| 1 | — |  | More or Less | BBC Radio 4 | |
| 2 | — |  | This Week in Cardiology | Medscape | |
| 3 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 4 | — |  | Radiolab | WNYC Studios | |
| 5 | — |  | Short Wave | NPR | |
| 6 | — | C | Converging Dialogues | Converging Dialogues | |
| 7 | — |  | Invisibilia | NPR | |
| 8 | — |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 9 | — |  | The world, the universe and us | New Scientist | |
| 10 | — | 2 | 2050: Degrees of Change | CBC | |
| 11 | — |  | Science Weekly | The Guardian | |
| 12 | — | I | Innrás froskanna | RÚV Hlaðvörp | |
| 13 | 1 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 14 | 1 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 15 | 1 |  | Curious Cases | BBC Radio 4 | |
| 16 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 17 | — |  | EverydaySpy Podcast | Andrew Bustamante | |
| 18 | 3 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 19 | 1 |  | Instant Genius | Our Media | |
| 20 | 1 | E | Elements | BBC World Service | |
| 21 | 82 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 22 | 120 | ![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 | |
| 23 | 3 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 24 | 2 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 25 | 3 |  | New Books in Critical Theory | Marshall Poe | |
| 26 | 4 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 27 | 10 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 28 | 7 |  | Unexplainable | Vox | |
| 29 | 12 |  | Science In Action | BBC World Service | |
| 30 | — |  | Need To Know | Bryce Zabel | |
| 31 | 18 |  | Science Friday | Science Friday and WNYC Studios | |
| 32 | 12 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 33 | — |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 34 | 10 |  | Science Friction | ABC | |
| 35 | 6 |  | Ologies with Alie Ward | Alie Ward | |
| 36 | 69 |  | Physics World Weekly Podcast | Physics World | |
| 37 | — |  | Water We Doing? | David Evans | |
| 38 | 15 | 2 | 24/7 | Beggi Ólafs | |
| 39 | 14 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 40 | 7 |  | Science Vs | Spotify Studios | |
| 41 | 35 |  | UFO Chronicles Podcast | Nik Hunter | |
| 42 | 15 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 43 | — | D | Det Overnaturlige Rige | Simonbirkemose | |
| 44 | — |  | The Science Show | ABC | |
| 45 | 6 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 46 | 18 |  | All In The Mind | ABC | |
| 47 | 16 |  | ABA Inside Track | ABA Inside Track | |
| 48 | 6 |  | The Plodcast | Our Media | |
| 49 | 18 |  | Green Dreamer: Seeding change towards collective healing, sustainability, regeneration | kaméa chayne | |
| 50 | 18 |  | The Behavioral Observations Podcast with Matt Cicoria | Matt Cicoria | |
| 51 | 17 |  | Total Disclosure Podcast | Tyler Roberts | |
| 52 | 3 | N | Naked Scientists, In Short Special Editions Podcast | The Naked Scientists | |
| 53 | 17 |  | Bigfoot and Beyond with Cliff and Bobo | Bigfoot and Beyond LLC | |
| 54 | 16 |  | That UFO Podcast | That UFO Podcast | |
| 55 | 15 |  | The Couples Therapist Couch | Shane Birkel | |
| 56 | 13 |  | Science Quickly | Scientific American | |
| 57 | 68 |  | Accidental Gods | Accidental Gods | |
| 58 | 88 | L | LIPID MAPS® Podcasts | LIPID MAPS | |
| 59 | 14 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 60 | 14 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 61 | 14 |  | This Week in Microbiology | Vincent Racaniello | |
| 62 | 6 | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 63 | 6 |  | The Michael Shermer Show | Michael Shermer | |
| 64 | 16 |  | Tingenes Tilstand | HENRI & Acast | |
| 65 | 15 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 66 | 15 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 67 | 13 |  | Mythfits | Pionaire Podcasting | |
| 68 | 16 |  | Speaking of Psychology | American Psychological Association | |
| 69 | 16 |  | Psychedelics Today | Psychedelics Today | |
| 70 | 12 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 71 | 12 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 72 | 12 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 73 | 7 |  | The Science of Birds | Ivan Phillipsen | |
| 74 | 5 |  | Most Terrifying Places in America | Travel Channel | |
| 75 | 5 | S | Sound Healing / Sound Bath | Omandala Vietnam | |
| 76 | 15 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 77 | 15 |  | The Psychology Podcast | iHeartPodcasts | |
| 78 | 11 |  | Robinson's Podcast | Robinson Erhardt | |
| 79 | 15 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 80 | 15 |  | Kapphlaupið til tunglsins | Sævar Helgi Bragason | |
| 81 | 13 |  | Nature Podcast | Springer Nature Limited | |
| 82 | 10 |  | Big Picture Science | Big Picture Science | |
| 83 | 10 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 84 | 10 |  | Sasquatch Odyssey | Sasquatch Odyssey-Bigfoot Encounters | |
| 85 | 10 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 86 | 9 |  | Somewhere in the Skies | SpectreVision Radio | |
| 87 | 9 | B | Blood Podcast | American Society of Hematology | |
| 88 | 9 |  | Dope Labs | iHeartPodcasts | |
| 89 | 9 |  | CrowdScience | BBC World Service | |
| 90 | 9 |  | Dr. Chapa’s OBGYN Clinical Pearls | Dr. Chapa’s Clinical Pearls | |
| 91 | 9 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 92 | 9 |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 93 | 9 |  | The Climate Question | BBC World Service | |
| 94 | 9 | N | New Books in Psychology | Marshall Poe | |
| 95 | 9 |  | BBC Inside Science | BBC Radio 4 | |
| 96 | 9 |  | Espacio en blanco | Radio Nacional | |
| 97 | 9 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 98 | 9 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 99 | 9 |  | Podcast UFO | Martin Willis | |
| 100 | 6 | I | Inquiring Minds | Indre Viskontas | |
