Josh Schimmer, Brad Loncar, Tim Opler & more | |
| 55 | — | A | ACRO's Good Clinical Podcast | ACRO | |
| 55 | 14 | A | Ask the Naked Scientists | Dr Chris Smith | |
| 55 | 12 |  | UnBuild It Podcast | Unbuild It Podcast | |
| 56 | — | L | Leopard Fortress (HD) | Earth Touch | |
| 57 | 76 |  | Mysterious Radio: Paranormal, UFO and Lore Interviews | Podcast Audio House | |
| 57 | 43 |  | The Science of Birds | Ivan Phillipsen | |
| 58 | 70 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 58 | — |  | Need To Know | Bryce Zabel | |
| 58 | 11 |  | The Life Scientific | BBC Radio 4 | |
| 61 | 25 |  | Discovery | BBC World Service | |
| 62 | 16 |  | That's Just Wild | Fresh Air | |
| 62 | 22 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 63 | 30 |  | Clinician's Brief: The Podcast | Clinician's Brief | |
| 64 | 22 |  | My Bigfoot Sighting | Vic Cundiff | |
| 65 | 20 |  | This Week in Virology | Vincent Racaniello | |
| 67 | 85 | R | Rain and Thunder Storms Podcast | Natural Podcasts | |
| 67 | 13 |  | Universe Today Podcast | Fraser Cain | |
| 68 | 5 |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 70 | 24 |  | Radiowissen | Bayerischer Rundfunk | |
| 72 | 45 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 72 | — |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 72 | 62 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 73 | 36 |  | Wild Times: Wildlife Education | Wildlife Educator - Forrest Galante | |
| 76 | 14 |  | Speaking of Psychology | American Psychological Association | |
| 78 | 17 | T | The Immaculate Deception | Somethin' Else / Sony Music Entertainment | |
| 79 | — | V | Video and Lectures - CTisus.com | Elliot K. Fishman, MD, FACR | |
| 80 | 37 |  | Space Boffins, from the Naked Scientists | Richard Hollingham, Sue Nelson | |
| 81 | 15 |  | Intelligent Design the Future | Discovery Institute | |
| 81 | 35 |  | Dr. Chapa’s OBGYN Clinical Pearls | Dr. Chapa’s Clinical Pearls | |
| 82 | 51 | T | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 83 | 13 |  | The Hamilton Morris Podcast | Hamilton Morris | |
| 84 | 14 |  | The Plodcast | Our Media | |
| 85 | 27 | S | Sixième Science | 20 Minutes | |
| 86 | 45 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 88 | 12 |  | Songs 4 FRCR: Radiology FRCR 2A Revision | FRCR Revision | |
| 90 | 11 |  | Earthfiles Podcast with Linda Moulton Howe | Linda Moulton Howe | |
| 90 | 91 |  | Paranormal Portal | Brent Thomas | |
| 91 | 54 | D | De Universiteit van Vlaanderen Podcast | Universiteit van Vlaanderen | |
| 91 | 57 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 92 | 64 |  | The Story Collider | Story Collider, Inc. | |
| 93 | 44 |  | Rock On, Mother Earth! | Bill Witherspoon, geology walks & talks guy | |
| 94 | 44 | W | Women's Health Interrupted with Dr. Liisa Galea | Dr Liisa Galea | |
