| 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 | 1 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 5 | 1 |  | The Michael Shermer Show | Michael Shermer | |
| 7 | — | W | What The Duck?! | ABC | |
| 7 | 3 |  | Origin Stories | The Leakey Foundation | |
| 8 | 1 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 9 | 1 |  | BirdNote Daily | BirdNote | |
| 9 | 1 |  | The Common Descent Podcast | Common Descent | |
| 9 | 3 |  | UFO Chronicles Podcast | Nik Hunter | |
| 10 | — |  | Ask a Spaceman! | Paul M. Sutter | |
| 10 | 3 |  | Robinson's Podcast | Robinson Erhardt | |
| 11 | — |  | Science unscripted | DW | |
| 12 | 3 |  | Outside/In | NHPR | |
| 14 | — |  | Believing the Bizarre: Paranormal Podcast | Tyler and Charlie | |
| 16 | — |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 17 | 1 |  | The Science of Everything Podcast | James Fodor | |
| 17 | — |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 18 | 8 |  | Eons: Surviving Deep Time | PBS | |
| 18 | 5 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 18 | 13 |  | The Acres U.S.A. Podcast | Acres U.S.A.® | |
| 19 | 8 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 21 | 5 |  | Paranormal Portal | Brent Thomas | |
| 22 | 1 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 23 | 5 | E | Ecology Everywhere | Ecology Everywhere | |
| 24 | 25 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 26 | 1 |  | Main Engine Cut Off | Anthony Colangelo | |
| 27 | — |  | The Science Show | ABC | |
| 28 | — | ژ | ژرفا - Zharfa | Alireza Payandeh | |
| 28 | 29 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 29 | 8 | T | The Humble Hoof | Alicia Harlov | |
| 29 | 7 |  | ExtinctZoo | ExtinctZoo | |
| 30 | 1 | C | Connected | Parks Canada | |
| 30 | 7 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 31 | 3 |  | Manifold | Steve Hsu | |
| 32 | — |  | From The Shadows | Shane Grove | |
| 33 | 21 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 35 | — | D | Double Loop Podcast | Glenn Langenburg and Eric Ray | |
| 35 | 10 | O | Obscure Appalachia | Candis Casper | |
| 37 | 4 | T | The Lab Coats & Life™ Podcast | The Lab Coats & Life™ Podcast | |
| 38 | 1 |  | MonsterTalk | Blake Smith | |
| 39 | 147 | N | Nature Talks: The Nature Conservancy of Canada Podcast | Nature Conservancy of Canada | |
| 39 | 10 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 41 | — | M | Making Science with Tom Whipple | The Times | |
| 41 | 11 |  | BrainStuff | iHeartPodcasts | |
| 42 | — | A | A-Pod Cast For Killer Whales | Alison Morrow | |
| 43 | — | F | Fieldwork: Misadventures at the Edge of Science | Tom Yoder | |
| 43 | 7 |  | Permaculture P.I.M.P.cast | Permaculture P.I.M.P.cast | |
| 44 | 12 | K | K9 Conservationists | Kayla Fratt | |
| 45 | 11 |  | 6 Ranch Podcast | James Nash | |
| 46 | 13 | L | Learn Traditional Chinese Medicine, Functional Medicine and any kinds of Alternative Medicine | Shiho Cierra Fujimaru | |
| 47 | 4 | A | Asimov Press | Asimov Press | |
| 48 | 12 |  | Ask MIT Climate | MIT Climate Project | |
| 49 | 8 | T | The Field Guides | The Field Guides | |
| 49 | 12 | B | Bird Banter with Boreal Bruce | Boreal Bruce | |
| 49 | 3 | P | Palaeo After Dark | James Lamsdell, Amanda Falk, and Curtis Congreve | |
| 50 | 12 | T | The Geology Flannelcast | Chris Seminack, Jesse Thornburg, and Steve Peterson | |
| 51 | 12 | A | AVEAM — Kent Hovind Official YouTube Podcast | Unknown | |
| 52 | 21 | S | Spooky Science Sisters | Evergreen Podcasts | Killer Podcasts | |
| 53 | 3 | T | This Week in Evolution | Vincent Racaniello | |
| 54 | 9 | Y | YourForest | Matthew Kristoff | |
| 56 | 10 | P | Palaeocast | Palaeocast | |
| 57 | 13 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 59 | 11 |  | Shark Week: The Podcast | Discovery | |
| 60 | 10 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 60 | 13 | R | Research Perch | Massage Therapy Foundation | |
| 61 | 36 | V | Viced Rhino: The Podcast | Viced Rhino | |
| 61 | 11 | F | Farm Small Farm Smart Daily | The Modern Grower Podcast Network | |
| 62 | 1 |  | Cryptid Creatures | Brian Brock/Todd Stevens | |
| 63 | 1 | T | Tom Nelson | Thomas Nelson | |
| 63 | 32 | W | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | |
| 63 | 14 |  | Ken Cook Is Having Another Episode | EWG | |
| 64 | 6 | S | SilviCast | Wisconsin Forestry Center and Wisconsin Department of Natural Resources | |
| 66 | 1 | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 67 | 40 | M | Mushroom Revival Podcast | Alex Dorr | |
| 67 | 7 | B | Brain Matters | Brain Matters Neuroscience | |
| 68 | 9 |  | Alien Encounters | Science Channel | |
| 69 | 10 | A | Air Quality Matters | Simon Jones | |
| 70 | 2 |  | Most Terrifying Places in America | Travel Channel | |
| 70 | 70 | S | SETI Live | SETI Institute | |
| 71 | — | T | The Bigfoot Report | Paranormal World Productions | |
| 71 | 16 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 72 | 9 | U | Unlock Full Audiobook in Romance, Fantasy | hotaudiobook.com | |
| 73 | 13 | E | Evolution Talk | Rick Coste | |
| 73 | 6 | T | The Extensionists | Burr Forest Group | |
| 74 | 13 |  | Homesteading and Permaculture by Paul Wheaton | paul wheaton | |
| 75 | 6 |  | Brain Inspired | Paul Middlebrooks | |
| 76 | 15 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 76 | 15 | П | правило 34 | Николай | |
| 77 | 6 | T | The Reality Check | The Reality Check | |
| 80 | 6 | H | How Do I Do This: An Environmental Career Podcast | Emerging Leaders for Biodiversity | |
| 80 | 25 | L | Laura Erickson's For the Birds | Laura Erickson | |
| 82 | 18 |  | The Numberphile Podcast | Brady Haran | |
| 83 | 14 | T | The Naked Mole Rat | libo/libo | |
| 84 | 3 | T | Tinfoil Tales | Brandon Wright | |
| 85 | 14 |  | The Native Plant Podcast | Native Plant Podcast | |
| 86 | 36 |  | Wild Turkey Science | Dr. Marcus Lashley & Dr. Will Gulsby | |
| 87 | 10 | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
