| 1 | 2 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 1 | 3 |  | The Swiss Connection | SWI swissinfo.ch | |
| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 4 | 1 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 6 | 1 |  | UFO Chronicles Podcast | Nik Hunter | |
| 6 | 1 |  | The Common Descent Podcast | Common Descent | |
| 8 | 5 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 8 | 1 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 8 | 2 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 9 | 2 |  | Ask a Spaceman! | Paul M. Sutter | |
| 10 | 5 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 11 | — |  | In Defense of Plants Podcast | In Defense of Plants | |
| 12 | 3 |  | The Michael Shermer Show | Michael Shermer | |
| 13 | 3 |  | Paranormal Portal | Brent Thomas | |
| 14 | 32 |  | Main Engine Cut Off | Anthony Colangelo | |
| 15 | 1 |  | The Science Show | ABC | |
| 16 | 6 | M | Making Science with Tom Whipple | The Times | |
| 16 | 1 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 17 | 6 |  | Origin Stories | The Leakey Foundation | |
| 18 | 6 |  | BirdNote Daily | BirdNote | |
| 18 | 3 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 19 | 3 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 19 | 13 | O | Oxford Sparks Big Questions | Oxford Sparks | |
| 20 | — | T | Tom Nelson | Thomas Nelson | |
| 21 | 10 | T | The Genetics Podcast | Sano Genetics | |
| 22 | — |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 22 | 1 |  | MonsterTalk | Blake Smith | |
| 24 | 2 |  | Outside/In | NHPR | |
| 25 | 5 |  | Robinson's Podcast | Robinson Erhardt | |
| 27 | 52 |  | Apes Among Us | NAWAC | |
| 28 | 4 |  | BrainStuff | iHeartPodcasts | |
| 28 | 11 | T | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | |
| 29 | — |  | From The Shadows | Shane Grove | |
| 29 | 5 |  | The Science of Everything Podcast | James Fodor | |
| 31 | 8 |  | Alien Encounters | Science Channel | |
| 32 | 17 |  | Manifold | Steve Hsu | |
| 32 | 76 | C | Cows and Effect | Paul Allison and Michael Blanche | |
| 33 | 2 |  | Brain Inspired | Paul Middlebrooks | |
| 33 | 1 | T | The Naked Mole Rat | libo/libo | |
| 33 | 8 | W | What The Duck?! | ABC | |
| 34 | — | V | Viced Rhino: The Podcast | Viced Rhino | |
| 35 | 8 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 36 | 12 | T | The Pasture Pod | Michael Blanche | |
| 36 | 2 |  | Paleo Nerds | paleonerds | |
| 36 | 14 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 36 | 161 | A | Around the World in 80 Trees | Jonathan Drori, Mike Greenwood | |
| 37 | 6 |  | ExtinctZoo | ExtinctZoo | |
| 37 | 2 |  | Untold Radio Network | Untold Radio Network | |
| 38 | 24 | C | Cannabis Cultivation and Science Podcast | Tad Hussey | |
| 39 | 4 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 39 | 2 |  | The Numberphile Podcast | Brady Haran | |
| 40 | 31 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 40 | — | U | Upper Onny Farmers Podcast | Matt Sankey | |
| 41 | 18 | C | Counting the Earth | Counting the Earth | |
| 41 | 38 | W | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | |
| 42 | 7 | T | The 'Perfect' Specimen | The Natural History Museum, London | |
| 42 | 158 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 42 | 12 | R | R2Kast - People in Food and Farming/All In | Wallace Currie | |
| 44 | 12 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 45 | 17 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 45 | 66 | S | Sekcja teorii spiskowych. Podcast Crazy Nauka | Polskie Radio S.A. | |
| 46 | 5 | W | Whale Tales Podcast | Whale Tales | |
| 47 | 18 |  | Eons: Surviving Deep Time | PBS | |
| 50 | 43 | T | The Regenerative Agroforestry Podcast | Dimitri Tsitos & Etienne Compagnon | |
| 51 | 12 | B | Believe: Paranormal & UFO Podcast | Kade Moir | |
| 52 | 14 |  | Lételem - A WWF Magyarország zöld podcastja | WWF Magyarország | |
| 52 | 16 |  | Strange Animals Podcast | Katherine Shaw | |
| 53 | 15 |  | Most Terrifying Places in America | Travel Channel | |
| 55 | 1 | E | Eureka! | Stak | |
| 55 | — | C | Cryptid Warfare | Drewski | |
| 56 | — | I | It All Starts Here | UCL Podcasts | |
| 56 | 17 | Z | ZSL Wild Science Podcast | Zoological Society of London | |
| 57 | 108 |  | Patient Zero | NHPR | |
| 57 | 47 | M | Met Office - Podcasts | Met Office | |
| 58 | 7 | B | BASIS Agronomy Matters | BASIS Registration | |
| 59 | 21 |  | AstrotalkUK | Gurbir Singh | |
| 59 | 23 | S | Squatch-D TV | Steve Kulls | |
| 60 | — | T | The Biology of Superheroes Podcast | Dr. Shane Campbell-Staton and Arien Darby | |
| 61 | 6 | T | The Natural World Podcast | Zack Neher | |
| 62 | 13 | N | Naturalistics | Matt Haviland and Stefan Gaschott | |
| 62 | 47 | P | Palaeocast | Palaeocast | |
| 63 | 6 | S | Science(ish) | Auddy | |
| 63 | 17 | R | R2Kast - People in Food and Farming/All In | Wallace Currie | |
| 64 | 127 | O | omega tau - English only | Markus Voelter, Nora Ludewig | |
| 64 | 23 | F | Facet Nation: A Gemmology Podcast | Facet Nation | |
| 65 | 20 | T | The Stem Cell Podcast | The Stem Cell Podcast | |
| 67 | 4 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 69 | 22 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 71 | 27 | 6 | 632nm | Misha Shalaginov, Michael Dubrovsky, Xinghui Yin | |
| 72 | 13 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 72 | 29 | D | Die großen Fragen der Wissenschaft | detektor.fm – Das Podcast-Radio | |
| 73 | 8 | T | Tom MacSweeney's Seascapes | Tom MacSweeney | |
| 76 | 19 | S | Space Café Radio | SpaceWatch.Global GmbH | |
| 77 | 4 |  | Cryptid Creatures | Brian Brock/Todd Stevens | |
| 77 | 31 | S | So You Want to Be a Marine Biologist | K. G. Muzia | |
| 78 | 31 | G | GeoSakti | TG Usakti | |
| 80 | 10 | M | Mushroom Revival Podcast | Alex Dorr | |
| 81 | 29 | S | SCOPS Podcast | Sustainable Control of Parasites in Sheep (SCOPS) | |
| 82 | 14 | H | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
