| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | Radiolab | WNYC Studios | |
| 3 | — |  | Ologies with Alie Ward | Alie Ward | |
| 4 | 4 |  | Making Sense with Sam Harris | Sam Harris | |
| 5 | 4 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 6 | 2 |  | Unexplainable | Vox | |
| 7 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 8 | 16 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 9 | 2 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 10 | 5 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 11 | 2 |  | More or Less | BBC Radio 4 | |
| 12 | 1 |  | CrowdScience | BBC World Service | |
| 13 | 3 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 14 | 4 |  | The Psychology Podcast | iHeartPodcasts | |
| 15 | 4 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 16 | 1 |  | Discovery | BBC World Service | |
| 17 | 109 |  | Overheard at National Geographic | National Geographic | |
| 18 | — |  | So Cultured Podcast | Liv Grant & Taz Shipley | |
| 19 | 5 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 20 | 27 |  | Curious Cases | BBC Radio 4 | |
| 21 | 30 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 22 | 20 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 23 | 6 |  | BBC Inside Science | BBC Radio 4 | |
| 24 | 38 |  | DNA Today: A Genetics Podcast | Kira Dineen, Gene Pool Media | |
| 25 | 50 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 26 | 42 |  | That UFO Podcast | That UFO Podcast | |
| 27 | 67 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 28 | 16 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 29 | 93 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 30 | 1 |  | Nature Podcast | Springer Nature Limited | |
| 31 | 52 |  | The Orthobullets Podcast | Orthobullets | |
| 32 | 10 |  | Living Planet | DW | |
| 33 | 10 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 34 | 16 |  | Speaking of Psychology | American Psychological Association | |
| 35 | 17 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 36 | 16 |  | Science Weekly | The Guardian | |
| 37 | 97 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 38 | — | T | The Humble Hoof | Alicia Harlov | |
| 39 | 21 |  | All In The Mind | ABC | |
| 40 | — | ذ | ذهن زیبا | آسیه علیخواه | |
| 41 | — | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 42 | — |  | The Couples Therapist Couch | Shane Birkel | |
| 43 | — | T | The African climate breakdown - Stories about climate change brought to you by Future Climate For Africa | SouthSouthNorth | |
| 44 | — |  | Great Mysteries of Physics | The Conversation | |
| 45 | — |  | The Astrophysics Podcast | Paul Duffell | |
| 46 | — |  | ESA Explores | European Space Agency | |
| 47 | — |  | Jung Chicago Radio | C. G. Jung Institute of Chicago | |
| 48 | — |  | MCHD Paramedic Podcast | Montgomery County Hospital District | |
| 49 | 28 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 50 | — | T | The Naked Scientists Podcast | The Naked Scientists | |
| 51 | 19 |  | Science Friday | Science Friday and WNYC Studios | |
| 52 | 1 |  | Unexpected Elements | BBC World Service | |
| 53 | 26 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 54 | 7 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 55 | 29 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 56 | 17 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 57 | 32 | T | The Brain and Brand Show | Podcast Party | |
| 58 | 24 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 59 | 26 | R | RadioGraphics Podcast | RSNA | Radiological Society of North America (RSNA) | |
| 60 | 29 |  | Bigfoot Society | Jeremiah Byron | |
| 61 | 13 |  | CREOGs Over Coffee | CREOGs Over Coffee | |
| 62 | 5 |  | Why Do We Do That? | BBC Radio 4 | |
| 63 | 18 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 64 | 34 |  | The Life Scientific | BBC Radio 4 | |
| 65 | 19 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 66 | 28 | A | Accessible Astrology Podcast with Eugenia Krok, MA | Accessible Astrology - Eugenia Krok, MA | |
| 67 | 32 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 68 | 23 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 69 | 13 | A | Ask the Naked Scientists | Dr Chris Smith | |
| 70 | — |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 71 | 13 |  | Science Vs | Spotify Studios | |
| 72 | 44 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 73 | 37 |  | Statistics Made Simple | Brad R. Fulton, PhD | |
| 74 | 100 |  | Mysterious Universe | 8th Kind | |
| 75 | 35 | V | VoxDev Development Economics | VoxDev.org | |
| 76 | 35 |  | The VPZD Show | Drs. Vinay Prasad & Zubin Damania | |
| 77 | 19 |  | Science Quickly | Scientific American | |
| 78 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 79 | 12 |  | Science In Action | BBC World Service | |
| 80 | 8 |  | Mysterious Radio: Paranormal, UFO and Lore Interviews | Podcast Audio House | |
| 81 | 38 |  | Regenerative Agriculture Podcast | John Kempf | |
| 82 | 36 |  | This Week in Virology | Vincent Racaniello | |
| 83 | 46 |  | Multiverse 5D @ M5D | Multiverse 5D Network | |
| 84 | 32 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 85 | 29 | M | Master Brewers Podcast | Master Brewers Association of the Americas (MBAA) | |
| 86 | 37 |  | Get Out Alive | Ashley Bray | |
| 87 | 10 |  | Blurry Creatures | Blurry Creatures | |
| 88 | 44 |  | The world, the universe and us | New Scientist | |
| 89 | 44 |  | The Michael Shermer Show | Michael Shermer | |
| 90 | 33 |  | Universe Today Podcast | Fraser Cain | |
| 91 | 26 |  | Know What You See with Brian Lowery | Brian S. Lowery | |
| 92 | 8 |  | American Innovations | Audible | |
| 93 | — |  | Naked Astronomy, from the Naked Scientists | The Naked Scientists | |
| 94 | 18 | ![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 | |
| 95 | 16 |  | Relebogile Mabotja hosts The Naked Scientist | Radio 702 | |
| 96 | 32 |  | Speed & Scale | TED | |
| 97 | 82 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 98 | 32 |  | Science Will Win | Pfizer | |
| 99 | 36 |  | Ancient Aliens | PodcastOne | |
| 100 | 31 | K | K9 Conservationists | Kayla Fratt | |
