| 1 | — |  | The Swiss Connection | SWI swissinfo.ch | |
| 2 | 1 |  | Radiolab | WNYC Studios | |
| 3 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 4 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 5 | 1 |  | The Michael Shermer Show | Michael Shermer | |
| 5 | — |  | UFO Chronicles Podcast | Nik Hunter | |
| 5 | 3 |  | Ask a Spaceman! | Paul M. Sutter | |
| 6 | — |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 7 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 8 | — |  | The Common Descent Podcast | Common Descent | |
| 9 | 1 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 12 | 5 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 12 | 2 |  | Paranormal Portal | Brent Thomas | |
| 13 | 1 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 13 | 1 |  | The Science of Everything Podcast | James Fodor | |
| 15 | 1 |  | The Science Show | ABC | |
| 16 | 2 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 17 | 2 | M | Making Science with Tom Whipple | The Times | |
| 17 | 1 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 18 | — |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 18 | 1 | T | Tom Nelson | Thomas Nelson | |
| 19 | 1 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 20 | 3 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 22 | — |  | Origin Stories | The Leakey Foundation | |
| 23 | — |  | Apes Among Us | NAWAC | |
| 24 | 2 |  | MonsterTalk | Blake Smith | |
| 25 | — |  | Main Engine Cut Off | Anthony Colangelo | |
| 26 | 1 | E | Eureka! | Stak | |
| 26 | 11 |  | Robinson's Podcast | Robinson Erhardt | |
| 28 | 2 |  | From The Shadows | Shane Grove | |
| 28 | 5 |  | Strange Animals Podcast | Katherine Shaw | |
| 29 | — |  | BirdNote Daily | BirdNote | |
| 30 | 15 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 30 | 2 | O | Oxford Sparks Big Questions | Oxford Sparks | |
| 30 | 4 |  | Night Science | Itai Yanai & Martin Lercher | |
| 31 | 1 |  | BrainStuff | iHeartPodcasts | |
| 31 | 26 | T | The Pasture Pod | Michael Blanche | |
| 32 | 24 | W | Whale Tales Podcast | Whale Tales | |
| 32 | 4 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 33 | 2 |  | Alien Encounters | Science Channel | |
| 33 | 1 |  | Untold Radio Network | Untold Radio Network | |
| 34 | 5 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 35 | 1 |  | Joint Approach | Musculoskeletal Infection Society | |
| 36 | 12 |  | Manifold | Steve Hsu | |
| 36 | 10 | T | The Genetics Podcast | Sano Genetics | |
| 37 | 11 |  | Brain Inspired | Paul Middlebrooks | |
| 38 | 1 |  | Outside/In | NHPR | |
| 39 | 10 | W | What The Duck?! | ABC | |
| 40 | — | D | Digital Pathology Podcast | Aleksandra Zuraw, DVM, PhD | |
| 40 | 39 | T | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | |
| 40 | 3 | C | Cows and Effect | Paul Allison and Michael Blanche | |
| 41 | 6 |  | Cryptid Creatures | Brian Brock/Todd Stevens | |
| 42 | 4 | K | Kozmofizika | Dávid Gyula | |
| 43 | 33 | I | It All Starts Here | UCL Podcasts | |
| 44 | — |  | Eons: Surviving Deep Time | PBS | |
| 45 | — | W | WILD LIVES | WILD LIVES by faunographic | |
| 45 | — |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 45 | 13 |  | The Numberphile Podcast | Brady Haran | |
| 46 | 32 | T | The Regenerative Agroforestry Podcast | Dimitri Tsitos & Etienne Compagnon | |
| 47 | 12 |  | ExtinctZoo | ExtinctZoo | |
| 48 | 27 | L | Love in the Time of Chasmosaurs | David Orr | |
| 49 | 46 |  | Most Terrifying Places in America | Travel Channel | |
| 49 | 15 | C | Cannabis Cultivation and Science Podcast | Tad Hussey | |
| 49 | 13 | B | Brain Matters | Brain Matters Neuroscience | |
| 50 | 2 | U | Upper Onny Farmers Podcast | Matt Sankey | |
| 51 | 93 | A | Asimov Press | Asimov Press | |
| 52 | 3 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 53 | 4 | T | The Biology of Superheroes Podcast | Dr. Shane Campbell-Staton and Arien Darby | |
| 53 | 13 |  | Paleo Nerds | paleonerds | |
| 54 | 6 | B | Believe: Paranormal & UFO Podcast | Kade Moir | |
| 54 | 77 | A | Around the World in 80 Trees | Jonathan Drori, Mike Greenwood | |
| 55 | — | T | terrestrial | KUOW News and Information | |
| 58 | 5 | R | R2Kast - People in Food and Farming/All In | Wallace Currie | |
| 58 | — | F | Facet Nation: A Gemmology Podcast | Facet Nation | |
| 59 | 6 | A | Air Quality Matters | Simon Jones | |
| 59 | 18 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 59 | 12 | T | The Immunology Podcast | The Immunology Podcast | |
| 60 | — | P | Physics (Audio) | UCTV | |
| 61 | 17 | S | Sekcja teorii spiskowych. Podcast Crazy Nauka | Polskie Radio S.A. | |
| 62 | 3 | N | New Books in Environmental Studies | Marshall Poe | |
| 63 | — | V | Viced Rhino: The Podcast | Viced Rhino | |
| 65 | — | P | Plants and Pipettes | Joram Schwartzmann and Tegan Armarego-Marriott | |
| 66 | 24 | T | The Stem Cell Podcast | The Stem Cell Podcast | |
| 67 | 24 | Z | ZSL Wild Science Podcast | Zoological Society of London | |
| 67 | — |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 71 | 31 | N | New Species | New Species Podcast | |
| 73 | — | T | The Reality Check | The Reality Check | |
| 74 | 11 |  | Permaculture P.I.M.P.cast | Permaculture P.I.M.P.cast | |
| 74 | 25 | P | Paranormal Fears | Paranormal Fears | |
| 76 | 15 | S | Signals &Synapses | Max Planck Institute for Biological Cybernetics | |
| 76 | 25 | N | Naturally Speaking | IBAHCM | |
| 77 | — |  | Infectious Disease Puscast | Vincent Racaniello | |
| 77 | 16 | M | Mushroom Revival Podcast | Alex Dorr | |
| 77 | 20 | D | Deep Science | Deutschlandfunk | |
| 78 | 20 | T | The Microbiome Podcast | The American Microbiome Institute | |
| 79 | 10 | R | R2Kast - People in Food and Farming/All In | Wallace Currie | |
| 79 | 29 | T | That Bigfoot Podcast | Paranormal World Productions Studio | |
| 79 | 15 | S | Squatch-D TV | Steve Kulls | |
| 80 | 31 | S | Science(ish) | Auddy | |
| 80 | 19 | M | Medioambiente Y Cambio Climático | Aldo Poblete | |
