| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 3 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 4 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 5 | — |  | BirdNote Daily | BirdNote | |
| 6 | 1 |  | Outside/In | NHPR | |
| 7 | — |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 8 | — |  | In Defense of Plants Podcast | In Defense of Plants | |
| 8 | — |  | The Michael Shermer Show | Michael Shermer | |
| 8 | — |  | The Common Descent Podcast | Common Descent | |
| 9 | — |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 10 | — |  | 6 Ranch Podcast | James Nash | |
| 11 | 1 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 11 | 1 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 14 | — |  | Ask a Spaceman! | Paul M. Sutter | |
| 16 | 1 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 16 | 1 |  | Paranormal Portal | Brent Thomas | |
| 16 | — |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 17 | 1 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 20 | — |  | Origin Stories | The Leakey Foundation | |
| 20 | — |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 21 | 2 |  | UFO Chronicles Podcast | Nik Hunter | |
| 21 | — |  | Robinson's Podcast | Robinson Erhardt | |
| 22 | 1 |  | BrainStuff | iHeartPodcasts | |
| 23 | 2 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 23 | — |  | How Wild | NPR | |
| 25 | — |  | Permaculture P.I.M.P.cast | Permaculture P.I.M.P.cast | |
| 26 | — |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 27 | — |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 27 | 2 |  | Eons: Surviving Deep Time | PBS | |
| 27 | 3 |  | Ken Cook Is Having Another Episode | EWG | |
| 28 | 11 |  | ExtinctZoo | ExtinctZoo | |
| 29 | — |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 30 | — |  | Ask MIT Climate | MIT Climate Project | |
| 31 | 1 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 31 | — | T | This Week in Evolution | Vincent Racaniello | |
| 31 | 31 |  | Untold Radio Network | Untold Radio Network | |
| 31 | 2 |  | Haunted America | Haunted America | |
| 32 | 43 | S | SilviCast | Wisconsin Forestry Center and Wisconsin Department of Natural Resources | |
| 32 | 10 | T | The Bigfoot Report | Paranormal World Productions | |
| 33 | 4 |  | The Science of Everything Podcast | James Fodor | |
| 33 | 2 |  | Science Stuff To Blow Your Mind | Podgo | |
| 34 | 4 | T | The Field Guides | The Field Guides | |
| 35 | — |  | Weather Geeks | Weather Group Television | |
| 35 | 3 |  | Alien Encounters | Science Channel | |
| 36 | 7 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 38 | — |  | Wild Turkey Science | Dr. Marcus Lashley & Dr. Will Gulsby | |
| 38 | 22 | T | Timber University | Dr. Brady Self & Dr. Shaun Tanger | |
| 39 | 9 | C | Cannabis Cultivation and Science Podcast | Tad Hussey | |
| 39 | — |  | The Acres U.S.A. Podcast | Acres U.S.A.® | |
| 42 | 21 |  | Main Engine Cut Off | Anthony Colangelo | |
| 43 | 9 | A | AVEAM — Kent Hovind Official YouTube Podcast | Unknown | |
| 44 | 3 | T | The Genetics Podcast | Sano Genetics | |
| 44 | 4 |  | The Numberphile Podcast | Brady Haran | |
| 45 | 5 |  | MonsterTalk | Blake Smith | |
| 47 | 74 | 科 | 科学星球 | BOX孙彬 | |
| 50 | 1 | I | Inside NATURE on PBS | PBS Nature | |
| 51 | 5 |  | The Native Plant Podcast | Native Plant Podcast | |
| 51 | — |  | Cryptid Creatures | Brian Brock/Todd Stevens | |
| 52 | 17 |  | Brain Inspired | Paul Middlebrooks | |
| 52 | — |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 53 | 4 |  | Strange Animals Podcast | Katherine Shaw | |
| 53 | 8 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 53 | — | O | omega tau - English only | Markus Voelter, Nora Ludewig | |
| 54 | — | M | Mushroom Revival Podcast | Alex Dorr | |
| 55 | 17 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 55 | — | T | The Guide Post | American Saltwater Guides Association | |
| 56 | — |  | Manifold | Steve Hsu | |
| 56 | 10 | S | Sea to Trees | National Park Service | |
| 57 | — | C | Consciousness and the Brain | Bernard Baars, PhD | Nautilus Press Publishing Group | |
| 58 | 20 | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 58 | 9 | W | What The Duck?! | ABC | |
| 58 | — | T | Today's Creation Moment | Creation Moments | |
| 60 | 3 | C | Climate Connections | Yale Center for Environmental Communication | |
| 61 | 10 |  | SunCast | Nico Johnson | |
| 61 | 9 | F | Farm Small Farm Smart Daily | The Modern Grower Podcast Network | |
| 61 | — | 科 | 科学史评话最新专辑 | 科学史评话 | |
| 64 | — | A | AnthroBiology Podcast | Gaby Lapera | |
| 66 | 1 |  | Night Science | Itai Yanai & Martin Lercher | |
| 67 | 9 | T | The Immunology Podcast | The Immunology Podcast | |
| 67 | — | 老 | 老高与小茉 | 最全专辑 | 修音去尾完美版 | Mr大狼 | |
| 69 | 40 |  | The Science Show | ABC | |
| 69 | 9 | 原 | 原来是这样 Dscience | 原来是这样 Dscience | |
| 69 | 5 | F | Food Safety Matters | Food Safety Magazine | |
| 69 | 19 | T | terrestrial | KUOW News and Information | |
| 70 | 17 | T | The Gestalt Gardener | MPB Think Radio | |
| 71 | 12 |  | Good Fire | Amy Cardinal Christianson and Matthew Kristoff | |
| 71 | — | B | Bigfoot’s Wilderness Podcast | Bigfoot's Wilderness Podcast | |
| 71 | 14 | T | The Humble Hoof | Alicia Harlov | |
| 72 | — | W | Wildlife for You | Daryl and Stephanne | |
| 73 | 12 |  | Paleo Nerds | paleonerds | |
| 74 | — |  | Most Terrifying Places in America | Travel Channel | |
| 76 | 12 | 汪 | 汪诘：科学有故事（主打） | 科学有故事 | |
| 76 | 21 |  | Shark Week: The Podcast | Discovery | |
| 76 | 4 | S | Sweet Talk: All Things Maple | Maple Program | |
| 77 | 15 | A | America Adapts the Climate Change Podcast | Doug Parsons | |
| 77 | 3 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 80 | 4 |  | In Research Of | William Blake Smith | |
| 81 | 7 | 6 | 632nm | Misha Shalaginov, Michael Dubrovsky, Xinghui Yin | |
| 82 | 11 | C | Cincinnati Zoo Tales | cincinnatizoo | |
