| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | 1 |  | Unexplainable | Vox | |
| 2 | 1 | B | Boring History for Sleep | Velvet | |
| 2 | 47 |  | Curious Cases | BBC Radio 4 | |
| 4 | 2 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 4 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 5 | 2 | H | Heal NPD | Mark Ettensohn, Psy.D. | |
| 5 | 1 |  | Podcast UFO | Martin Willis | |
| 6 | 8 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 6 | 3 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 7 | 2 |  | Radiolab | WNYC Studios | |
| 7 | 1 |  | Patterns Tell Stories | UFOs & High Strangeness | KLAɄЅ & GΔRRΞTT | |
| 10 | 4 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 11 | 4 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 12 | 1 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 14 | 3 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 14 | 2 |  | Making Sense with Sam Harris | Sam Harris | |
| 14 | — |  | EverydaySpy Podcast | Andrew Bustamante | |
| 16 | 3 |  | Science Will Win | Pfizer | |
| 16 | 2 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 17 | 11 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 17 | — |  | Science Weekly | The Guardian | |
| 18 | 35 | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 18 | — |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 19 | 36 |  | The Quanta Podcast | Quanta Magazine | |
| 19 | 29 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 19 | 3 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 20 | — |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 20 | 163 |  | Countercurrent: conversations with Professor Roger Kneebone | Professor Roger Kneebone | |
| 21 | 6 |  | Koldfronten - kampen om Grønland og Arktis | Videnskab.dk | |
| 22 | 1 |  | More or Less | BBC Radio 4 | |
| 22 | 8 |  | Discovery | BBC World Service | |
| 24 | 7 |  | Nature Podcast | Springer Nature Limited | |
| 24 | 2 |  | Origin Stories | The Leakey Foundation | |
| 25 | — | ![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 | |
| 25 | 20 |  | The Micah Hanks Program | Micah Hanks | |
| 26 | 78 |  | CrowdScience | BBC World Service | |
| 26 | — |  | Ologies with Alie Ward | Alie Ward | |
| 27 | — | T | THE PSYCHOLOGY WORLD PODCAST | Connor Whiteley | |
| 28 | 32 |  | All In The Mind | ABC | |
| 28 | 31 |  | That UFO Podcast | That UFO Podcast | |
| 29 | 1 |  | Science Vs | Spotify Studios | |
| 30 | 23 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 30 | 1 |  | Short Wave | NPR | |
| 31 | 44 |  | Paradigmepodden | Terje Toftenes | |
| 32 | — |  | Stanford Psychology Podcast | Stanford Psychology | |
| 32 | 55 |  | Science Friday | Science Friday and WNYC Studios | |
| 32 | 1 |  | Decouple | Dr. Chris Keefer | |
| 33 | 12 |  | Dharma Lab | Dharma Lab | |
| 34 | 12 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 35 | 12 | W | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | |
| 36 | 12 |  | Big Picture Science | Big Picture Science | |
| 37 | — |  | You Are Not So Smart | You Are Not So Smart | |
| 37 | 42 |  | This Week in Virology | Vincent Racaniello | |
| 38 | 11 | I | Inquiring Minds | Indre Viskontas | |
| 39 | 11 | B | Big Picture Science | Big Picture Science | |
| 39 | — |  | Rekommandert | HENRI & Acast | |
| 40 | 11 | N | New Scientist Weekly | New Scientist | |
| 41 | 11 | R | Roaring Earth | Roaring Earth | |
| 42 | 11 | A | Applied Science | Yogi Reben | |
| 43 | 11 |  | COMPLEXITY | Santa Fe Institute | |
| 44 | 11 | C | Casual Space | Beth Mund | |
| 45 | 11 | A | A Neuroscientist Explains | The Guardian | |
| 46 | 11 | A | Aqua Marianas | Sinking Feelings Productions | |
| 47 | 11 | A | America Adapts the Climate Change Podcast | Doug Parsons | |
| 48 | 11 |  | Spacepod | Carrie Nugent | |
| 50 | 9 |  | Paranormal Portal | Brent Thomas | |
| 51 | 9 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 52 | — |  | New Books in Critical Theory | Marshall Poe | |
| 52 | — | T | The Undead Gaucho | The Undead Gaucho | |
| 54 | 4 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 55 | 4 |  | The Plodcast | Our Media | |
| 56 | 4 | U | Universal Disclosure Podcast (UAP / UFO Disclosure and our Belief Systems, Spirituality) | UFO Investigator Mike and Reverend Stu | |
| 58 | 18 |  | Scotland Outdoors | BBC Radio Scotland | |
| 59 | 8 |  | Bigfoot Society | Jeremiah Byron | |
| 59 | 136 | S | Spanarna - Jakten på det hälsosamma samhället | Björn Arvidsson, Magnus Lejelöv och Lotta af Klercker | |
| 59 | 18 | W | What it Means To Be Human | What It Means to Be Human | |
| 60 | 18 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 60 | 20 |  | Need To Know | Bryce Zabel | |
| 61 | 87 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 61 | 4 |  | The Michael Shermer Show | Michael Shermer | |
| 62 | 7 | C | Carolina Weather Group | CarolinaWeatherGroup.com | |
| 63 | 19 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 65 | — | F | Farming Today | BBC Radio 4 | |
| 66 | 17 | S | Shirtloads of Science | Dr Karl Kruszelnicki | |
| 67 | 17 | E | Endocrine Feedback Loop | Endocrine Society | |
| 67 | 38 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 68 | 31 |  | Mysterious Universe | 8th Kind | |
| 68 | 23 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 69 | 13 |  | A Life More Wild | Canopy & Stars | |
| 70 | 24 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 71 | 23 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 73 | 21 |  | Science & Futurism with Isaac Arthur | Isaac Arthur | |
| 76 | — |  | Razib Khan's Unsupervised Learning | Razib Khan | |
| 77 | 12 | T | The WildX Podcast | Andy Green, Mike Phelps and Adam Juckes | |
| 77 | — | T | Talking Acoustics | Matthew Ottley | |
| 78 | 10 |  | Instant Genius | Our Media | |
| 78 | 3 |  | Speaking of Psychology | American Psychological Association | |
| 79 | 3 | A | Aurora Podcast | Aurora Podcast | |
| 79 | 1 |  | Bigfoot Eyewitness Radio | Vic Cundiff | |
