| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 3 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 4 | — |  | Science Friday | Science Friday and WNYC Studios | |
| 5 | 2 |  | The Michael Shermer Show | Michael Shermer | |
| 6 | — |  | Outside/In | NHPR | |
| 7 | 6 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 8 | 3 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 9 | — |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 10 | — |  | Most Terrifying Places in America | Travel Channel | |
| 11 | 3 |  | The Confessionals | Merkel Media | |
| 12 | — |  | Origin Stories | The Leakey Foundation | |
| 13 | 5 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 14 | 3 |  | Science unscripted | DW | |
| 15 | — |  | Nephilim Death Squad | TopLobsta Productions | |
| 16 | 2 |  | Eons: Surviving Deep Time | PBS | |
| 17 | — |  | BirdNote Daily | BirdNote | |
| 18 | 2 |  | The Common Descent Podcast | Common Descent | |
| 19 | 1 |  | Believing the Bizarre: Paranormal Podcast | Tyler and Charlie | |
| 20 | 8 | W | What The Duck?! | ABC | |
| 21 | — |  | Robinson's Podcast | Robinson Erhardt | |
| 22 | 15 |  | UFO Chronicles Podcast | Nik Hunter | |
| 23 | 1 |  | The Science Show | ABC | |
| 24 | 2 |  | The Numberphile Podcast | Brady Haran | |
| 25 | — |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 26 | 4 |  | Bigfoot and Beyond with Cliff and Bobo | Bigfoot and Beyond LLC | |
| 27 | 8 |  | Manifold | Steve Hsu | |
| 28 | 96 |  | Shark Week: The Podcast | Discovery | |
| 29 | 5 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 30 | 6 |  | Ask a Spaceman! | Paul M. Sutter | |
| 31 | 2 |  | Sasquatch Odyssey | Sasquatch Odyssey-Bigfoot Encounters | |
| 32 | 34 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 33 | 10 | L | La Ciencia Pop | Gabriel León | |
| 34 | 17 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 35 | 145 | L | Les grandes étapes de la vie | France Inter | |
| 36 | 3 |  | Paranormal Portal | Brent Thomas | |
| 37 | 20 | T | The Extensionists | Burr Forest Group | |
| 38 | 6 |  | The Science of Everything Podcast | James Fodor | |
| 39 | 31 | C | Cannabis Cultivation and Science Podcast | Tad Hussey | |
| 40 | 5 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 41 | 88 | U | UNBC Forestry Club Podcast | UNBC Forestry Club | |
| 42 | 40 | ژ | ژرفا - Zharfa | Alireza Payandeh | |
| 43 | 7 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 44 | 47 | N | New Books in Science | New Books Network | |
| 45 | 18 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 46 | 15 |  | Good Fire | Amy Cardinal Christianson and Matthew Kristoff | |
| 47 | 80 | P | PolliNation Podcast | Andony Melathopoulos | |
| 48 | 39 |  | Homesteading and Permaculture by Paul Wheaton | paul wheaton | |
| 49 | 71 |  | Permaculture P.I.M.P.cast | Permaculture P.I.M.P.cast | |
| 50 | — | H | How Do I Do This: An Environmental Career Podcast | Emerging Leaders for Biodiversity | |
| 51 | — | T | The Fisheries Podcast | A team of fisheries scientists | |
| 52 | 19 | 老 | 老高与小茉 | 最全专辑 | 修音去尾完美版 | Mr大狼 | |
| 53 | — | B | Best Horse Practices Podcast | Maddy Butcher | |
| 54 | — | W | When We Talk About Animals | Law, Environment & Animals Program at Yale Law School | |
| 55 | — | R | Reef in Focus | Great Barrier Reef Marine Park Authority | |
| 56 | 29 |  | BrainStuff | iHeartPodcasts | |
| 57 | 15 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 58 | 15 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 59 | 18 | C | Connected | Parks Canada | |
| 60 | 20 | T | The Humble Hoof | Alicia Harlov | |
| 61 | 23 |  | From The Shadows | Shane Grove | |
| 62 | 9 | T | Tom Nelson | Thomas Nelson | |
| 63 | 18 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 64 | 54 |  | MonsterTalk | Blake Smith | |
| 65 | 21 | T | The Atomic Show | Rod Adams - Atomic Insights | |
| 66 | 20 | F | Fermentation Speaker Series | Elisa Caffrey, David Zilber, and Justin Sonnenburg | |
| 67 | 20 | T | The Plant Report- Every Plant Has A Story | Jill Cloutier | |
| 68 | 16 |  | ExtinctZoo | ExtinctZoo | |
| 69 | 21 | P | Polo Reef the Podcast | Polo Reef | |
| 70 | 21 | S | Sustainable Futures: Designing Green Communities and Buildings | Green Roofs for Healthy Cities | |
| 71 | 21 | T | Thursday Night Crop Talks | GRO | |
| 72 | 17 | N | Nature Track | ABC | |
| 73 | 13 | Y | YourForest | Matthew Kristoff | |
| 74 | 20 | Z | Zoo Logic | Dr. Grey Stafford | |
| 75 | 13 | P | Palaeocast | Palaeocast | |
| 76 | 9 | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 77 | 16 | N | Nature Talks: The Nature Conservancy of Canada Podcast | Nature Conservancy of Canada | |
| 78 | 15 | S | Science(ish) | Auddy | |
| 79 | 15 | T | The Energetic Agriculture Podcast - Electroculture, Magnetoculture & Beyond! | Electroculture Growers - David Wechsler & Ray-Lee Bacon | |
| 80 | 15 | L | Learn Traditional Chinese Medicine, Functional Medicine and any kinds of Alternative Medicine | Shiho Cierra Fujimaru | |
| 81 | 22 |  | Main Engine Cut Off | Anthony Colangelo | |
| 82 | 4 |  | How Wild | NPR | |
| 83 | 59 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 84 | 4 | T | The Urban Chicken Podcast - The Urbanite's Podcast Resource for Keeping Backyard Chickens | Jen Pitino: Urban Chicken-keeper & Backyard Chicken Enthusiast | |
| 85 | 27 |  | Brain Inspired | Paul Middlebrooks | |
| 86 | 14 |  | Strange Animals Podcast | Katherine Shaw | |
| 87 | 16 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 88 | 15 | W | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | |
| 89 | 14 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 90 | 21 | B | Blazing the Trail | University of Sydney / Australian Museum / Break Thru Films | |
| 91 | 4 |  | Cryptid Creatures | Brian Brock/Todd Stevens | |
| 92 | 1 | F | Farm Small Farm Smart Daily | The Modern Grower Podcast Network | |
| 93 | 21 |  | Ken Cook Is Having Another Episode | EWG | |
| 94 | 20 | M | Microbiome (Audio) | UCTV | |
| 95 | 19 | T | The Stem Cell Podcast | The Stem Cell Podcast | |
| 96 | 19 | S | Spooky Science Sisters | Evergreen Podcasts | Killer Podcasts | |
| 97 | 65 |  | Alien Encounters | Science Channel | |
| 98 | 42 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 99 | 20 | A | Applied Mycology | Applied Mycology | |
| 100 | 19 | B | Brain Matters | Brain Matters Neuroscience | |
