| 1 |  | Radiolab | WNYC Studios | Sciences | 868 | Simplecast | 63 |
| 2 |  | Most Terrifying Places in America | Travel Channel | Sciences | 67 | Acast | 53 |
| 3 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | Sciences | 848 | Omny Studio | 48 |
| 4 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | Sciences | 633 | Megaphone | 58 |
| 5 |  | Ask a Spaceman! | Paul M. Sutter | Sciences | 286 | Libsyn | 48 |
| 6 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | Sciences | 729 | Libsyn | 43 |
| 7 |  | The Confessionals | Merkel Media | Religion & Spiritualité | 1162 | Audioboom | 58 |
| 8 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | Sciences | 495 | Buzzsprout | 42 |
| 9 |  | Robinson's Podcast | Robinson Erhardt | Sciences | 296 | Spotify for Podcasters | 52 |
| 10 |  | Blazing the Trail | University of Sydney / Australian Museum / Break Thru Films | Sciences | 5 | Acast | 69 |
| 11 |  | Paranormal Portal | Paranormal Portal - Ufo's Paranormal Ghosts | Sciences | 491 | Spreaker | 69 |
| 12 |  | Nephilim Death Squad | Nephilimdsquad | Humour | 383 | Spotify for Podcasters | 28 |
| 13 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | Sciences | 626 | Spreaker | 69 |
| 14 |  | Manifold | Steve Hsu | Sciences | 172 | Transistor | 58 |
| 15 |  | The Common Descent Podcast | Common Descent | Sciences | 385 | Podbean | 41 |
| 16 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | Sciences | 583 | ART19 | 62 |
| 17 |  | Space Café Radio | SpaceWatch.Global GmbH | Sciences | 296 | Buzzsprout | 48 |
| 18 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | Sciences | 500 | Audioboom | 53 |
| 19 |  | Bigfoot and Beyond with Cliff and Bobo | Bigfoot and Beyond LLC | Sciences | 458 | Spreaker | 59 |
| 20 |  | Main Engine Cut Off | Anthony Colangelo | Sciences | 340 | Simplecast | 63 |
| 21 |  | The Michael Shermer Show | Michael Shermer | Sciences | 642 | Libsyn | 58 |
| 22 |  | Infectious Disease Puscast | Vincent Racaniello | Sciences | 115 | Libsyn | 52 |
| 23 |  | Science Friday | Science Friday and WNYC Studios | Sciences | 1412 | Simplecast | 63 |
| 24 |  | The Genetics Podcast | Sano Genetics | Sciences | 258 | Spotify for Podcasters | 22 |
| 25 |  | Terrible Lizards | Iszi Lawrence and David Hone | Sciences | 140 | Libsyn | 78 |
| 26 |  | In Defense of Plants Podcast | In Defense of Plants | Sciences | 600 | ART19 | 42 |
| 27 |  | How Wild | NPR | Sciences | 16 | PRX | 63 |
| 28 |  | Origin Stories | The Leakey Foundation | Sciences | 93 | Libsyn | 68 |
| 29 |  | Outdoor Lives by Mike Raine | Mike Raine | Sciences | 75 | Spotify for Podcasters | 38 |
| 30 |  | Sasquatch Odyssey | Sasquatch Odyssey-Bigfoot Encounters | Société & Culture | 766 | Spreaker | 64 |
| 31 |  | Eons: Surviving Deep Time | PBS | Sciences | 25 | PRX | 63 |
| 32 |  | What The Duck?! | ABC Australia | Sciences | 228 | ABC Australia | 38 |
| 33 |  | The Science Show | ABC Australia | Sciences | 250 | ABC Australia | 38 |
| 34 |  | MonsterTalk | Blake Smith | Sciences | 513 | Spreaker | 69 |
| 35 |  | Crime Pays But Botany Doesn't | Tony Santore | Sciences | 295 | Spreaker | 43 |
| 36 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | Sciences | 596 | Libsyn | 48 |
| 37 |  | Tom Nelson | Thomas Nelson | Sciences | 433 | Spotify for Podcasters | 38 |
| 38 |  | BASIS Agronomy Matters | BASIS Registration | Sciences | 45 | Spotify for Podcasters | 43 |
| 39 |  | Believing the Bizarre: Paranormal Conspiracies & Myths | Tyler and Charlie | Sciences | 322 | Spreaker | 59 |
| 40 |  | The Clean Energy Revolution | National Grid | Sciences | 33 | Captivate | 78 |
| 41 |  | Science(ish) | Auddy | Sciences | 102 | Megaphone | 49 |
| 42 |  | From The Shadows | Shane Grove | Sciences | 639 | Spreaker | 69 |
| 43 |  | Mushroom Revival Podcast | Alex Dorr | Sciences | 227 | Buzzsprout | 42 |
| 44 |  | Oil & Gas Journal ReEnterprised | Endeavor Business Media | Sciences | 59 | Podbean | 52 |
| 45 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | Sciences | 621 | Spreaker | 43 |
| 46 |  | Cannabis Cultivation and Science Podcast | Tad Hussey | Sciences | 167 | Simplecast | 47 |
| 47 |  | Superduperstitious | Wyatt Shell and Jake Withee | Sciences | 194 | Acast | 69 |
| 48 |  | Bizarre Encounters with Shayn & Orin | Bizarre Reality Media | Sciences | 191 | Spreaker | 64 |
| 49 |  | The Mad Scientist Podcast | Evergreen Podcasts | Killer Podcasts | Sciences | 207 | Megaphone | 58 |
| 50 |  | Met Office - Podcasts | Met Office | Science & Medicine | 281 | Spotify for Podcasters | 33 |
| 51 |  | PNRI Science: Rare Disease, Real Progress | PNRI | Sciences | 12 | Libsyn | 73 |
| 52 |  | Exploration Radio | Ahmad Saleem, Steve Beresford | Sciences | 73 | Libsyn | 43 |
| 53 |  | Gamebird University | Mississippi State University Extension Service | Sciences | 19 | Libsyn | 79 |
| 54 |  | Outside/In | NHPR | Sciences | 410 | Megaphone | 48 |
| 55 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | Sciences | 500 | Audioboom | 48 |
| 56 |  | UFO Chronicles Podcast | Nik Hunter | Sciences | 507 | Spreaker | 54 |
| 57 |  | The Pasture Pod | Michael Blanche | Sciences | 39 | Libsyn | 38 |
| 58 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | Sciences | 9 | WideOrbit | 58 |
| 59 |  | HOLOSKY PODCAST | Holosky Podcast | Sciences | 576 | RedCircle | 53 |
| 60 |  | ZSL Wild Science Podcast | Zoological Society of London | Sciences | 53 | Libsyn | 42 |
| 61 |  | Fermentation Speaker Series | Elisa Caffrey, David Zilber, and Justin Sonnenburg | Sciences | 13 | RSS.com | 52 |
| 62 |  | BrainStuff | iHeartPodcasts | Sciences | 2001 | Omny Studio | 49 |
| 63 |  | So You Want to Be a Marine Biologist | K. G. Muzia | Sciences | 113 | Buzzsprout | 58 |
| 64 |  | The Stem Cell Podcast | The Stem Cell Podcast | Sciences | 361 | Blubrry | 38 |
| 65 |  | Brain Matters | Brain Matters Neuroscience | Sciences | 53 | Libsyn | 38 |
| 66 |  | 原来是这样 Dscience | 原来是这样 Dscience | other | 642 | lizhi.fm | 32 |
| 67 |  | Counting the Earth | Counting the Earth | Sciences | 21 | Audioboom | 58 |
| 68 |  | Inquiries of our Reality with Shayn Jones | Shayn Jones | Sciences | 472 | RedCircle | 73 |
| 69 |  | Paranormal Fears | Podcast Audio House | Sciences | 44 | Spreaker | 54 |
| 70 |  | Reef in Focus | Great Barrier Reef Marine Park Authority | Sciences | 20 | RSS.com | 62 |
| 71 |  | The Regenerative Agroforestry Podcast | Dimitri Tsitos & Etienne Compagnon | Sciences | 57 | Acast | 58 |
| 72 |  | Night Science | Itai Yanai & Martin Lercher | Sciences | 89 | Buzzsprout | 58 |
| 73 |  | Off-Nominal | Jake Robins, Anthony Colangelo | Sciences | 263 | Simplecast | 63 |
| 74 |  | BirdNote Daily | BirdNote | Sciences | 1095 | Simplecast | 59 |
| 75 |  | The Numberphile Podcast | Brady Haran | Science & Medicine | 64 | Squarespace | 48 |
| 76 |  | Palaeocast | Palaeocast | Sciences | 246 | Libsyn | 38 |
| 77 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | Sciences | 1000 | Spreaker | 38 |
| 78 |  | Untold Radio Network | Untold Radio Network | Sciences | 1000 | Spreaker | 54 |
| 79 |  | Patient Zero | NHPR | Sciences | 13 | Megaphone | 48 |
| 80 |  | The Science of Everything Podcast | James Fodor | Sciences | 172 | Podbean | 31 |
| 81 |  | ExtinctZoo | ExtinctZoo | Sciences | 161 | Spotify for Podcasters | 28 |
| 82 |  | First Rounders | Nature Biotechnology | Sciences naturelles | 61 | Acast | 53 |
| 83 |  | Oxford Sparks Big Questions | Oxford Sparks | Sciences | 100 | Libsyn | 38 |
| 84 |  | 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 | 265 | Spreaker | 53 |
| 85 |  | eanCast: Weekly Neurology | ean.org | Sciences | 219 | Podigee | 32 |
| 86 |  | 科学巨著《时间简史》（霍金） | 给小白白的有声书 | Sciences | 23 | Ximalaya | 38 |
| 87 |  | Evolution Talk | Rick Coste | Sciences | 167 | Libsyn | 43 |
| 88 |  | Research Insights, a Society of Actuaries Podcast | Research Insights | Sciences | 392 | Libsyn | 27 |
| 89 |  | The PrimateCast | Andrew MacIntosh | Sciences | 95 | Buzzsprout | 63 |
| 90 |  | The Biologic Podcast | Isaac V | Sciences | 136 | Libsyn | 58 |
| 91 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | Sciences | 639 | Omny Studio | 53 |
| 92 |  | Grazing Grass Podcast | Rotational Grazing, Soil Health & Profitable Livestock Farming | Grazing Grass | Sciences | 225 | Transistor | 53 |
| 93 |  | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | Sciences | 375 | Libsyn | 38 |
| 94 |  | The Orbital Mechanics Podcast | David Fourman, Ben Etherington, and Dennis Just | Science & Medicine | 300 | Squarespace | 48 |
| 95 |  | Paleo Nerds | paleonerds | Sciences | 101 | Podbean | 42 |
| 96 |  | Around the World in 80 Trees | Jonathan Drori, Mike Greenwood | Sciences | 12 | Unknown | 43 |
| 98 |  | Strange Animals Podcast | Katherine Shaw | Sciences | 300 | Blubrry | 48 |
| 99 |  | The Immunology Podcast | The Immunology Podcast | Sciences | 176 | Blubrry | 48 |
| 100 |  | 天方烨谈 | 基因频道 | Science & Medicine | 2000 | Ximalaya | 43 |