| 1 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 1 | — |  | The Swiss Connection | SWI swissinfo.ch | |
| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 5 | 1 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 6 | — |  | UFO Chronicles Podcast | Nik Hunter | |
| 7 | 1 |  | The Common Descent Podcast | Common Descent | |
| 8 | — |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 8 | — |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 9 | — |  | Ask a Spaceman! | Paul M. Sutter | |
| 10 | — |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 10 | 2 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 11 | — |  | In Defense of Plants Podcast | In Defense of Plants | |
| 12 | — |  | The Michael Shermer Show | Michael Shermer | |
| 13 | 9 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 13 | 6 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 14 | — |  | Main Engine Cut Off | Anthony Colangelo | |
| 14 | 1 |  | Paranormal Portal | Brent Thomas | |
| 16 | 36 |  | Strange Animals Podcast | Katherine Shaw | |
| 16 | — | M | Making Science with Tom Whipple | The Times | |
| 17 | — |  | Origin Stories | The Leakey Foundation | |
| 17 | 1 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 20 | 5 |  | The Science Show | ABC | |
| 20 | — | T | Tom Nelson | Thomas Nelson | |
| 20 | 2 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 21 | 7 |  | BrainStuff | iHeartPodcasts | |
| 21 | — | T | The Genetics Podcast | Sano Genetics | |
| 24 | 5 | O | Oxford Sparks Big Questions | Oxford Sparks | |
| 24 | — |  | Outside/In | NHPR | |
| 25 | 7 |  | BirdNote Daily | BirdNote | |
| 26 | 6 | C | Cows and Effect | Paul Allison and Michael Blanche | |
| 27 | — |  | Apes Among Us | NAWAC | |
| 29 | — |  | From The Shadows | Shane Grove | |
| 29 | 7 |  | MonsterTalk | Blake Smith | |
| 30 | 1 |  | The Science of Everything Podcast | James Fodor | |
| 31 | 6 |  | Robinson's Podcast | Robinson Erhardt | |
| 32 | 1 |  | Alien Encounters | Science Channel | |
| 32 | — |  | Manifold | Steve Hsu | |
| 33 | — | T | The Naked Mole Rat | libo/libo | |
| 34 | 3 |  | ExtinctZoo | ExtinctZoo | |
| 35 | 2 | W | What The Duck?! | ABC | |
| 36 | — |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 36 | 15 | B | Believe: Paranormal & UFO Podcast | Kade Moir | |
| 38 | 18 | I | It All Starts Here | UCL Podcasts | |
| 38 | 1 |  | The Numberphile Podcast | Brady Haran | |
| 40 | — | U | Upper Onny Farmers Podcast | Matt Sankey | |
| 40 | 18 | B | BASIS Agronomy Matters | BASIS Registration | |
| 41 | 3 | C | Cannabis Cultivation and Science Podcast | Tad Hussey | |
| 41 | — | W | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | |
| 42 | 6 | T | The Pasture Pod | Michael Blanche | |
| 42 | 14 | T | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | |
| 44 | 11 |  | Brain Inspired | Paul Middlebrooks | |
| 44 | 8 |  | Paleo Nerds | paleonerds | |
| 45 | 43 | K | Kozmofizika | Dávid Gyula | |
| 45 | 60 | A | Air Quality Matters | Simon Jones | |
| 45 | 35 | M | Mushroom Revival Podcast | Alex Dorr | |
| 46 | 12 | V | Viced Rhino: The Podcast | Viced Rhino | |
| 47 | 11 | A | Around the World in 80 Trees | Jonathan Drori, Mike Greenwood | |
| 48 | 6 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 48 | 1 |  | Eons: Surviving Deep Time | PBS | |
| 49 | — | C | CARTA - Anthropogeny (Audio) | UCTV | |
| 49 | 100 |  | How Wild | NPR | |
| 50 | 8 | T | The 'Perfect' Specimen | The Natural History Museum, London | |
| 51 | 16 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 52 | 1 |  | Most Terrifying Places in America | Travel Channel | |
| 52 | 2 | T | The Regenerative Agroforestry Podcast | Dimitri Tsitos & Etienne Compagnon | |
| 53 | 14 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 53 | 8 | S | Sekcja teorii spiskowych. Podcast Crazy Nauka | Polskie Radio S.A. | |
| 54 | 12 | R | R2Kast - People in Food and Farming/All In | Wallace Currie | |
| 55 | 15 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 55 | 8 | S | Science(ish) | Auddy | |
| 55 | — | C | Cryptid Warfare | Drewski | |
| 57 | — |  | Patient Zero | NHPR | |
| 58 | — | F | Fossils and Fiction | Travis Holland and Alyssa Fjeld. | |
| 58 | 80 | T | The Immunology Podcast | The Immunology Podcast | |
| 59 | 30 |  | Permaculture P.I.M.P.cast | Permaculture P.I.M.P.cast | |
| 60 | 5 | E | Eureka! | Stak | |
| 60 | 35 | I | Il gorilla ce l'ha piccolo | storielibere.fm | |
| 62 | 18 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 63 | 22 | C | Counting the Earth | Counting the Earth | |
| 64 | 2 | P | Palaeocast | Palaeocast | |
| 65 | 20 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 66 | 20 | W | Whale Tales Podcast | Whale Tales | |
| 68 | — | T | The Aperiodical | Christian Perfect, Peter Rowlett and Katie Steckles | |
| 69 | 3 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 69 | 32 |  | Untold Radio Network | Untold Radio Network | |
| 70 | 13 | M | Met Office - Podcasts | Met Office | |
| 72 | 26 |  | Night Science | Itai Yanai & Martin Lercher | |
| 73 | 28 | N | New Books in Environmental Studies | Marshall Poe | |
| 76 | 24 |  | Lételem - A WWF Magyarország zöld podcastja | WWF Magyarország | |
| 77 | 18 | S | Squatch-D TV | Steve Kulls | |
| 79 | 15 | O | omega tau - English only | Markus Voelter, Nora Ludewig | |
| 80 | 21 |  | AstrotalkUK | Gurbir Singh | |
| 80 | 5 | G | Grow the future | Yara Agronomy Team | |
| 81 | 16 | T | The Stem Cell Podcast | The Stem Cell Podcast | |
| 81 | 21 | T | The Biology of Superheroes Podcast | Dr. Shane Campbell-Staton and Arien Darby | |
| 82 | 21 | T | The Natural World Podcast | Zack Neher | |
| 82 | 22 | 老 | 老高与小茉 | 最全专辑 | 修音去尾完美版 | Mr大狼 | |
| 83 | 21 | N | Naturalistics | Matt Haviland and Stefan Gaschott | |
| 85 | 14 | 6 | 632nm | Misha Shalaginov, Michael Dubrovsky, Xinghui Yin | |
