| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | 1 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 3 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 4 | 3 |  | The Swiss Connection | SWI swissinfo.ch | |
| 4 | 1 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 5 | 2 |  | UFO Chronicles Podcast | Nik Hunter | |
| 6 | — |  | The Common Descent Podcast | Common Descent | |
| 6 | 1 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 9 | 1 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 9 | — |  | Origin Stories | The Leakey Foundation | |
| 9 | — |  | The Michael Shermer Show | Michael Shermer | |
| 11 | 2 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 11 | 6 |  | The Science Show | ABC | |
| 12 | 1 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 12 | — | M | Making Science with Tom Whipple | The Times | |
| 13 | 2 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 14 | — |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 14 | 3 |  | Ask a Spaceman! | Paul M. Sutter | |
| 16 | 3 |  | The Science of Everything Podcast | James Fodor | |
| 17 | 2 |  | BirdNote Daily | BirdNote | |
| 18 | 1 | T | Tom Nelson | Thomas Nelson | |
| 18 | 3 |  | The Numberphile Podcast | Brady Haran | |
| 19 | 3 |  | Paranormal Portal | Brent Thomas | |
| 20 | 7 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 20 | — | W | What The Duck?! | ABC | |
| 22 | — |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 22 | — |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 24 | 3 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 24 | — | T | The Genetics Podcast | Sano Genetics | |
| 25 | 1 | P | Palaeocast | Palaeocast | |
| 25 | 1 |  | Manifold | Steve Hsu | |
| 26 | 2 |  | MonsterTalk | Blake Smith | |
| 28 | 1 | O | Outdoor Lives by Mike Raine | Mike Raine | |
| 29 | 1 |  | Most Terrifying Places in America | Travel Channel | |
| 29 | 13 |  | From The Shadows | Shane Grove | |
| 31 | 1 |  | BrainStuff | iHeartPodcasts | |
| 31 | 5 | T | The Immunology Podcast | The Immunology Podcast | |
| 33 | — | 原 | 原来是这样 Dscience | 原来是这样 Dscience | |
| 33 | 8 | S | Science(ish) | Auddy | |
| 33 | 12 |  | Robinson's Podcast | Robinson Erhardt | |
| 34 | 16 |  | ExtinctZoo | ExtinctZoo | |
| 35 | — | T | Talk of the Thames | Thames Estuary Partnership | |
| 36 | 7 |  | Outside/In | NHPR | |
| 36 | — | P | Paws & Reward Podcast | Marissa Martino, CDBC, CTC | |
| 37 | 10 |  | Main Engine Cut Off | Anthony Colangelo | |
| 38 | — | I | Intertek's Assurance in Action Podcast Network | Intertek | |
| 38 | 32 | A | AVEAM — Kent Hovind Official YouTube Podcast | Unknown | |
| 39 | 17 | O | Oxford Sparks Big Questions | Oxford Sparks | |
| 39 | — | S | Students of Surgery | Martin Brand | |
| 39 | 1 |  | Alien Encounters | Science Channel | |
| 42 | 3 | W | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | |
| 42 | 107 | B | Bird’s Eye View | Mathew G. Radford | |
| 43 | 12 |  | Eons: Surviving Deep Time | PBS | |
| 43 | — | N | Nature Track | ABC | |
| 43 | 8 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 45 | 18 | F | Facet Nation: A Gemmology Podcast | Facet Nation | |
| 46 | 14 | R | R2Kast - People in Food and Farming/All In | Wallace Currie | |
| 47 | 8 | R | R2Kast - People in Food and Farming/All In | Wallace Currie | |
| 48 | 4 |  | In Research Of | William Blake Smith | |
| 49 | 1 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 49 | — | B | Big Sky Country | Bush Heritage Australia | |
| 52 | — |  | Night Science | Itai Yanai & Martin Lercher | |
| 53 | — | F | Flavour Talks | The British Society of Flavourists | |
| 54 | 6 | V | Viced Rhino: The Podcast | Viced Rhino | |
| 54 | 17 | P | Parcs naturels régionaux de Provence-Alpes-Côte d'Azur | Les chemins nous parlent | |
| 54 | 3 | U | Upper Onny Farmers Podcast | Matt Sankey | |
| 55 | 17 | M | MIT News | Massachusetts Institute of Technology (MIT) | |
| 55 | 3 |  | Apes Among Us | NAWAC | |
| 56 | 6 |  | Cryptid Creatures | Brian Brock/Todd Stevens | |
| 56 | 17 | P | Project Botany | David Brooksby | |
| 57 | 17 | H | HEKTÁR mezőgazdasági podcast | HEKTÁR Podcast | |
| 58 | 17 | R | Rätsel der Wissenschaft | DER STANDARD | |
| 58 | 3 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 58 | — | I | It All Starts Here | UCL Podcasts | |
| 59 | 17 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 61 | — | A | Air Quality Matters | Simon Jones | |
| 62 | 8 | D | Deep Science | Deutschlandfunk | |
| 62 | 4 | E | Eureka! | Stak | |
| 62 | 7 |  | Untold Radio Network | Untold Radio Network | |
| 62 | — | T | The Regenerative Agroforestry Podcast | Dimitri Tsitos & Etienne Compagnon | |
| 63 | 7 | B | Brain Matters | Brain Matters Neuroscience | |
| 64 | — |  | Strange Animals Podcast | Katherine Shaw | |
| 65 | — | C | Cryptid Campfire | Cryptid Campfire | |
| 65 | 6 | W | Waterfall - Saving Water Podcast | CCW - The Consumer Council For Water | |
| 66 | — | S | So You Want to Be a Marine Biologist | K. G. Muzia | |
| 67 | 35 |  | Lételem - A WWF Magyarország zöld podcastja | WWF Magyarország | |
| 67 | — | B | BioScience Talks | American Institute of Biological Sciences | |
| 68 | 10 | S | Sekcja teorii spiskowych. Podcast Crazy Nauka | Polskie Radio S.A. | |
| 68 | — | T | The Chiropractic Student | Chiropractic Remastered | |
| 69 | — | T | The Natural History of Sussex | TheNaturalHistoryofSussex | |
| 71 | — | K | K9 Conservationists | Kayla Fratt | |
| 71 | 24 | T | The Pasture Pod | Michael Blanche | |
| 72 | — | Q | Quantum Field Theory with Dr. Rodeny A. Brooks | Dr. Rodney A. Brooks | |
| 72 | 71 | C | CountryWide | RTÉ Radio 1 | |
| 73 | — | T | The Tartan Tardigrade - Astrobiology Chats | The University of Edinburgh | |
| 74 | — | S | Science with a Twist | Thermo Fisher | |
| 76 | 10 |  | Paleo Nerds | paleonerds | |
| 78 | — | G | Grow the future | Yara Agronomy Team | |
| 78 | 3 | M | Motivational Interviewing & Beyond | Joel Porter & Steve Rollnick | |
| 79 | — |  | Brain Inspired | Paul Middlebrooks | |
