| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 3 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 4 | 4 |  | The Common Descent Podcast | Common Descent | |
| 5 | 1 |  | The Michael Shermer Show | Michael Shermer | |
| 6 | 2 |  | Science Friday | Science Friday and WNYC Studios | |
| 7 | — |  | BirdNote Daily | BirdNote | |
| 8 | 1 |  | Bigfoot and Beyond with Cliff and Bobo | Bigfoot and Beyond LLC | |
| 9 | 4 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 10 | — |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 11 | — |  | Believing the Bizarre: Paranormal Podcast | Tyler and Charlie | |
| 12 | 16 |  | Robinson's Podcast | Robinson Erhardt | |
| 13 | 4 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 14 | 1 |  | Eons: Surviving Deep Time | PBS | |
| 15 | 1 |  | Ask a Spaceman! | Paul M. Sutter | |
| 16 | 2 |  | Science unscripted | DW | |
| 17 | 5 |  | Outside/In | NHPR | |
| 18 | 2 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 19 | 1 |  | Nephilim Death Squad | TopLobsta Productions | |
| 20 | 1 |  | Most Terrifying Places in America | Travel Channel | |
| 21 | 8 |  | Sasquatch Odyssey | Sasquatch Odyssey-Bigfoot Encounters | |
| 22 | 15 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 23 | 3 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 24 | 2 |  | The Science Show | ABC | |
| 25 | 2 |  | Good Fire | Amy Cardinal Christianson and Matthew Kristoff | |
| 26 | 101 | N | Nature Talks: The Nature Conservancy of Canada Podcast | Nature Conservancy of Canada | |
| 27 | 32 |  | Manifold | Steve Hsu | |
| 28 | 15 |  | Paranormal Portal | Brent Thomas | |
| 29 | 6 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 30 | 79 | T | The Biology of Superheroes Podcast | Dr. Shane Campbell-Staton and Arien Darby | |
| 31 | 10 |  | Origin Stories | The Leakey Foundation | |
| 32 | — | P | PhysicsFM | James Rantschler | |
| 33 | 23 | T | The Stem Cell Podcast | The Stem Cell Podcast | |
| 34 | 29 | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 35 | 11 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 36 | 16 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 37 | 33 |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 38 | 13 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 39 | 32 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 40 | 39 | F | Food Safety Matters | Food Safety Magazine | |
| 41 | — | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 42 | 59 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 43 | — |  | Plastic Plesiosaur Podcast | Miles Greb | |
| 44 | 21 | W | What The Duck?! | ABC | |
| 45 | — | A | America Adapts the Climate Change Podcast | Doug Parsons | |
| 46 | 17 | L | Learn Traditional Chinese Medicine, Functional Medicine and any kinds of Alternative Medicine | Shiho Cierra Fujimaru | |
| 47 | 15 | S | Space Radio | Paul M. Sutter | |
| 48 | — | T | The Science Show - Separate stories podcast | ABC | |
| 49 | 18 | S | Spoodcast - Jumping Spiders with MF Spood | Spoodcast | |
| 50 | 20 | O | Organic Chemistry Help Podcast by AceOrganicChem.com | Michael Pa | |
| 51 | — | Z | Zoo de fósiles - Cienciaes.com | cienciaes.com | |
| 52 | — | A | Authentic Biochemistry | Dr Daniel J. Guerra | |
| 53 | — | D | Dragões de Garagem | Luciano Queiroz & Lucas Marques | |
| 54 | — | C | Ciencia Nuestra de cada Día - Cienciaes.com | Ángel Rodríguez Lozano | |
| 55 | — | N | Naked Science Scrapbook | Sarah Castor-Perry, The Naked Scientists | |
| 56 | — | O | Océanos de Ciencia - Cienciaes.com | cienciaes.com | |
| 57 | — | V | Vanguardia de la Ciencia - Cienciaes.com | cienciaes.com | |
| 58 | — | U | Ulises y la Ciencia - Cienciaes.com | cienciaes.com | |
| 59 | 26 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 60 | 24 | C | Cannabis Cultivation and Science Podcast | Tad Hussey | |
| 61 | 27 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 62 | 20 |  | Main Engine Cut Off | Anthony Colangelo | |
| 63 | 22 | T | The Extensionists | Burr Forest Group | |
| 64 | 25 |  | UFO Chronicles Podcast | Nik Hunter | |
| 65 | 18 |  | BrainStuff | iHeartPodcasts | |
| 66 | 26 | S | Spooky Science Sisters | Evergreen Podcasts | Killer Podcasts | |
| 67 | 29 | P | Paws & Reward Podcast | Marissa Martino, CDBC, CTC | |
| 68 | 15 |  | The Numberphile Podcast | Brady Haran | |
| 69 | 25 | I | Inquiries of our Reality with Shayn Jones | Bizarre Reality Media | |
| 70 | 25 | A | Asimov Press | Asimov Press | |
| 71 | 16 | T | The Humble Hoof | Alicia Harlov | |
| 72 | 26 | C | CARTA - Anthropogeny (Audio) | UCTV | |
| 73 | 25 | T | The Atomic Show | Rod Adams - Atomic Insights | |
| 74 | 25 | S | Students of Surgery | Martin Brand | |
| 75 | 25 | T | The Vet Tech Cafe's Podcast | Vet Tech Cafe | |
| 76 | 25 | W | What Is Life? | Carl Zimmer | |
| 77 | 20 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 78 | 24 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 79 | 21 | I | Into The Paranormal, Podcast With Tony Brueski | Real Story Media | |
| 80 | 16 | S | Superduperstitious | Wyatt Shell and Jake Withee | |
| 81 | 6 |  | Cryptid Creatures | Brian Brock/Todd Stevens | |
| 82 | 22 | B | Best Horse Practices Podcast | Maddy Butcher | |
| 83 | 18 |  | The Native Plant Podcast | Native Plant Podcast | |
| 84 | 18 | J | Journey into Permaculture | Vinson Corbo | |
| 85 | 24 |  | Juan on Juan | Juan on Juan Media, LLC. | |
| 86 | 24 |  | From The Shadows | Shane Grove | |
| 87 | 15 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 88 | 15 | V | Volcanoes | National Park Service | |
| 89 | 22 | T | The Orbital Mechanics Podcast | David Fourman, Ben Etherington, and Dennis Just | |
| 90 | 22 |  | Strange Animals Podcast | Katherine Shaw | |
| 91 | 17 | T | Tom Nelson | Thomas Nelson | |
| 92 | 23 |  | How Wild | NPR | |
| 93 | 9 | T | Tierah Ruins Things With Science | Tierah Hinchliffe | |
| 94 | 12 |  | Ask MIT Climate | MIT Climate Project | |
| 95 | 17 | K | K9 Conservationists | Kayla Fratt | |
| 96 | 13 | W | What Makes You Click? | Daniel Mills | |
| 97 | 17 | E | Evolution Talk | Rick Coste | |
| 98 | 17 | T | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | |
| 99 | 13 | T | That Bigfoot Podcast | Paranormal World Productions Studio | |
| 100 | 36 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
