| 1 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 2 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 3 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 5 | 2 |  | Radiolab | WNYC Studios | |
| 6 | — |  | Quirks and Quarks | CBC | |
| 7 | — |  | Bite Back with Abbey Sharp | Abbey Sharp / Frequency Podcast Network | |
| 8 | — | W | White Coat, Black Art | CBC | |
| 9 | — |  | Science Vs | Spotify Studios | |
| 10 | 1 |  | Unexplainable | Vox | |
| 11 | 1 | O | On a fait nos recherches | Fred Savard | |
| 12 | — |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 13 | 2 | S | Science Radio | Studio SF | |
| 14 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 15 | 7 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 16 | 7 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 17 | 4 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 18 | 1 |  | Blurry Creatures | Blurry Creatures | |
| 19 | 3 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 20 | 1 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 21 | 4 |  | Short Wave | NPR | |
| 22 | 4 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 23 | 3 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 24 | 3 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 25 | 6 |  | Overheard at National Geographic | National Geographic | |
| 26 | 3 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 27 | 1 |  | Science Friday | Science Friday and WNYC Studios | |
| 28 | 33 |  | Discovery | BBC World Service | |
| 29 | 20 |  | The Psychology Podcast | iHeartPodcasts | |
| 30 | 4 |  | That UFO Podcast | That UFO Podcast | |
| 31 | 13 |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 32 | 5 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 33 | — |  | Universe Today Podcast | Fraser Cain | |
| 34 | 10 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 35 | 20 |  | La Science, CQFD | France Culture | |
| 36 | — |  | Speaking of Psychology | American Psychological Association | |
| 37 | 36 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 38 | — |  | Outside/In | NHPR | |
| 39 | 2 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 40 | 2 |  | More or Less | BBC Radio 4 | |
| 41 | 85 |  | Science In Action | BBC World Service | |
| 42 | 10 |  | Living Planet | DW | |
| 43 | 23 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 44 | 8 | E | En 5 minutes | QUB radio | |
| 45 | 39 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 46 | 18 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 47 | 42 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 48 | 8 |  | پادکست آذرخش مکری - azarakhsh mokri | nimac | |
| 49 | 14 |  | Osterholm Update | CIDRAP | |
| 50 | 12 |  | Science Weekly | The Guardian | |
| 51 | 4 |  | The Confessionals | Merkel Media | |
| 52 | 6 |  | Incubation | Pushkin Industries | |
| 53 | 3 |  | SciShow Tangents | Complexly | |
| 54 | 24 |  | Completely Arbortrary | Completely Arbortrary | |
| 55 | 40 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 56 | 19 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 57 | 8 |  | All In The Mind | ABC | |
| 58 | 4 |  | My Big TOE by Thomas Campbell - Unifying Mind and Matter | Thomas Campbell together with the MBT Volunteers | |
| 59 | 28 |  | TheThinkingAtheist | The Thinking Atheist | |
| 60 | 17 | P | playing god? | Johns Hopkins Berman Institute of Bioethics | |
| 61 | 2 |  | Eons: Surviving Deep Time | PBS | |
| 62 | 17 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 63 | 4 | D | Dose de psy: le podcast | Dre Janick Coutu, psychologue | |
| 64 | 21 |  | CrowdScience | BBC World Service | |
| 65 | 17 |  | Public Health is Dead | Public Health is Dead | |
| 66 | 9 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 67 | 7 | S | Small Things Big Climate | Toronto Star | |
| 68 | 32 |  | Skeptoid | Brian Dunning | |
| 69 | 24 |  | La Conversation scientifique | France Culture | |
| 70 | 1 |  | Decouple | Dr. Chris Keefer | |
| 71 | 20 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 72 | 14 |  | Nephilim Death Squad | TopLobsta Productions | |
| 73 | 34 |  | The Warblers by Birds Canada | Birds Canada | |
| 74 | 16 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 75 | 35 |  | Mysterious Universe | 8th Kind | |
| 76 | 23 |  | Science unscripted | DW | |
| 77 | 4 |  | TED Talks Science and Medicine | TED | |
| 78 | 1 | ![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 | |
| 79 | 13 |  | The Michael Shermer Show | Michael Shermer | |
| 80 | 49 |  | Nature Podcast | Springer Nature Limited | |
| 81 | 7 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 82 | 19 | T | The Best of Making Sense with Sam Harris | Sam Harris | |
| 83 | 8 |  | Speed & Scale | TED | |
| 84 | 84 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 85 | 14 |  | This Week in Virology | Vincent Racaniello | |
| 86 | 72 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 87 | 12 |  | Astrum Space | Astrum | |
| 88 | 78 |  | The world, the universe and us | New Scientist | |
| 89 | 21 |  | BBC Inside Science | BBC Radio 4 | |
| 90 | 58 |  | Drilled | Pushkin Industries | |
| 91 | 86 |  | The Future of Everything | Stanford Engineering | |
| 92 | 17 |  | Science of Perception Box | Unlikely Collaborators | Pod People | |
| 93 | 19 |  | Curious Cases | BBC Radio 4 | |
| 94 | 12 | 1 | 10 Minutes to Save the Planet | CBC | |
| 95 | — |  | The 365 Days of Astronomy | 365DaysOfAstronomy.org | |
| 96 | 6 |  | Let's Learn Everything! | Maximum Fun | |
| 97 | 12 |  | The Common Descent Podcast | Common Descent | |
| 98 | 47 |  | You Are Not So Smart | You Are Not So Smart | |
| 99 | 17 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 100 | 8 |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
