| 1 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 2 | 9 |  | Making Sense with Sam Harris | Sam Harris | |
| 3 | 2 |  | Curious Cases | BBC Radio 4 | |
| 4 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 5 | 3 |  | Ologies with Alie Ward | Alie Ward | |
| 6 | 6 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 7 | 1 |  | Science Weekly | The Guardian | |
| 8 | 10 | T | The Climate Ambassador Podcast | The Climate Ambassador Podcast | |
| 9 | 5 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 10 | — | F | Futureproof with Jonathan McCrea | Newstalk | |
| 11 | 4 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 12 | 8 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 13 | 9 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 14 | 7 |  | Radiolab | WNYC Studios | |
| 15 | 9 | I | In Your Nature | By BirdWatch Ireland | |
| 16 | 7 | M | Mooney Goes Wild | RTÉ Radio 1 | |
| 17 | 65 |  | A Life More Wild | Canopy & Stars | |
| 18 | 5 |  | BBC Inside Science | BBC Radio 4 | |
| 19 | 31 |  | Emergency Medicine Board Bombs | EM Board Bombs | |
| 20 | 25 |  | SAPIENS: A Podcast for Everything Human | SAPIENS | |
| 21 | 49 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 22 | 7 |  | Extraterrestrial | Parcast Network | |
| 23 | 68 | W | Why? with Emma Kennedy | Podmasters | |
| 24 | 10 | C | CountryWide | RTÉ Radio 1 | |
| 25 | 8 |  | Science In Action | BBC World Service | |
| 26 | 10 |  | Brave New World | Evening Standard | |
| 27 | 41 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 28 | 69 |  | That UFO Podcast | That UFO Podcast | |
| 29 | 91 |  | How We're Wired | The Bertarelli Foundation | |
| 30 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 31 | 133 |  | COMPLEXITY | Santa Fe Institute | |
| 32 | — |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 33 | 127 |  | The Horse First: A Veterinary Sport Horse Podcast | Audrey DeClue, DVM | |
| 34 | — |  | Slow Radio | BBC Radio 3 | |
| 35 | — |  | Radio Naukowe | Radio Naukowe - Karolina Głowacka | |
| 36 | — |  | The Science of Everything Podcast | James Fodor | |
| 37 | — |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 38 | — |  | The Story Collider | Story Collider, Inc. | |
| 39 | — | R | Richard Wiseman's On Your Mind | Podimo & TellTale | |
| 40 | — |  | Settle the Stars: The Science of Space Exploration | Edgeworks Nebula | |
| 41 | — |  | Night Science | Itai Yanai & Martin Lercher | |
| 42 | — |  | EverydaySpy Podcast | Andrew Bustamante | |
| 43 | — | I | Into The Wild | Ryan Dalton & Nadia Shaikh | |
| 44 | — | T | The Physio Matters Podcast | Jack Chew | |
| 45 | 22 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 46 | 27 | N | Nature Magic | Mary Bermingham | |
| 47 | 11 |  | Unexplainable | Vox | |
| 48 | 24 |  | Science Fictions | Tom Chivers and Stuart Ritchie | |
| 49 | 20 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 50 | 17 |  | Science Friday | Science Friday and WNYC Studios | |
| 51 | 26 |  | The world, the universe and us | New Scientist | |
| 52 | 26 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 53 | 26 | F | Farming Today | BBC Radio 4 | |
| 54 | 26 | L | Living Mirrors with Dr. James Cooke | Dr. James Cooke | |
| 55 | 9 |  | Ask Science | QuickAndDirtyTips.com | |
| 56 | 5 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 57 | 27 | T | Talking Tendons | Auscast Network | |
| 58 | 20 |  | Почему мы еще живы | libo/libo | |
| 59 | 28 |  | Geopop - Le Scienze nella vita di tutti i giorni | Geopop | |
| 60 | 16 | M | Mécaniques du vivant | France Culture | |
| 61 | 27 | R | R2Kast - People in Food and Farming/All In | Wallace Currie | |
| 62 | 27 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 63 | 26 | F | From Our Neurons to Yours | Wu Tsai Neurosciences Institute at Stanford University, Nicholas Weiler | |
| 64 | 25 |  | 聽起來很科學 | 台灣科學人股份有限公司 | |
| 65 | 24 |  | Why Do We Do That? | BBC Radio 4 | |
| 66 | 24 | T | Talks On Psychoanalysis | International Psychoanalytical Association | |
| 67 | 24 | T | The Rewild Podcast | James Shooter | |
| 68 | 21 |  | American Innovations | Audible | |
| 69 | 21 |  | Found in Space: A Science Podcast for Kids and Teens | Arwen Hubbard | |
| 70 | 21 |  | Psychoanalysis & You | APsA American Psychoanalytic Association | |
| 71 | 31 |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 72 | 5 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 73 | 19 |  | Overheard at National Geographic | National Geographic | |
| 74 | 21 |  | All In The Mind | ABC | |
| 75 | 20 |  | Unexpected Elements | BBC World Service | |
| 76 | 24 | N | Naturefile | RTÉ lyric fm | |
| 77 | 21 | C | Chris Skinner's Countryside Podcast | SOUNDYARD | |
| 78 | 21 |  | Abeille, Apiculture & Bees | Habib François-Chalabi | |
| 79 | 21 | T | TTS Talks | To The Stars Inc. | |
| 80 | 21 | N | New Books in Education | Marshall Poe | |
| 81 | 21 |  | Piqué d'apiculture | Renée Prod. | |
| 82 | 21 | E | Exploring ADHD: Diagnosis And Misconceptions | Garett Retzlaff | |
| 83 | 21 |  | Incubation | Pushkin Industries | |
| 84 | 21 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 85 | 21 | W | What about us? Cultural Awareness in Clinical Psychology | WhatAboutUs | |
| 86 | 11 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 87 | 21 |  | The Plodcast | Our Media | |
| 88 | 23 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 89 | 17 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 90 | 21 |  | CrowdScience | BBC World Service | |
| 91 | 1 | ![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 | |
| 92 | 18 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 93 | 22 |  | The Climate Question | BBC World Service | |
| 94 | 61 |  | Sasquatch Odyssey | Sasquatch Odyssey-Bigfoot Encounters | |
| 95 | 22 |  | Patterns Tell Stories | UFOs & High Strangeness | KLAɄЅ & GΔRRΞTT | |
| 96 | 20 |  | Das Wissen | SWR | SWR | |
| 97 | 17 |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 98 | 20 | W | Waterlands | Wildfowl & Wetlands Trust | |
| 99 | 20 |  | Nerdland Podcast | Lieven Scheire | |
| 100 | 12 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
