| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 3 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 4 | 1 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 4 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 5 | — |  | Outside/In | NHPR | |
| 6 | 1 |  | BirdNote Daily | BirdNote | |
| 8 | 1 |  | The Common Descent Podcast | Common Descent | |
| 9 | 1 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 9 | 3 |  | The Michael Shermer Show | Michael Shermer | |
| 11 | — |  | Paranormal Portal | Brent Thomas | |
| 12 | — |  | HOLOSKY PODCAST | Holosky Podcast | |
| 13 | 2 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 13 | 1 |  | UFO Chronicles Podcast | Nik Hunter | |
| 13 | 1 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 15 | — |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 16 | 1 |  | BrainStuff | iHeartPodcasts | |
| 16 | 3 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 17 | 4 |  | Ask a Spaceman! | Paul M. Sutter | |
| 18 | 2 |  | Robinson's Podcast | Robinson Erhardt | |
| 19 | 3 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 20 | 1 |  | From The Shadows | Shane Grove | |
| 21 | 2 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 22 | 4 |  | Origin Stories | The Leakey Foundation | |
| 24 | 2 |  | MonsterTalk | Blake Smith | |
| 25 | 1 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 26 | 1 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 27 | 1 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 28 | 1 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 28 | — |  | Alien Encounters | Science Channel | |
| 28 | 1 |  | Cryptid Creatures | Brian Brock/Todd Stevens | |
| 29 | 2 |  | Eons: Surviving Deep Time | PBS | |
| 30 | 2 |  | Night Science | Itai Yanai & Martin Lercher | |
| 30 | 4 |  | Wild Turkey Science | Dr. Marcus Lashley & Dr. Will Gulsby | |
| 31 | 7 |  | Untold Radio Network | Untold Radio Network | |
| 31 | 6 |  | Most Terrifying Places in America | Travel Channel | |
| 32 | 6 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 32 | 3 |  | Permaculture P.I.M.P.cast | Permaculture P.I.M.P.cast | |
| 32 | — |  | The Acres U.S.A. Podcast | Acres U.S.A.® | |
| 35 | 1 | C | Cannabis Cultivation and Science Podcast | Tad Hussey | |
| 35 | 1 |  | ExtinctZoo | ExtinctZoo | |
| 36 | 4 |  | The Science Show | ABC | |
| 36 | 1 |  | Strange Animals Podcast | Katherine Shaw | |
| 37 | 9 |  | The Numberphile Podcast | Brady Haran | |
| 39 | 4 |  | How Wild | NPR | |
| 39 | 2 |  | Ken Cook Is Having Another Episode | EWG | |
| 40 | 8 |  | 6 Ranch Podcast | James Nash | |
| 42 | 5 |  | The Science of Everything Podcast | James Fodor | |
| 44 | 10 |  | Weather Geeks | Weather Group Television | |
| 46 | — | T | The Field Guides | The Field Guides | |
| 46 | 2 | C | Cryptid Campfire | Cryptid Campfire | |
| 47 | — |  | Main Engine Cut Off | Anthony Colangelo | |
| 47 | 7 | B | Bigfoot’s Wilderness Podcast | Bigfoot's Wilderness Podcast | |
| 49 | — |  | Brain Inspired | Paul Middlebrooks | |
| 49 | 4 |  | Haunted America | Haunted America | |
| 50 | 8 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 51 | 11 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 51 | 12 | T | The Genetics Podcast | Sano Genetics | |
| 52 | 21 | C | Climate Connections | Yale Center for Environmental Communication | |
| 52 | 11 | E | Evolution Talk | Rick Coste | |
| 54 | 5 | W | What The Duck?! | ABC | |
| 54 | 13 |  | Manifold | Steve Hsu | |
| 54 | — | T | The Bigfoot Report | Paranormal World Productions | |
| 55 | 2 |  | Patient Zero | NHPR | |
| 56 | 2 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 57 | 2 | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 57 | — | P | Palaeocast | Palaeocast | |
| 58 | 14 | 科 | 科学史评话最新专辑 | 科学史评话 | |
| 59 | 8 |  | Paleo Nerds | paleonerds | |
| 60 | 2 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 60 | 20 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 61 | 13 | N | New Books in Environmental Studies | Marshall Poe | |
| 62 | — | T | The Fisheries Podcast | A team of fisheries scientists | |
| 63 | 18 |  | Natural Resources University | Collaboration of land-grant universities | |
| 66 | 11 | F | Farm Small Farm Smart Daily | The Modern Grower Podcast Network | |
| 67 | 32 | B | Bred to Perfection | Kenny Troiano | |
| 69 | 7 |  | The Native Plant Podcast | Native Plant Podcast | |
| 69 | 5 | 汪 | 汪诘：科学有故事（主打） | 科学有故事 | |
| 70 | — |  | Homesteading and Permaculture by Paul Wheaton | paul wheaton | |
| 70 | 14 |  | SunCast | Nico Johnson | |
| 70 | 15 | T | The Humble Hoof | Alicia Harlov | |
| 70 | — | T | The Guide Post | American Saltwater Guides Association | |
| 71 | — | I | Inside NATURE on PBS | PBS Nature | |
| 73 | 15 | T | The Immunology Podcast | The Immunology Podcast | |
| 74 | 5 | C | Cincinnati Zoo Tales | cincinnatizoo | |
| 74 | 5 | V | Viced Rhino: The Podcast | Viced Rhino | |
| 74 | 17 | T | The Beljanski Cancer Talk Show | The Beljanski Foundation | |
| 75 | 2 | T | terrestrial | KUOW News and Information | |
| 76 | 62 | A | Asimov Press | Asimov Press | |
| 77 | 11 |  | Science unscripted | DW | |
| 77 | 8 | 科 | 科学星球 | BOX孙彬 | |
| 78 | 17 | S | Sustainable World Radio- Ecology and Permaculture Podcast | Jill Cloutier | |
| 80 | — | T | The Biology of Superheroes Podcast | Dr. Shane Campbell-Staton and Arien Darby | |
| 81 | 103 | T | The Stem Cell Podcast | The Stem Cell Podcast | |
| 82 | 12 |  | Shark Week: The Podcast | Discovery | |
| 83 | 5 | A | America Adapts the Climate Change Podcast | Doug Parsons | |
| 85 | 14 | T | This Week in Evolution | Vincent Racaniello | |
| 86 | 66 | T | The Atomic Show | Rod Adams - Atomic Insights | |
| 86 | — | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 87 | 20 | T | The Gestalt Gardener | MPB Think Radio | |
