| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 3 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 4 | — |  | The Common Descent Podcast | Common Descent | |
| 5 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 6 | — |  | UFO Chronicles Podcast | Nik Hunter | |
| 7 | — |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 8 | — |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 9 | — |  | The Michael Shermer Show | Michael Shermer | |
| 10 | — |  | Ask a Spaceman! | Paul M. Sutter | |
| 11 | — |  | The Science of Everything Podcast | James Fodor | |
| 12 | — |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 13 | — |  | Robinson's Podcast | Robinson Erhardt | |
| 14 | — |  | In Defense of Plants Podcast | In Defense of Plants | |
| 15 | — |  | Origin Stories | The Leakey Foundation | |
| 16 | — |  | The Science Show | ABC | |
| 17 | — |  | Met Office - Podcasts | Met Office | |
| 18 | — |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 19 | — |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 20 | — |  | What The Duck?! | ABC | |
| 21 | — |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 22 | — |  | HOLOSKY PODCAST | Holosky Podcast | |
| 23 | — |  | Brain Inspired | Paul Middlebrooks | |
| 24 | — |  | Paranormal Portal | Brent Thomas | |
| 25 | — |  | Tom Nelson | Thomas Nelson | |
| 26 | — |  | Naked Oceans, from the Naked Scientists | The Naked Scientists | |
| 27 | — |  | MonsterTalk | Blake Smith | |
| 28 | — |  | BirdNote Daily | BirdNote | |
| 29 | — |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 30 | — |  | Outside/In | NHPR | |
| 31 | — |  | Intertek's Assurance in Action Podcast Network | Intertek | |
| 32 | — |  | The Genetics Podcast | Sano Genetics | |
| 33 | — |  | Cryptid Campfire | Cryptid Campfire | |
| 34 | — |  | Brainforest Café | McKenna Academy of Natural Philosophy | |
| 35 | — |  | Main Engine Cut Off | Anthony Colangelo | |
| 36 | — |  | Oil & Gas Journal ReEnterprised | Endeavor Business Media | |
| 37 | — |  | Curiosity Unbounded | Massachusetts Institute of Technology (MIT) | |
| 38 | — |  | 大人の科学教養ブルーバックス＋（BLUE BACKS+） | 講談社ブルーバックス | |
| 39 | — |  | ExtinctZoo | ExtinctZoo | |
| 40 | — |  | Saving Salmon | Atlantic Salmon Federation | |
| 41 | — |  | BASIS Agronomy Matters | BASIS Registration | |
| 42 | — |  | Eons: Surviving Deep Time | PBS | |
| 43 | — |  | Manifold | Steve Hsu | |
| 44 | — |  | Facet Nation: A Gemmology Podcast | Facet Nation | |
| 45 | — |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 46 | — |  | New Books in Environmental Studies | Marshall Poe | |
| 47 | — |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 48 | — |  | The Swiss Connection | SWI swissinfo.ch | |
| 49 | — |  | Microbe Talk | Microbiology Society | |
| 50 | — |  | Grow the future | Yara Agronomy Team | |
| 51 | — |  | ZSL Wild Science Podcast | Zoological Society of London | |
| 52 | — |  | So You Want to Be a Marine Biologist | K. G. Muzia | |
| 53 | — |  | Quantum Field Theory with Dr. Rodeny A. Brooks | Dr. Rodney A. Brooks | |
| 54 | — |  | Engage Free Audiobook in Romance, Fantasy | Full Audiobook | |
| 55 | — |  | NASA ScienceCasts | NASA Science | |
| 56 | — |  | K9 Conservationists | Kayla Fratt | |
| 57 | — |  | Microbe Talk | Microbiology Society | |
| 58 | — |  | Cheap Astronomy Podcasts | Steve Nerlich | |
| 59 | — |  | R2Kast - People in Food and Farming/All In | Wallace Currie | |
| 60 | — |  | The Immunology Podcast | The Immunology Podcast | |
| 61 | — |  | Bigfoot’s Wilderness Podcast | Bigfoot's Wilderness Podcast | |
| 62 | — |  | 科学星球 | BOX孙彬 | |
| 63 | — |  | Juan on Juan | Juan on Juan Media, LLC. | |
| 64 | — |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 65 | — |  | Audio Angling | Fishing Films & Facts | |
| 66 | — |  | 6 Ranch Podcast | James Nash | |
| 67 | — |  | The Beljanski Cancer Talk Show | The Beljanski Foundation | |
| 68 | — |  | Targeting the Toughest Diseases | Vertex Pharmaceuticals | |
| 69 | — |  | Love in the Time of Chasmosaurs | David Orr | |
| 70 | — |  | Water Stories | Stockholm Environment Institute (SEI) | |
| 71 | — |  | Climate Change | National Park Service | |
| 72 | — |  | Palaeocast | Palaeocast | |
| 73 | — |  | In Research Of | William Blake Smith | |
| 74 | — |  | The Numberphile Podcast | Brady Haran | |
| 75 | — |  | Cryptid Creatures | Brian Brock/Todd Stevens | |
| 76 | — |  | Infectious Disease Puscast | Vincent Racaniello | |
| 77 | — |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 78 | — |  | AnthroBiology Podcast | Gaby Lapera | |
| 79 | — |  | Making Science with Tom Whipple | The Times | |
| 80 | — |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 81 | — |  | Cannabis Cultivation and Science Podcast | Tad Hussey | |
| 82 | — |  | Radio Paranormalium - wszystkie audycje | Radio Paranormalium | |
| 83 | — |  | Growing Microgreens Podcast | Diego Footer | |
| 84 | — |  | Permaculture P.I.M.P.cast | Permaculture P.I.M.P.cast | |
| 85 | — |  | Cannabis Science Podcast | Dr. Ricardo Rivera | |
| 86 | — |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 87 | — |  | Surprisingly Brilliant | Seeker | |
| 88 | — |  | Ecology Everywhere | Ecology Everywhere | |
| 89 | — |  | Northern Ireland UFO Society's Podcast | Northern Ireland UFO Society | |
| 90 | — |  | The Biologic Podcast | Isaac V | |
| 91 | — |  | BrainStuff | iHeartPodcasts | |
| 92 | — |  | The Pasture Pod | Michael Blanche | |
| 93 | — |  | EAT LIKE THE ANIMALS | Stephen Simpson, David Raubenheimer, Charlotte Wood | |
| 94 | — |  | Brain Matters | Brain Matters Neuroscience | |
| 95 | — |  | Tinfoil Tales | Brandon Wright | |
| 96 | — |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 97 | — |  | 老高与小茉 | 最全专辑 | 修音去尾完美版 | Mr大狼 | |
| 98 | — |  | Believe: Paranormal & UFO Podcast | Kade Moir | |
| 99 | — |  | Nature Track | ABC | |
| 100 | — |  | Night Science | Itai Yanai & Martin Lercher | |
