| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 3 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 4 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 5 | — |  | The Common Descent Podcast | Common Descent | |
| 6 | 10 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 7 | 1 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 8 | 2 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 9 | 2 |  | Most Terrifying Places in America | Travel Channel | |
| 10 | — |  | Robinson's Podcast | Robinson Erhardt | |
| 11 | 2 |  | Ask a Spaceman! | Paul M. Sutter | |
| 12 | 7 |  | Sasquatch Odyssey | Sasquatch Odyssey-Bigfoot Encounters | |
| 13 | 43 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 14 | — |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 15 | 25 |  | Bigfoot and Beyond with Cliff and Bobo | Bigfoot and Beyond LLC | |
| 16 | 9 |  | Origin Stories | The Leakey Foundation | |
| 17 | 7 |  | The Science of Everything Podcast | James Fodor | |
| 18 | 21 | N | New Books in Environmental Studies | Marshall Poe | |
| 19 | 11 |  | The Michael Shermer Show | Michael Shermer | |
| 20 | — | T | The Future of UK Marine Research Infrastructure With Helen Czerski | FMRI | Future Marine Research Infrastructure | |
| 21 | 14 |  | Science Friday | Science Friday and WNYC Studios | |
| 22 | 3 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 23 | 10 |  | Nephilim Death Squad | TopLobsta Productions | |
| 24 | 12 |  | Believing the Bizarre: Paranormal Podcast | Tyler and Charlie | |
| 25 | 2 |  | UFO Chronicles Podcast | Nik Hunter | |
| 26 | 1 | O | Outdoor Lives by Mike Raine | Mike Raine | |
| 27 | 9 |  | MonsterTalk | Blake Smith | |
| 28 | 13 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 29 | 12 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 30 | 9 |  | Paranormal Portal | Brent Thomas | |
| 31 | — |  | Outside/In | NHPR | |
| 32 | 6 |  | Manifold | Steve Hsu | |
| 33 | 11 |  | Cryptid Creatures | Brian Brock/Todd Stevens | |
| 34 | 11 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 35 | 81 | S | SETI Live | SETI Institute | |
| 36 | 8 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 37 | 139 | C | Climate Connections | Yale Center for Environmental Communication | |
| 38 | 9 |  | Night Science | Itai Yanai & Martin Lercher | |
| 39 | 135 | R | R2Kast - People in Food and Farming/All In | Wallace Currie | |
| 40 | — | B | BioScience Talks | American Institute of Biological Sciences | |
| 41 | — | F | Fertility Insights | CooperSurgical Fertility Solutions | |
| 42 | — | L | Learn Traditional Chinese Medicine, Functional Medicine and any kinds of Alternative Medicine | Shiho Cierra Fujimaru | |
| 43 | — | P | Pete the Vet's Podcast | Pete Wedderburn | |
| 44 | — | P | Peter Hill Explains | Peter Hill | |
| 45 | 8 |  | Eons: Surviving Deep Time | PBS | |
| 46 | 14 | M | Mushroom Revival Podcast | Alex Dorr | |
| 47 | 14 |  | Brain Inspired | Paul Middlebrooks | |
| 48 | 1 | G | Grassfed Life | Diego Footer | |
| 49 | 15 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 50 | 14 | F | First Rounders | Nature Biotechnology | |
| 51 | 2 |  | BirdNote Daily | BirdNote | |
| 52 | 14 | A | Around the World in 80 Trees | Jonathan Drori, Mike Greenwood | |
| 53 | 11 | W | What The Duck?! | ABC | |
| 54 | 11 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 55 | 13 | F | Farm Small Farm Smart Daily | The Modern Grower Podcast Network | |
| 56 | 12 | E | Experimentet | Forskning & Framsteg, Tredje Statsmakten Media och Perfect Day | |
| 57 | 16 | P | Pasture to Profit Podcast | scottstinnett | |
| 58 | 12 | R | Reef in Focus | Great Barrier Reef Marine Park Authority | |
| 59 | 11 | T | The Synthetic Biology Podcast | The University of Edinburgh | |
| 60 | 11 | T | The Women of Regenerative Ag: Transforming the Health of the Soil, Land & People | Aurora Flynn | |
| 61 | 10 | T | The Humble Hoof | Alicia Harlov | |
| 62 | 12 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 63 | 11 |  | Ask MIT Climate | MIT Climate Project | |
| 64 | 9 |  | The Science Show | ABC | |
| 65 | 6 | T | Tom Nelson | Thomas Nelson | |
| 66 | 12 | П | правило 34 | Николай | |
| 67 | 10 | W | What Makes You Click? | Daniel Mills | |
| 68 | 8 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 69 | 11 | A | Aussie Wildlife Show | Aussie Wildlife Show | |
| 70 | — | H | How Do I Do This: An Environmental Career Podcast | Emerging Leaders for Biodiversity | |
| 71 | 12 |  | Strange Animals Podcast | Katherine Shaw | |
| 72 | 5 |  | Untold Radio Network | Untold Radio Network | |
| 73 | 12 | T | The Stem Cell Podcast | The Stem Cell Podcast | |
| 74 | 11 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 75 | 10 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 76 | 6 |  | The Numberphile Podcast | Brady Haran | |
| 77 | 15 | T | The Immunology Podcast | The Immunology Podcast | |
| 78 | 1 | T | The Pasture Pod | Michael Blanche | |
| 79 | 18 |  | BrainStuff | iHeartPodcasts | |
| 80 | 11 | N | Nature Track | ABC | |
| 81 | 15 | O | Oxford Sparks Big Questions | Oxford Sparks | |
| 82 | 15 | T | Tyndall Talks | Tyndall Centre | |
| 83 | 15 | S | Sustainable Futures: Designing Green Communities and Buildings | Green Roofs for Healthy Cities | |
| 84 | 74 | V | Viced Rhino: The Podcast | Viced Rhino | |
| 85 | 11 | I | It All Starts Here | UCL Podcasts | |
| 86 | 11 | 原 | 原来是这样 Dscience | 原来是这样 Dscience | |
| 87 | 15 | K | Keep it Civil - UCL Engineering Podcast | UCL CEGE Engineering | |
| 88 | 15 | T | The Reality Check | The Reality Check | |
| 89 | 11 |  | ExtinctZoo | ExtinctZoo | |
| 90 | 17 |  | From The Shadows | Shane Grove | |
| 91 | 15 | W | Waterfall - Saving Water Podcast | CCW - The Consumer Council For Water | |
| 92 | — | T | The Bigfoot Report | Paranormal World Productions | |
| 93 | 13 | T | Think Outside The Fence | Amy Hughes & Arron Nerbas | |
| 94 | — | T | The Antarctic Sun Podcast | The Antarctic Sun | |
| 95 | 2 | B | Believe: Paranormal & UFO Podcast | Kade Moir | |
| 96 | — | T | That Bigfoot Podcast | Paranormal World Productions Studio | |
| 97 | 12 | T | The SAGES Climate Science Podcast | SAGES | |
| 98 | 13 | K | Kozmofizika | Dávid Gyula | |
| 99 | 18 | C | Counting the Earth | Counting the Earth | |
| 100 | 9 | T | The Genetics Podcast | Sano Genetics | |
