| 1 | — |  | The Swiss Connection | SWI swissinfo.ch | |
| 2 | — |  | Radiolab | WNYC Studios | |
| 3 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 4 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 5 | — |  | The Michael Shermer Show | Michael Shermer | |
| 6 | 1 |  | Ask a Spaceman! | Paul M. Sutter | |
| 7 | 1 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 7 | 2 |  | UFO Chronicles Podcast | Nik Hunter | |
| 8 | 1 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 9 | 2 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 9 | 1 |  | The Common Descent Podcast | Common Descent | |
| 12 | — |  | Paranormal Portal | Brent Thomas | |
| 12 | 1 |  | The Science of Everything Podcast | James Fodor | |
| 13 | 5 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 13 | 3 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 14 | 1 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 15 | 3 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 17 | 1 | T | Tom Nelson | Thomas Nelson | |
| 17 | — | M | Making Science with Tom Whipple | The Times | |
| 18 | 3 |  | The Science Show | ABC | |
| 18 | 4 |  | Origin Stories | The Leakey Foundation | |
| 18 | 1 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 19 | 1 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 22 | 14 |  | Manifold | Steve Hsu | |
| 22 | 3 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 23 | 2 |  | Main Engine Cut Off | Anthony Colangelo | |
| 23 | — |  | Apes Among Us | NAWAC | |
| 23 | 7 |  | Night Science | Itai Yanai & Martin Lercher | |
| 23 | 22 |  | The Numberphile Podcast | Brady Haran | |
| 24 | 2 |  | Robinson's Podcast | Robinson Erhardt | |
| 24 | — |  | MonsterTalk | Blake Smith | |
| 28 | — |  | From The Shadows | Shane Grove | |
| 31 | — | T | The Pasture Pod | Michael Blanche | |
| 31 | 12 | I | It All Starts Here | UCL Podcasts | |
| 32 | 58 | T | The 'Perfect' Specimen | The Natural History Museum, London | |
| 32 | — | W | Whale Tales Podcast | Whale Tales | |
| 32 | 2 | O | Oxford Sparks Big Questions | Oxford Sparks | |
| 32 | 8 | T | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | |
| 32 | 6 |  | Outside/In | NHPR | |
| 33 | 7 | E | Eureka! | Stak | |
| 34 | — |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 35 | 19 | B | Believe: Paranormal & UFO Podcast | Kade Moir | |
| 36 | 74 | S | SETI Live | SETI Institute | |
| 36 | 6 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 37 | — |  | Brain Inspired | Paul Middlebrooks | |
| 37 | 50 | B | BASIS Agronomy Matters | BASIS Registration | |
| 37 | 40 | D | Deep Science | Deutschlandfunk | |
| 37 | 111 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 38 | 10 |  | Strange Animals Podcast | Katherine Shaw | |
| 38 | 81 | S | SCOPS Podcast | Sustainable Control of Parasites in Sheep (SCOPS) | |
| 39 | 3 | T | The Genetics Podcast | Sano Genetics | |
| 40 | 11 |  | BirdNote Daily | BirdNote | |
| 40 | 5 |  | Joint Approach | Musculoskeletal Infection Society | |
| 41 | 1 | K | Kozmofizika | Dávid Gyula | |
| 42 | 2 | D | Digital Pathology Podcast | Aleksandra Zuraw, DVM, PhD | |
| 42 | 51 | P | Palaeocast | Palaeocast | |
| 44 | — | 天 | 天方烨谈 | 基因频道 | |
| 45 | 14 |  | BrainStuff | iHeartPodcasts | |
| 45 | — | T | The myCOW Podcast | myCOW | |
| 46 | 5 |  | Cryptid Creatures | Brian Brock/Todd Stevens | |
| 46 | — | T | The Regenerative Agroforestry Podcast | Dimitri Tsitos & Etienne Compagnon | |
| 46 | — |  | Ask MIT Climate | MIT Climate Project | |
| 47 | 2 | W | WILD LIVES | WILD LIVES by faunographic | |
| 48 | — | L | Love in the Time of Chasmosaurs | David Orr | |
| 49 | — |  | Most Terrifying Places in America | Travel Channel | |
| 50 | 18 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 51 | 12 | W | What The Duck?! | ABC | |
| 52 | 19 |  | Alien Encounters | Science Channel | |
| 53 | — | W | Wild Animals | Roland Kays | |
| 54 | — |  | TILclimate | MIT Environmental Solutions Initiative | |
| 54 | — | A | Around the World in 80 Trees | Jonathan Drori, Mike Greenwood | |
| 54 | 5 | T | The Immunology Podcast | The Immunology Podcast | |
| 55 | — | T | The Digestive System | Izzy Urbano | |
| 56 | 5 | A | Asimov Press | Asimov Press | |
| 57 | 24 |  | Untold Radio Network | Untold Radio Network | |
| 59 | — | H | Hematopoiesis: An ASH Trainee Council Production | American Society of Hematology | |
| 60 | — | C | Cryptid Clues | Urban Myth, Monsters, True Crime, Found Footage, Bigfoot, Sasquatch, Skunk Ape, Cryptids, Ufos, Ghosts, Demons, Dogman, Skin Walker, Dover Demon, Yeti, Mothman, Jersey Devil, Chupacabra, Lake monster, Possession, Gnomes, The Orbs, Ogopogo | |
| 60 | 16 |  | Eons: Surviving Deep Time | PBS | |
| 61 | — | S | Shark Tales | NBC10 Boston | |
| 63 | 23 | C | Cows and Effect | Paul Allison and Michael Blanche | |
| 64 | 17 |  | ExtinctZoo | ExtinctZoo | |
| 65 | 16 | B | Brain Matters | Brain Matters Neuroscience | |
| 66 | 16 | U | Upper Onny Farmers Podcast | Matt Sankey | |
| 66 | — | C | CREEK DEVIL | william jevning | |
| 67 | 15 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 67 | — | Z | ZSL Wild Science Podcast | Zoological Society of London | |
| 67 | 4 | V | Viced Rhino: The Podcast | Viced Rhino | |
| 68 | 9 | A | Air Quality Matters | Simon Jones | |
| 68 | 9 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 69 | 16 | T | The Biology of Superheroes Podcast | Dr. Shane Campbell-Staton and Arien Darby | |
| 70 | 12 | R | R2Kast - People in Food and Farming/All In | Wallace Currie | |
| 70 | 9 | S | Squatch-D TV | Steve Kulls | |
| 71 | 16 | T | terrestrial | KUOW News and Information | |
| 71 | 6 | M | Mushroom Revival Podcast | Alex Dorr | |
| 72 | 12 | P | Physics (Audio) | UCTV | |
| 74 | 13 | S | Sekcja teorii spiskowych. Podcast Crazy Nauka | Polskie Radio S.A. | |
| 77 | 19 | F | Facet Nation: A Gemmology Podcast | Facet Nation | |
| 77 | 76 | W | Welt der Physik | Podcast | Welt der Physik | |
| 78 | 25 |  | Paleo Nerds | paleonerds | |
| 78 | 7 | T | The Humble Hoof | Alicia Harlov | |
