| 1 | 5 |  | Making Sense with Sam Harris | Sam Harris | |
| 2 | 7 |  | Radiolab | WNYC Studios | |
| 3 | 45 |  | Short Wave | NPR | |
| 4 | 180 | C | Converging Dialogues | Converging Dialogues | |
| 5 | — |  | Invisibilia | NPR | |
| 6 | — |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 7 | — |  | The world, the universe and us | New Scientist | |
| 8 | — | 2 | 2050: Degrees of Change | CBC | |
| 9 | 40 |  | Science Weekly | The Guardian | |
| 10 | 9 | I | Innrás froskanna | RÚV Hlaðvörp | |
| 11 | 9 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 12 | 9 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 13 | 9 |  | Curious Cases | BBC Radio 4 | |
| 14 | 9 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 15 | 8 |  | Instant Genius | Our Media | |
| 16 | 8 | E | Elements | BBC World Service | |
| 17 | 6 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 18 | 8 |  | New Books in Critical Theory | Marshall Poe | |
| 19 | 5 |  | Science Friction | ABC | |
| 20 | 1 | 2 | 24/7 | Beggi Ólafs | |
| 21 | 8 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 22 | 10 |  | More or Less | BBC Radio 4 | |
| 23 | 7 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 24 | 7 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 25 | 7 |  | Ologies with Alie Ward | Alie Ward | |
| 26 | 2 |  | Unexplainable | Vox | |
| 27 | 2 |  | Tingenes Tilstand | HENRI & Acast | |
| 28 | 13 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 29 | 5 |  | All In The Mind | ABC | |
| 30 | — |  | Psychedelics Today | Psychedelics Today | |
| 31 | 6 |  | Science Friday | Science Friday and WNYC Studios | |
| 32 | 142 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 33 | 19 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 34 | 12 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 35 | 22 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 36 | 15 |  | Kapphlaupið til tunglsins | Sævar Helgi Bragason | |
| 37 | 54 |  | Nature Podcast | Springer Nature Limited | |
| 38 | 12 | N | Naked Scientists, In Short Special Editions Podcast | The Naked Scientists | |
| 39 | 15 | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 40 | 32 |  | Robinson's Podcast | Robinson Erhardt | |
| 41 | 15 |  | Big Picture Science | Big Picture Science | |
| 42 | 12 |  | The Michael Shermer Show | Michael Shermer | |
| 43 | 34 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 44 | 41 |  | Sasquatch Odyssey | Sasquatch Odyssey-Bigfoot Encounters | |
| 45 | 49 |  | UFO Chronicles Podcast | Nik Hunter | |
| 46 | — | B | Blood Podcast | American Society of Hematology | |
| 47 | 19 |  | Dumma Människor | Acast - Lina Thomsgård och Björn Hedensjö | |
| 48 | — |  | Dope Labs | iHeartPodcasts | |
| 49 | 17 |  | The Science of Birds | Ivan Phillipsen | |
| 50 | 13 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 51 | 28 |  | Science Vs | Spotify Studios | |
| 52 | 12 |  | Most Terrifying Places in America | Travel Channel | |
| 53 | 11 | S | Sound Healing / Sound Bath | Omandala Vietnam | |
| 54 | 30 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 55 | 35 |  | Total Disclosure Podcast | Tyler Roberts | |
| 56 | 43 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 57 | 50 |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 58 | — |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 59 | — |  | The Climate Question | BBC World Service | |
| 60 | — | N | New Books in Psychology | Marshall Poe | |
| 61 | 39 |  | BBC Inside Science | BBC Radio 4 | |
| 62 | 35 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 63 | 34 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 64 | 16 |  | Bigfoot and Beyond with Cliff and Bobo | Bigfoot and Beyond LLC | |
| 65 | 34 |  | Podcast UFO | Martin Willis | |
| 66 | 35 |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 67 | 34 | M | Many Minds | Kensy Cooperrider – Diverse Intelligences Summer Institute | |
| 68 | 33 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 69 | 22 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 70 | 34 |  | The Plodcast | Our Media | |
| 71 | 33 | S | Shirtloads of Science | Dr Karl Kruszelnicki | |
| 72 | — | S | Science & Tech | Science & Tech | |
| 73 | 34 |  | That UFO Podcast | That UFO Podcast | |
| 74 | 33 |  | That's Absurd Please Elaborate | Trace Elements Media | |
| 75 | 22 |  | Science Quickly | Scientific American | |
| 76 | 8 |  | Mythfits | Pionaire Podcasting | |
| 77 | 34 | F | Forschung aktuell | Deutschlandfunk | |
| 78 | 34 |  | The Psychology Podcast | iHeartPodcasts | |
| 79 | 34 |  | This Week in Virology | Vincent Racaniello | |
| 80 | 9 | I | Inquiring Minds | Indre Viskontas | |
| 81 | 83 |  | Discovery | BBC World Service | |
| 82 | 32 |  | Science Magazine Podcast | Science Magazine | |
| 83 | 32 | J | Just the Zoo of Us | Ellen & Christian Weatherford | |
| 84 | 31 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 85 | 31 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 86 | 13 |  | The Life Scientific | BBC Radio 4 | |
| 87 | 32 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 88 | 30 |  | Physics World Weekly Podcast | Physics World | |
| 89 | 30 |  | Dr Karl Podcast | triplej | |
| 90 | 30 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 91 | 30 |  | The Quanta Podcast | Quanta Magazine | |
| 92 | 30 |  | Astrum Space | Astrum | |
| 93 | 29 | T | The eLife Podcast | Dr Chris Smith | |
| 94 | 29 | T | The Alcohol 'Problem' Podcast | James Morris | |
| 95 | 28 | 佐 | 佐々木亮の宇宙ばなし | 佐々木亮 | |
| 96 | 27 |  | Science In Action | BBC World Service | |
| 97 | 27 |  | Unexpected Elements | BBC World Service | |
| 98 | 24 |  | Skeptoid | Brian Dunning | |
| 99 | 24 | S | Sternzeit | Deutschlandfunk | |
| 100 | 24 | M | Make Space For Nature | NatureScot | |
