| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 3 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 4 | 6 |  | Most Terrifying Places in America | Travel Channel | |
| 5 | 1 | T | The Pasture Pod | Michael Blanche | |
| 6 | 2 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 7 | — |  | The Common Descent Podcast | Common Descent | |
| 8 | 14 |  | Bigfoot and Beyond with Cliff and Bobo | Bigfoot and Beyond LLC | |
| 9 | 6 |  | The Numberphile Podcast | Brady Haran | |
| 10 | 5 |  | Eons: Surviving Deep Time | PBS | |
| 11 | 3 |  | Nephilim Death Squad | TopLobsta Productions | |
| 12 | 1 |  | Science Friday | Science Friday and WNYC Studios | |
| 13 | 4 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 14 | 2 |  | Ask a Spaceman! | Paul M. Sutter | |
| 15 | 1 |  | Robinson's Podcast | Robinson Erhardt | |
| 16 | 1 |  | Believing the Bizarre: Paranormal Podcast | Tyler and Charlie | |
| 17 | 7 |  | The Michael Shermer Show | Michael Shermer | |
| 18 | 3 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 19 | 6 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 20 | 75 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 21 | 9 | T | The Regenerative Agroforestry Podcast | Dimitri Tsitos & Etienne Compagnon | |
| 22 | 7 |  | Origin Stories | The Leakey Foundation | |
| 23 | 5 | B | BASIS Agronomy Matters | BASIS Registration | |
| 24 | 14 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 25 | 7 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 26 | 8 |  | Brain Inspired | Paul Middlebrooks | |
| 27 | 21 |  | From The Shadows | Shane Grove | |
| 28 | 8 |  | Paranormal Portal | Brent Thomas | |
| 29 | 10 |  | The Science of Everything Podcast | James Fodor | |
| 30 | 26 |  | BirdNote Daily | BirdNote | |
| 31 | 27 | M | Motivational Interviewing & Beyond | Joel Porter & Steve Rollnick | |
| 32 | 9 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 33 | 2 |  | Sasquatch Odyssey | Sasquatch Odyssey-Bigfoot Encounters | |
| 34 | 29 | S | Science(ish) | Auddy | |
| 35 | 27 | F | FQxI Podcast | The Foundational Questions Institute | |
| 36 | 31 | M | Modulus | Modulus | |
| 37 | 52 | T | Tom Nelson | Thomas Nelson | |
| 38 | 32 |  | Manifold | Steve Hsu | |
| 39 | 14 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 40 | 10 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 41 | 101 | T | That Bigfoot Podcast | Paranormal World Productions Studio | |
| 42 | 6 |  | The Science Show | ABC | |
| 43 | 58 | C | Clever Trees | Richard Uridge | |
| 44 | 65 | A | Around the World in 80 Trees | Jonathan Drori, Mike Greenwood | |
| 45 | 72 | T | The Plant Report- Every Plant Has A Story | Jill Cloutier | |
| 46 | 11 |  | UFO Chronicles Podcast | Nik Hunter | |
| 47 | 140 | D | Digital Pathology Podcast | Aleksandra Zuraw, DVM, PhD | |
| 48 | 97 | W | Waterfall - Saving Water Podcast | CCW - The Consumer Council For Water | |
| 49 | 22 |  | ExtinctZoo | ExtinctZoo | |
| 50 | 24 | T | The BIG Think | mackenzie peterson | |
| 51 | 12 | W | What The Duck?! | ABC | |
| 52 | 20 | N | New Books in Environmental Studies | Marshall Poe | |
| 53 | 19 | T | The Stem Cell Podcast | The Stem Cell Podcast | |
| 54 | 21 | A | Asimov Press | Asimov Press | |
| 55 | 15 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 56 | 19 | T | The Immunology Podcast | The Immunology Podcast | |
| 57 | 15 | R | R2Kast - People in Food and Farming/All In | Wallace Currie | |
| 58 | 14 | T | The Field Guides | The Field Guides | |
| 59 | 18 | P | Palaeocast | Palaeocast | |
| 60 | 17 | Z | ZSL Wild Science Podcast | Zoological Society of London | |
| 61 | 16 | S | SETI Live | SETI Institute | |
| 62 | 16 | A | A-Pod Cast For Killer Whales | Alison Morrow | |
| 63 | 16 | S | Sustainable World Radio- Ecology and Permaculture Podcast | Jill Cloutier | |
| 64 | 11 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 65 | 8 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 66 | 17 | T | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | |
| 67 | 17 | O | Oxford Sparks Big Questions | Oxford Sparks | |
| 68 | 17 | I | It All Starts Here | UCL Podcasts | |
| 69 | 8 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 70 | 15 | T | The Genetics Podcast | Sano Genetics | |
| 71 | 19 |  | Paleo Nerds | paleonerds | |
| 72 | 18 | O | On the horizon with Glenn and Henry | Glenn Kirby | |
| 73 | 2 |  | MonsterTalk | Blake Smith | |
| 74 | 34 |  | Main Engine Cut Off | Anthony Colangelo | |
| 75 | 15 | P | Paranormal Fears | Paranormal Fears | |
| 76 | 17 | O | omega tau - English only | Markus Voelter, Nora Ludewig | |
| 77 | 13 | N | New Books in Science | New Books Network | |
| 78 | 13 | S | Sage Life & Biomedical Sciences | Sage Publications | |
| 79 | 13 | B | BioAudio | Elizabeth Clare | |
| 80 | 12 | S | Science from the Sporran, with the Naked Scientists | The Naked Scientists | |
| 81 | 12 | N | Naked Oceans, from the Naked Scientists | The Naked Scientists | |
| 82 | 7 | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 83 | 10 | W | Whale Tales Podcast | Whale Tales | |
| 84 | 8 |  | Alien Encounters | Science Channel | |
| 85 | 11 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 86 | — | T | The Natural History of Sussex | TheNaturalHistoryofSussex | |
| 87 | 8 | T | The Science Show - Separate stories podcast | ABC | |
| 88 | 11 |  | The Acres U.S.A. Podcast | Acres U.S.A.® | |
| 89 | 1 |  | Ask MIT Climate | MIT Climate Project | |
| 90 | 12 | T | The Microbiome Podcast | The American Microbiome Institute | |
| 91 | 11 | T | The Urban Chicken Podcast - The Urbanite's Podcast Resource for Keeping Backyard Chickens | Jen Pitino: Urban Chicken-keeper & Backyard Chicken Enthusiast | |
| 92 | 11 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 93 | 11 | D | Discovery Engines | YesAnd Labs LLC | |
| 94 | 11 | T | The Grass Factor | The Grass Factor | |
| 95 | 11 | S | scientists at work | Roger Frost | |
| 96 | 11 | S | Sustainability and The Sea | FutureSwell | |
| 97 | 10 | M | MERLIN Podcast: Bringing Europe’s freshwaters back to life | MERLIN project | |
| 98 | 10 | C | Climate Connections | Yale Center for Environmental Communication | |
| 99 | 8 |  | Juan on Juan | Juan on Juan Media, LLC. | |
| 100 | 8 |  | Infectious Disease Puscast | Vincent Racaniello | |
