| 1 |  | The Swiss Connection | SWI swissinfo.ch | Sciences | 97 | Buzzsprout | 49 |
| 2 |  | Radiolab | WNYC Studios | Sciences | 676 | Simplecast | 63 |
| 3 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | Sciences | 732 | Libsyn | 43 |
| 4 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | Sciences | 858 | Omny Studio | 48 |
| 5 |  | UFO Chronicles Podcast | Nik Hunter | Sciences | 450 | Spreaker | 54 |
| 6 |  | The Common Descent Podcast | Common Descent | Sciences | 391 | Podbean | 41 |
| 7 |  | The Michael Shermer Show | Michael Shermer | Sciences | 645 | Libsyn | 58 |
| 8 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | Sciences | 503 | Buzzsprout | 42 |
| 9 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | Sciences | 633 | Spreaker | 69 |
| 10 |  | Ask a Spaceman! | Paul M. Sutter | Sciences | 288 | Libsyn | 48 |
| 11 |  | Terrible Lizards | Iszi Lawrence and David Hone | Sciences | 144 | Libsyn | 78 |
| 12 |  | The Science of Everything Podcast | James Fodor | Sciences | 172 | Podbean | 31 |
| 13 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | Sciences | 500 | Audioboom | 48 |
| 14 |  | Paranormal Portal | Paranormal Portal - Ufo's Paranormal Ghosts | Sciences | 491 | Spreaker | 69 |
| 15 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | Sciences | 585 | ART19 | 62 |
| 16 |  | In Defense of Plants Podcast | In Defense of Plants | Sciences | 604 | ART19 | 42 |
| 17 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | Sciences | 643 | Megaphone | 58 |
| 18 |  | Tom Nelson | Thomas Nelson | Sciences | 442 | Spotify for Podcasters | 38 |
| 19 |  | Strange Animals Podcast | Katherine Shaw | Sciences | 300 | Blubrry | 48 |
| 20 |  | Manifold | Steve Hsu | Sciences | 174 | Transistor | 58 |
| 21 |  | Making Science with Tom Whipple | The Times | Sciences | 12 | Acast | 48 |
| 22 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | Société & Culture | 295 | Spreaker | 59 |
| 23 |  | Off-Nominal | Jake Robins, Anthony Colangelo | Sciences | 268 | Simplecast | 63 |
| 24 |  | MonsterTalk | Blake Smith | Sciences | 517 | Spreaker | 69 |
| 25 |  | The Science Show | ABC Australia | Sciences | 250 | ABC Australia | 38 |
| 26 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | Sciences | 500 | Audioboom | 53 |
| 27 |  | Origin Stories | The Leakey Foundation | Sciences | 95 | Libsyn | 68 |
| 28 |  | Apes Among Us | NAWAC | Sciences | 20 | Podbean | 48 |
| 29 |  | Palaeocast | Palaeocast | Sciences | 246 | Libsyn | 38 |
| 30 |  | HOLOSKY PODCAST | Holosky Podcast | Sciences | 583 | RedCircle | 53 |
| 31 |  | It All Starts Here | UCL Podcasts | Sciences | 17 | Transistor | 73 |
| 32 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | Sciences | 9 | WideOrbit | 58 |
| 33 |  | Deep Science | Deutschlandfunk | Sciences | 25 | Deutschlandradio | 53 |
| 34 |  | SCOPS Podcast | Sustainable Control of Parasites in Sheep (SCOPS) | Sciences | 15 | Simplecast | 58 |
| 35 |  | The Numberphile Podcast | Brady Haran | Science & Medicine | 66 | Squarespace | 48 |
| 36 |  | The Pasture Pod | Michael Blanche | Sciences | 39 | Libsyn | 38 |
| 37 |  | From The Shadows | Shane Grove | Sciences | 639 | Spreaker | 69 |
| 38 |  | BrainStuff | iHeartPodcasts | Sciences | 2001 | Omny Studio | 49 |
| 39 |  | Night Science | Itai Yanai & Martin Lercher | Sciences | 90 | Buzzsprout | 58 |
| 40 |  | Main Engine Cut Off | Anthony Colangelo | Sciences | 342 | Simplecast | 63 |
| 41 |  | The myCOW Podcast | myCOW | Sciences | 21 | Spotify for Podcasters | 52 |
| 42 |  | Robinson's Podcast | Robinson Erhardt | Sciences | 304 | Spotify for Podcasters | 52 |
| 43 |  | The Biology of Superheroes Podcast | Dr. Shane Campbell-Staton and Arien Darby | Sciences | 21 | Podbean | 37 |
| 44 |  | Whale Tales Podcast | Whale Tales | Sciences | 108 | Blubrry | 32 |
| 45 |  | BirdNote Daily | BirdNote | Sciences | 1095 | Simplecast | 59 |
| 46 |  | Brain Inspired | Paul Middlebrooks | Sciences | 163 | Unknown | 64 |
| 47 |  | すごい進化ラジオ | 鈴木 紀之（昆虫生態学者） | Sciences | 143 | Spotify for Podcasters | 33 |
| 48 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | Sciences | 625 | Spreaker | 43 |
| 49 |  | Weather Geeks | Weather Group Television | Sciences | 445 | ART19 | 68 |
| 50 |  | Oxford Sparks Big Questions | Oxford Sparks | Sciences | 100 | Libsyn | 38 |
| 51 |  | BASIS Agronomy Matters | BASIS Registration | Sciences | 45 | Spotify for Podcasters | 43 |
| 52 |  | Outside/In | NHPR | Sciences | 417 | Megaphone | 48 |
| 53 |  | Surprisingly Brilliant | Seeker | Sciences | 33 | Megaphone | 73 |
| 54 |  | Wild Animals | Roland Kays | Sciences | 35 | Spotify for Podcasters | 43 |
| 55 |  | The 'Perfect' Specimen | The Natural History Museum, London | Sciences | 30 | Libsyn | 68 |
| 56 |  | Kozmofizika | Dávid Gyula | Science & Medicine | 12 | Unknown | 39 |
| 57 |  | Crime Pays But Botany Doesn't | Tony Santore | Sciences | 297 | Spreaker | 43 |
| 58 |  | The Genetics Podcast | Sano Genetics | Sciences | 263 | Spotify for Podcasters | 22 |
| 59 |  | Viced Rhino: The Podcast | Viced Rhino | Sciences | 432 | Spreaker | 48 |
| 60 |  | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | Sciences | 377 | Libsyn | 38 |
| 61 |  | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | Sciences | 51 | Buzzsprout | 58 |
| 62 |  | Waterfall - Saving Water Podcast | CCW - The Consumer Council For Water | Sciences | 100 | Podbean | 47 |
| 63 |  | SETI Live | SETI Institute | Sciences | 164 | Libsyn | 68 |
| 64 |  | Alien Encounters | Science Channel | Sciences | 11 | Acast | 59 |
| 65 |  | 天方烨谈 | 基因频道 | Science & Medicine | 2000 | Ximalaya | 43 |
| 66 |  | WILD LIVES | WILD LIVES by faunographic | Sciences | 30 | Omny Studio | 79 |
| 67 |  | Ask MIT Climate | MIT Climate Project | Sciences | 85 | Simplecast | 73 |
| 68 |  | Big Sky Country | Bush Heritage Australia | Sciences | 21 | Buzzsprout | 68 |
| 69 |  | Don't Panic Geocast | John Leeman and Shannon Dulin | Sciences | 437 | Fireside | 59 |
| 71 |  | The Digestive System | Izzy Urbano | Sciences | 1 | Spotify for Podcasters | 53 |
| 72 |  | Cincinnati Zoo Tales | cincinnatizoo | Sciences | 100 | Podbean | 58 |
| 73 |  | Believe: Paranormal & UFO Podcast | Kade Moir | Sciences | 254 | Acast | 68 |
| 74 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | Sciences | 1000 | Spreaker | 38 |
| 75 |  | What The Duck?! | ABC Australia | Sciences | 232 | ABC Australia | 38 |
| 76 |  | Most Terrifying Places in America | Travel Channel | Sciences | 67 | Acast | 53 |
| 77 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | Sciences | 639 | Omny Studio | 53 |
| 78 |  | Cheap Astronomy Podcasts | Steve Nerlich | Science & Medicine | 427 | Unknown | 38 |
| 79 |  | Synapsen – ein Wissenschaftspodcast | NDR Info | Sciences | 177 | NDR Info | 27 |
| 80 |  | The Reality Check | The Reality Check | Sciences | 350 | Libsyn | 59 |
| 81 |  | The Regenerative Agroforestry Podcast | Dimitri Tsitos & Etienne Compagnon | Sciences | 57 | Acast | 58 |
| 82 |  | The Immunology Podcast | The Immunology Podcast | Sciences | 178 | Blubrry | 48 |
| 83 |  | Superduperstitious | Wyatt Shell and Jake Withee | Sciences | 194 | Acast | 69 |
| 84 |  | Pandemia | Kai Kupferschmidt, Laura Salm-Reifferscheidt | Sciences | 113 | Unknown | 63 |
| 85 |  | Joint Approach | Musculoskeletal Infection Society | Sciences | 78 | Libsyn | 38 |
| 86 |  | CREEK DEVIL | william jevning | Sciences | 100 | Podbean | 58 |
| 87 |  | Love in the Time of Chasmosaurs | David Orr | Sciences | 51 | Podbean | 37 |
| 88 |  | Asimov Press | Asimov Press | Sciences | 111 | Spotify for Podcasters | 22 |
| 89 |  | Digital Pathology Podcast | Aleksandra Zuraw, DVM, PhD | Sciences | 253 | Buzzsprout | 62 |
| 90 |  | Around the World in 80 Trees | Jonathan Drori, Mike Greenwood | Sciences | 12 | Unknown | 43 |
| 91 |  | Hematopoiesis: An ASH Trainee Council Production | American Society of Hematology | Sciences | 16 | Transistor | 58 |
| 92 |  | 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 | Sciences | 267 | Spreaker | 53 |
| 93 |  | Shark Tales | NBC10 Boston | Sciences | 28 | ART19 | 63 |
| 94 |  | Cryptid Creatures | Brian Brock/Todd Stevens | Sciences | 309 | Spotify for Podcasters | 33 |
| 95 |  | Air Quality Matters | Simon Jones | Sciences | 147 | Unknown | 63 |
| 96 |  | Plastic Plesiosaur Podcast | Miles Greb | Sciences | 57 | Buzzsprout | 47 |
| 97 |  | Eureka! | Stak | Sciences | 63 | Acast | 74 |
| 98 |  | Upper Onny Farmers Podcast | Matt Sankey | Sciences | 7 | Acast | 58 |
| 99 |  | Brain Matters | Brain Matters Neuroscience | Sciences | 53 | Libsyn | 38 |
| 100 |  | ZSL Wild Science Podcast | Zoological Society of London | Sciences | 53 | Libsyn | 42 |