| 1 | — |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 1 | — | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 2 | 166 |  | This Way Up | Arctic Council & Både Og | |
| 2 | 5 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | 1 | T | The European Skeptics Podcast - The ESP | TheESP.eu | |
| 2 | — |  | Kapphlaupið til tunglsins | Sævar Helgi Bragason | |
| 3 | 30 | B | Boring History for Sleep | Velvet | |
| 4 | 35 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 4 | 2 |  | Drilled | Pushkin Industries | |
| 5 | 4 |  | Matvælið | Matís | |
| 6 | 2 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 7 | 5 |  | Making Sense with Sam Harris | Sam Harris | |
| 8 | 5 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 9 | 5 |  | Nerdland Podcast | Lieven Scheire | |
| 10 | 4 | H | Human Factors Minute | Human Factors Cast | |
| 10 | 5 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 12 | 1 |  | Radiolab | WNYC Studios | |
| 13 | — |  | Science Weekly | The Guardian | |
| 14 | 6 | S | Sweet Little Human | Orkan Media | |
| 15 | 6 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 17 | 1 |  | Science Vs | Spotify Studios | |
| 17 | — |  | Ologies with Alie Ward | Alie Ward | |
| 18 | 3 |  | More or Less | BBC Radio 4 | |
| 18 | 4 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 19 | 3 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 20 | 7 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 21 | 9 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 21 | 1 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 22 | 3 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 25 | 2 |  | UFO Chronicles Podcast | Nik Hunter | |
| 25 | 8 | S | Science Diction | MRIGlobal | |
| 26 | — |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 26 | 3 |  | Science Friday | Science Friday and WNYC Studios | |
| 27 | 12 |  | Universe Today Podcast | Fraser Cain | |
| 27 | 2 |  | Brain Inspired | Paul Middlebrooks | |
| 29 | 25 |  | Science Magazine Podcast | Science Magazine | |
| 30 | 5 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 31 | — |  | BBC Inside Science | BBC Radio 4 | |
| 33 | 11 |  | Curious Cases | BBC Radio 4 | |
| 33 | 15 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 33 | 1 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 34 | 6 |  | Unexplainable | Vox | |
| 34 | — | ![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 | |
| 34 | 4 |  | You Are Not So Smart | You Are Not So Smart | |
| 35 | 158 |  | Astrum Space | Astrum | |
| 35 | 3 |  | Nature Podcast | Springer Nature Limited | |
| 35 | 3 |  | Podcast UFO | Martin Willis | |
| 36 | 7 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 37 | 26 |  | The Plodcast | Our Media | |
| 37 | — |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 38 | — |  | Science In Action | BBC World Service | |
| 38 | 109 |  | IQ - Wissenschaft und Forschung | Bayerischer Rundfunk | |
| 39 | 49 |  | Creature Feature | iHeartPodcasts | |
| 39 | 8 |  | Skeptics with a K | Skeptic Media Limited | |
| 40 | — |  | Das Wissen | SWR | SWR | |
| 41 | — |  | A Life More Wild | Canopy & Stars | |
| 42 | 14 |  | Big Picture Science | Big Picture Science | |
| 42 | 8 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 42 | — |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 43 | 53 |  | Discovery | BBC World Service | |
| 43 | 10 |  | Clinician's Brief: The Podcast | Clinician's Brief | |
| 44 | 9 |  | Speed & Scale | TED | |
| 44 | — | M | Many Minds | Kensy Cooperrider – Diverse Intelligences Summer Institute | |
| 44 | 18 |  | Unexpected Elements | BBC World Service | |
| 45 | 16 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 45 | 44 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 46 | 21 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 46 | 4 | T | The Social Chemist | Nelson Perez | |
| 47 | 112 | T | The We Society | AcSS | |
| 47 | 65 |  | The Medbullets Step 2 & 3 Podcast | Medbullets | |
| 48 | 18 | C | Converging Dialogues | Converging Dialogues | |
| 50 | 14 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 51 | — |  | Extraterrestrial | Parcast Network | |
| 51 | 7 |  | Speaking of Psychology | American Psychological Association | |
| 53 | 11 |  | Science & Futurism with Isaac Arthur | Isaac Arthur | |
| 55 | 19 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 55 | 5 | A | ASPEN Podcasts | ASPEN Podcasts | |
| 57 | 53 |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 58 | 2 |  | Short Wave | NPR | |
| 59 | 33 |  | The Hamilton Morris Podcast | Hamilton Morris | |
| 61 | 29 |  | Почему мы еще живы | libo/libo | |
| 62 | 6 |  | The world, the universe and us | New Scientist | |
| 63 | 28 |  | The Psychology Podcast | iHeartPodcasts | |
| 64 | — | T | The Fritz Boyz Podcast | Fritz Boyz Network | |
| 65 | 34 |  | The Life Scientific | BBC Radio 4 | |
| 65 | — | A | Annex Sociology Podcast | Unknown | |
| 65 | 8 |  | Lost Women of Science | Lost Women of Science | |
| 66 | 34 |  | Bigfoot Eyewitness Radio | Vic Cundiff | |
| 68 | 31 |  | Big Brains | University of Chicago Podcast Network | |
| 70 | 11 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 70 | 27 |  | Accidental Gods | Accidental Gods | |
| 73 | 33 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 74 | 33 |  | Physics World Weekly Podcast | Physics World | |
| 75 | 25 | S | Sage Sociology | Sage Publications | |
| 75 | 25 |  | Your Brain On Climate | Dave Powell | |
| 75 | — | T | The World Stage | NUPI | |
| 76 | — | F | Farming Today | BBC Radio 4 | |
| 76 | 34 |  | The Science Show | ABC | |
| 77 | 14 |  | Instant Genius | Our Media | |
| 77 | 21 |  | The Supermassive Podcast | The Royal Astronomical Society | |
