| 1 | 2 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 2 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | 21 |  | Making Sense with Sam Harris | Sam Harris | |
| 5 | 1 |  | Science Weekly | The Guardian | |
| 6 | 1 | F | Futureproof with Jonathan McCrea | Newstalk | |
| 7 | 53 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 8 | 1 |  | Radiolab | WNYC Studios | |
| 9 | — |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 10 | 4 |  | Ologies with Alie Ward | Alie Ward | |
| 11 | 1 |  | Curious Cases | BBC Radio 4 | |
| 12 | 6 |  | More or Less | BBC Radio 4 | |
| 13 | 5 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 14 | 7 |  | BBC Inside Science | BBC Radio 4 | |
| 15 | 2 | M | Mooney Goes Wild | RTÉ Radio 1 | |
| 16 | — | T | The Student Social Work Hub | The Student Social Work Hub | |
| 17 | 21 |  | Regenerative Agriculture Podcast | John Kempf | |
| 18 | 33 | T | The Dairy Trail | Agriland Media | |
| 19 | 18 |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 20 | 10 | B | Bird Songs with Seán Ronayne | RTÉ lyric fm | |
| 21 | 1 |  | Discovery | BBC World Service | |
| 22 | 69 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 23 | 35 | W | Why? with Emma Kennedy | Podmasters | |
| 24 | 32 | M | My Favorite Theorem | Kevin Knudson & Evelyn Lamb | |
| 25 | 59 |  | Science Friday | Science Friday and WNYC Studios | |
| 26 | 15 | T | The Artificial Human | BBC Radio 4 | |
| 27 | 74 |  | Most Terrifying Places in America | Travel Channel | |
| 28 | 13 | F | Feet on the Soil | Soil Boy | |
| 29 | 2 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 30 | 100 | W | Waterlands | Wildfowl & Wetlands Trust | |
| 31 | 155 | F | Farming Today | BBC Radio 4 | |
| 32 | 106 | V | VoxTalks Economics | VoxTalks | |
| 33 | 98 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 34 | — | T | Trees A Crowd | David Oakes | |
| 35 | — |  | Blurry Creatures | Blurry Creatures | |
| 36 | 19 |  | Robinson's Podcast | Robinson Erhardt | |
| 37 | 95 | B | Best of Natural History Radio | BBC Radio 4 | |
| 38 | 8 |  | Mysterious Radio: Paranormal, UFO and Lore Interviews | Podcast Audio House | |
| 39 | 23 | R | RSPB Bird Notes | Jane Markham | |
| 40 | — |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 41 | 23 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 42 | — |  | New Books in Psychoanalysis | Marshall Poe | |
| 43 | — | Q | Questions du soir : l'idée | France Culture | |
| 44 | 24 |  | Why Do We Do That? | BBC Radio 4 | |
| 45 | — |  | The MapScaping Podcast - GIS, Geospatial, Remote Sensing, earth observation and digital geography | MapScaping | |
| 46 | — | T | The Microbiome Podcast | The American Microbiome Institute | |
| 47 | 28 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 48 | 27 | T | The Great Cholesterol Deception--The Story Behind | chiki&bella | |
| 49 | — |  | Need To Know | Bryce Zabel | |
| 50 | — |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 51 | — | T | The Soil Health Hub Podcast | Soil Health Hub | |
| 52 | — |  | Physics World Weekly Podcast | Physics World | |
| 53 | — | V | Video and Lectures - CTisus.com | Elliot K. Fishman, MD, FACR | |
| 54 | — | T | Talks On Psychoanalysis | International Psychoanalytical Association | |
| 55 | — |  | The Long Run with Luke Timmerman | Timmerman Report | |
| 56 | — | Q | Quiz Discussions - CTisus.com | Elliot K. Fishman, MD, FACR | |
| 57 | — | B | Beyond the Images Discussions Podcasts - CTisus.com | Elliot K. Fishman, MD, FACR | |
| 58 | — |  | The Hydrogen Podcast | Paul Rodden | |
| 59 | — | T | The Turing Podcast | The Alan Turing Institute | |
| 60 | — |  | Clinical Chemistry Podcast | Association for Diagnostics and Laboratory Medicine | |
| 61 | — |  | ENTENDU AU THINK TANK WE LOVE GREEN | WE LOVE GREEN | |
| 62 | — |  | Ancient Aliens | PodcastOne | |
| 63 | — | C | Currents in sustainability | Stockholm Environment Institute (SEI) | |
| 64 | — |  | Carbon Market Conversations: A Podcast by ICAP | The International Carbon Action Partnership | |
| 65 | — |  | Clinical Lab Chat | Clinical Lab Products | |
| 66 | — |  | Dark Side Of Psychology | Dr. Elio Martino | |
| 67 | — | H | Hello PhD | Joshua Hall and Daniel Arneman, PhDz | |
| 68 | 41 |  | Science In Action | BBC World Service | |
| 69 | 46 | I | Irish Wildlife Trust | Irish Wildlife Trust | |
| 70 | 46 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 71 | 45 |  | Unexplainable | Vox | |
| 72 | 38 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 73 | 41 |  | The world, the universe and us | New Scientist | |
| 74 | 46 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 75 | 46 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 76 | 43 |  | Jung Chicago Radio | C. G. Jung Institute of Chicago | |
| 77 | 25 |  | That UFO Podcast | That UFO Podcast | |
| 78 | 39 |  | Invisibilia | NPR | |
| 79 | 20 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 80 | 45 |  | The Psychology Podcast | iHeartPodcasts | |
| 81 | 27 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 82 | 47 |  | Universe Today Podcast | Fraser Cain | |
| 83 | 24 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 84 | 48 | C | Changing Minds with Owen Fitzpatrick | Owen Fitzpatrick | |
| 85 | 41 |  | Astrum Space | Astrum | |
| 86 | 46 |  | The Medbullets Step 2 & 3 Podcast | Medbullets | |
| 87 | 42 |  | Professor Brian Cox Live Q and A Podcast | The Cosmic Shambles Network | |
| 88 | 47 | N | New Scientist Weekly | New Scientist | |
| 89 | 47 | T | The Abnormal Psychologist | Dr. Colby Taylor | |
| 90 | 47 |  | Les Dessous de la Cosmétique | Julie Magand Castel | |
| 91 | 45 | N | New Scientist CultureLab | New Scientist | |
| 92 | 45 |  | Chemistry Made Simple | Matthew Macariou | |
| 93 | 45 | A | Arxiv Papers | Igor Melnyk | |
| 94 | 45 | T | The Aspiring Psychologist Podcast | Dr Marianne Trent | |
| 95 | 45 |  | Joint Approach | Musculoskeletal Infection Society/European Bone and Joint Infection Society | |
| 96 | 4 |  | Overheard at National Geographic | National Geographic | |
| 97 | 12 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 98 | 41 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 99 | 37 |  | Paranormal Portal | Brent Thomas | |
| 100 | 47 |  | The Climate Question | BBC World Service | |
