| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 3 | 2 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 3 | — | S | Students of Surgery | Martin Brand | |
| 4 | — |  | The Michael Shermer Show | Michael Shermer | |
| 4 | 1 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 6 | 2 |  | Ask a Spaceman! | Paul M. Sutter | |
| 7 | — | B | Believe: Paranormal & UFO Podcast | Kade Moir | |
| 8 | — |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 8 | 11 |  | Manifold | Steve Hsu | |
| 8 | — |  | The Native Plant Podcast | Native Plant Podcast | |
| 9 | 2 |  | Most Terrifying Places in America | Travel Channel | |
| 10 | 3 |  | The Science of Everything Podcast | James Fodor | |
| 11 | 2 |  | BrainStuff | iHeartPodcasts | |
| 12 | 1 | A | Asimov Press | Asimov Press | |
| 12 | 2 |  | UFO Chronicles Podcast | Nik Hunter | |
| 13 | 4 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 14 | 23 | N | New Books in Science | New Books Network | |
| 14 | 3 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 15 | 5 |  | The Common Descent Podcast | Common Descent | |
| 15 | 2 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 16 | 3 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 16 | 20 |  | Paranormal Portal | Brent Thomas | |
| 16 | 3 |  | The Acres U.S.A. Podcast | Acres U.S.A.® | |
| 18 | 30 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 18 | 7 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 19 | — |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 20 | 9 |  | Robinson's Podcast | Robinson Erhardt | |
| 22 | 7 |  | The Science Show | ABC | |
| 23 | — |  | The Numberphile Podcast | Brady Haran | |
| 23 | 48 | F | Food Safety Matters | Food Safety Magazine | |
| 24 | 8 |  | Origin Stories | The Leakey Foundation | |
| 24 | 48 | M | Mendelspod Podcast | Theral Timpson | |
| 26 | 4 | C | Cannabis Cultivation and Science Podcast | Tad Hussey | |
| 27 | 18 | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 27 | 9 | L | Leopard Fortress (HD) | Earth Touch | |
| 28 | 3 |  | SunCast | Nico Johnson | |
| 28 | 4 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 29 | 1 |  | Outside/In | NHPR | |
| 30 | 13 | W | What The Duck?! | ABC | |
| 30 | — | Ö | Ö1 Wissen aktuell | ORF Ö1 | |
| 31 | 27 | T | The Blue Fish Radio Show | Blue Fish Radio | |
| 32 | 15 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 32 | 37 | C | Climate Connections | Yale Center for Environmental Communication | |
| 33 | 6 | S | Science Conversations | 3ABN Australia Radio | |
| 34 | 15 |  | ExtinctZoo | ExtinctZoo | |
| 34 | 8 |  | Brain Inspired | Paul Middlebrooks | |
| 35 | 14 | N | New Books in Environmental Studies | Marshall Poe | |
| 37 | 5 |  | BirdNote Daily | BirdNote | |
| 38 | 2 |  | Shark Week: The Podcast | Discovery | |
| 39 | 9 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 41 | 47 | F | Flavour Talks | The British Society of Flavourists | |
| 41 | 4 | L | Learn Traditional Chinese Medicine, Functional Medicine and any kinds of Alternative Medicine | Shiho Cierra Fujimaru | |
| 42 | 10 |  | Science unscripted | DW | |
| 43 | 10 | E | Escape Through Spoken Tales With Full Audiobook | Romance, Fantasy | Free Audiobook | |
| 48 | 4 | D | Drinking Water And Storage Water | Carlos Ivan González | |
| 50 | 4 | I | Intertek's Assurance in Action Podcast Network | Intertek | |
| 51 | 4 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 52 | 5 |  | Joint Approach | Musculoskeletal Infection Society | |
| 54 | 4 | W | Welt der Physik | Podcast | Welt der Physik | |
| 55 | 3 | V | Viced Rhino: The Podcast | Viced Rhino | |
| 56 | 5 | M | Microbe Talk | Microbiology Society | |
| 57 | 4 | D | Doctor Jack's Soapbox Seminars | John C. Adler, Ph.D., as told to Bill DeSmedt | |
| 58 | 4 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 59 | 4 | T | The Guide Post | American Saltwater Guides Association | |
| 60 | 3 |  | Main Engine Cut Off | Anthony Colangelo | |
| 62 | 3 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 63 | 3 | F | Farm Small Farm Smart Daily | The Modern Grower Podcast Network | |
| 64 | 3 | S | Spooky Science Sisters | Evergreen Podcasts | Killer Podcasts | |
| 65 | 3 | E | Engage Free Audiobook in Romance, Fantasy | Full Audiobook | |
| 66 | 3 | T | This Week in Evolution | Vincent Racaniello | |
| 66 | — | H | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 68 | 4 | D | Dry Season Resources | Grower Group Alliance & The South-West WA Drought Resilience Adoption and Innovation Hub | |
| 69 | 4 | O | Off Track | ABC | |
| 70 | 4 | B | Best Horse Practices Podcast | Maddy Butcher | |
| 71 | 4 | T | terrestrial | KUOW News and Information | |
| 73 | 3 | A | About Sustainability… | Institute for Global Environmental Strategies | |
| 74 | — | O | Oxford Sparks Big Questions | Oxford Sparks | |
| 75 | — | S | Sustainable World Radio- Ecology and Permaculture Podcast | Jill Cloutier | |
| 78 | 5 | A | Analytical Chemistry Podcast | analytical@acs.org (Analytical Chemistry Staff) | |
| 79 | 4 | P | Prehospital Paradigm Podcast | University Hospitals of Cleveland | |
| 80 | 4 | T | Targeting the Toughest Diseases | Vertex Pharmaceuticals | |
| 81 | 3 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 82 | 3 | P | Pandemia | Kai Kuperschmidt, Laura Salm-Reifferscheidt | |
| 83 | 3 | O | omega tau - English only | Markus Voelter, Nora Ludewig | |
| 84 | 3 | T | The Stem Cell Podcast | The Stem Cell Podcast | |
| 85 | 3 | M | Margaret’s Manifestation Secrets | Margaret’s Manifestations | |
| 86 | 2 | H | happy | Sean Paul Rasmussen | |
| 87 | 4 | T | The Immunology Podcast | The Immunology Podcast | |
| 88 | 3 | M | Manifesting Your Reality-The Law Of Assumption | Kimberly McComas | |
| 89 | 3 | 3 | 365 Days of Astronomy - Weekly Edition | Fraser Cain & Dr. Pamela L. Gay | |
| 90 | 3 | Z | Zoo Logic | Dr. Grey Stafford | |
| 91 | 1 | T | The Humble Hoof | Alicia Harlov | |
| 93 | 1 | T | The Genetics Podcast | Sano Genetics | |
| 94 | 1 | P | Paws & Reward Podcast | Marissa Martino, CDBC, CTC | |
| 94 | 2 | F | FOCUS on Agriculture | Preston & Jason | |
| 95 | 1 | E | eanCast: Weekly Neurology | ean.org | |
| 96 | 1 | M | Mushroom Revival Podcast | Alex Dorr | |
| 98 | 1 | R | Research Insights, a Society of Actuaries Podcast | Research Insights | |
| 99 | 1 | G | Gossip Gills | Aquaculture Stewardship Council | |
