| 1 | — |  | Matvælið | Matís | |
| 1 | 183 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 1 | — | T | The European Skeptics Podcast - The ESP | TheESP.eu | |
| 1 | 2 | V | Von Ráðgjöf - Lausnin Hlaðvarp | Von ráðgjöf - Lausnin hlaðvarp | |
| 2 | 74 |  | Drilled | Pushkin Industries | |
| 2 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 3 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 4 | 1 |  | Nerdland Podcast | Lieven Scheire | |
| 4 | 119 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 5 | 4 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 6 | 2 | H | Human Factors Minute | Human Factors Cast | |
| 7 | 5 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 8 | 4 | S | Sweet Little Human | Orkan Media | |
| 9 | 4 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 11 | 1 |  | Radiolab | WNYC Studios | |
| 12 | 4 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 13 | 6 |  | Science Weekly | The Guardian | |
| 13 | 7 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 14 | 5 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 15 | 5 |  | More or Less | BBC Radio 4 | |
| 15 | 4 |  | Universe Today Podcast | Fraser Cain | |
| 16 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 16 | 5 |  | Science Vs | Spotify Studios | |
| 17 | 7 | S | Science Diction | MRIGlobal | |
| 17 | 7 |  | Ologies with Alie Ward | Alie Ward | |
| 18 | — |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 19 | 6 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 20 | 12 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 22 | 5 |  | Curious Cases | BBC Radio 4 | |
| 23 | 3 |  | Science Friday | Science Friday and WNYC Studios | |
| 25 | 8 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 25 | 11 |  | Brain Inspired | Paul Middlebrooks | |
| 25 | 5 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 26 | 5 |  | The Hamilton Morris Podcast | Hamilton Morris | |
| 26 | 135 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 27 | 5 |  | UFO Chronicles Podcast | Nik Hunter | |
| 28 | 170 |  | Big Picture Science | Big Picture Science | |
| 29 | 6 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 29 | 104 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 30 | 21 |  | You Are Not So Smart | You Are Not So Smart | |
| 30 | — | C | Converging Dialogues | Converging Dialogues | |
| 31 | 9 |  | The Life Scientific | BBC Radio 4 | |
| 31 | 98 |  | Skeptics with a K | Skeptic Media Limited | |
| 31 | 104 |  | BBC Inside Science | BBC Radio 4 | |
| 32 | 9 |  | Почему мы еще живы | libo/libo | |
| 32 | 52 |  | Nature Podcast | Springer Nature Limited | |
| 32 | 13 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 32 | 5 |  | Bigfoot Eyewitness Radio | Vic Cundiff | |
| 33 | 10 | B | Boring History for Sleep | Velvet | |
| 33 | — |  | Clinician's Brief: The Podcast | Clinician's Brief | |
| 34 | 5 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 35 | 14 |  | Speed & Scale | TED | |
| 35 | 12 |  | The Psychology Podcast | iHeartPodcasts | |
| 36 | 14 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 37 | 135 |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 37 | 16 |  | Big Brains | University of Chicago Podcast Network | |
| 38 | 4 |  | Science In Action | BBC World Service | |
| 38 | 16 |  | Podcast UFO | Martin Willis | |
| 39 | — |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 40 | 109 |  | Das Wissen | SWR | SWR | |
| 40 | 20 |  | Unexplainable | Vox | |
| 40 | 4 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 41 | 4 |  | Physics World Weekly Podcast | Physics World | |
| 41 | 156 |  | A Life More Wild | Canopy & Stars | |
| 42 | 19 |  | Science & Futurism with Isaac Arthur | Isaac Arthur | |
| 42 | 15 |  | The Science Show | ABC | |
| 42 | 15 | T | The Social Chemist | Nelson Perez | |
| 43 | — |  | Accidental Gods | Accidental Gods | |
| 44 | — | M | Many Minds | Kensy Cooperrider – Diverse Intelligences Summer Institute | |
| 44 | — |  | Speaking of Psychology | American Psychological Association | |
| 45 | — |  | Science Quickly | Scientific American | |
| 49 | — | 2 | 24/7 | Beggi Ólafs | |
| 50 | — |  | Your Brain On Climate | Dave Powell | |
| 50 | — | A | ASPEN Podcasts | ASPEN Podcasts | |
| 50 | 13 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 52 | — | P | Psychotherapy and Applied Psychology | Dr. Daniel W Cox | |
| 54 | 29 |  | Radiowissen | Bayerischer Rundfunk | |
| 54 | 33 |  | Science Magazine Podcast | Science Magazine | |
| 55 | 9 | F | Fossils and Fiction | Travis Holland and Alyssa Fjeld. | |
| 55 | — |  | Cited Podcast | Cited Media | |
| 56 | 16 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 56 | 47 |  | The world, the universe and us | New Scientist | |
| 57 | 19 |  | Lost Women of Science | Lost Women of Science | |
| 58 | 25 | W | WYLDE, the podcast about foraging and herbalism in Europe | Lieve Galle | |
| 59 | 20 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 60 | 2 |  | Short Wave | NPR | |
| 61 | 8 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 62 | 27 |  | Unexpected Elements | BBC World Service | |
| 63 | 27 |  | The Plodcast | Our Media | |
| 63 | 12 |  | Instant Genius | Our Media | |
| 65 | 18 |  | Overshoot: Navigating a world beyond 1.5°C | Planet B Productions | |
| 66 | 25 |  | Cool Worlds Podcast | coolworldslab | |
| 66 | 31 |  | My Bigfoot Sighting | Vic Cundiff | |
| 67 | — |  | Dokkan | Lilja Steingríms | |
| 67 | 22 |  | DNA Today: A Genetics Podcast | Kira Dineen, Gene Pool Media | |
| 69 | 23 |  | The Bulletproof Musician | Noa Kageyama | |
| 70 | 22 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 71 | 22 |  | Scotland Outdoors | BBC Radio Scotland | |
| 72 | 18 | G | Genetics Fun Facts | Leslie | |
| 73 | 18 |  | Brave New Planet | Pushkin Industries | |
