| 1 |  | Radiolab | WNYC Studios | Sciences | 671 | Simplecast | 63 |
| 2 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | Sciences | 728 | Libsyn | 43 |
| 3 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | Sciences | 846 | Omny Studio | 48 |
| 4 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | Sciences | 493 | Buzzsprout | 42 |
| 5 |  | UFO Chronicles Podcast | Nik Hunter | Sciences | 506 | Spreaker | 54 |
| 6 |  | The Michael Shermer Show | Michael Shermer | Sciences | 641 | Libsyn | 58 |
| 7 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | Sciences | 626 | Spreaker | 69 |
| 8 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | Sciences | 631 | Megaphone | 58 |
| 9 |  | The Common Descent Podcast | Common Descent | Sciences | 384 | Podbean | 41 |
| 10 |  | Terrible Lizards | Iszi Lawrence and David Hone | Sciences | 139 | Libsyn | 78 |
| 11 |  | Paranormal Portal | Paranormal Portal - Ufo's Paranormal Ghosts | Sciences | 491 | Spreaker | 69 |
| 12 |  | Origin Stories | The Leakey Foundation | Sciences | 93 | Libsyn | 68 |
| 13 |  | What The Duck?! | ABC Australia | Sciences | 227 | ABC Australia | 38 |
| 14 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | Sciences | 500 | Audioboom | 48 |
| 15 |  | The Science Show | ABC Australia | Sciences | 250 | ABC Australia | 38 |
| 16 |  | HOLOSKY PODCAST | Holosky Podcast | Sciences | 575 | RedCircle | 53 |
| 17 |  | Ask a Spaceman! | Paul M. Sutter | Sciences | 285 | Libsyn | 48 |
| 18 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | Sciences | 583 | ART19 | 62 |
| 19 |  | Eons: Surviving Deep Time | PBS | Sciences | 25 | PRX | 63 |
| 20 |  | Making Science with Tom Whipple | The Times | Sciences | 12 | Acast | 48 |
| 21 |  | In Defense of Plants Podcast | In Defense of Plants | Sciences | 599 | ART19 | 42 |
| 22 |  | Brain Inspired | Paul Middlebrooks | Sciences | 161 | Unknown | 64 |
| 23 |  | ExtinctZoo | ExtinctZoo | Sciences | 160 | Spotify for Podcasters | 28 |
| 24 |  | Robinson's Podcast | Robinson Erhardt | Sciences | 293 | Spotify for Podcasters | 52 |
| 25 |  | Strange Animals Podcast | Katherine Shaw | Sciences | 300 | Blubrry | 48 |
| 26 |  | Ask MIT Climate | MIT Climate Project | Sciences | 83 | Simplecast | 73 |
| 27 |  | R2Kast - People in Food and Farming/All In | Wallace Currie | Sciences | 487 | Acast | 38 |
| 28 |  | SCOPS Podcast | Sustainable Control of Parasites in Sheep (SCOPS) | Sciences | 15 | Simplecast | 58 |
| 29 |  | Space Café Radio | SpaceWatch.Global GmbH | Sciences | 296 | Buzzsprout | 48 |
| 30 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | Sciences | 639 | Omny Studio | 53 |
| 31 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | Sciences | 500 | Audioboom | 53 |
| 32 |  | From The Shadows | Shane Grove | Sciences | 639 | Spreaker | 69 |
| 33 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | Société & Culture | 280 | Spreaker | 59 |
| 34 |  | BirdNote Daily | BirdNote | Sciences | 1095 | Simplecast | 59 |
| 35 |  | The Science of Everything Podcast | James Fodor | Sciences | 172 | Podbean | 31 |
| 36 |  | ZSL Wild Science Podcast | Zoological Society of London | Sciences | 53 | Libsyn | 42 |
| 37 |  | BrainStuff | iHeartPodcasts | Sciences | 2001 | Omny Studio | 49 |
| 38 |  | Cryptid Campfire | Cryptid Campfire | Sciences | 232 | Libsyn | 43 |
| 39 |  | Flooba | Sounds for ADHD + ASD to Support Focus Regulation + Sleep | Sciences | 107 | Buzzsprout | 73 |
| 41 |  | WILD LIVES | WILD LIVES by faunographic | Sciences | 30 | Omny Studio | 79 |
| 42 |  | MonsterTalk | Blake Smith | Sciences | 512 | Spreaker | 69 |
| 43 |  | Oxford Sparks Big Questions | Oxford Sparks | Sciences | 100 | Libsyn | 38 |
| 44 |  | العلوم الحقيقية - Real Sciences | العلوم الحقيقية | Sciences | 39 | Unknown | 38 |
| 45 |  | Geek Chic's Weird Science | Lliana Bird, Dr Jack Lewis And Richard Boffin | Science & Medicine | 102 | Libsyn | 38 |
| 46 |  | Main Engine Cut Off | Anthony Colangelo | Sciences | 340 | Simplecast | 63 |
| 47 |  | Outside/In | NHPR | Sciences | 409 | Megaphone | 48 |
| 48 |  | Manifold | Steve Hsu | Sciences | 171 | Transistor | 58 |
| 49 |  | New Books in Environmental Studies | Marshall Poe | Sciences | 600 | Simplecast | 63 |
| 50 |  | Tom Nelson | Thomas Nelson | Sciences | 431 | Spotify for Podcasters | 38 |
| 51 |  | The Swiss Connection | SWI swissinfo.ch | Sciences | 95 | Buzzsprout | 43 |
| 52 |  | Cows and Effect | Paul Allison and Michael Blanche | Sciences | 14 | Libsyn | 53 |
| 53 |  | Night Science | Itai Yanai & Martin Lercher | Sciences | 89 | Buzzsprout | 58 |
| 54 |  | Just Ecology | Karl Just | Sciences | 24 | Podbean | 52 |
| 55 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | Sciences | 1000 | Spreaker | 38 |
| 56 |  | Outdoor Lives by Mike Raine | Mike Raine | Sciences | 75 | Spotify for Podcasters | 38 |
| 57 |  | The Numberphile Podcast | Brady Haran | Science & Medicine | 63 | Libsyn | 48 |
| 58 |  | The Humble Hoof | Alicia Harlov | Sciences | 164 | Captivate | 32 |
| 59 |  | Saving Salmon | Atlantic Salmon Federation | Sciences | 8 | Spreaker | 64 |
| 60 |  | Brain Matters | Brain Matters Neuroscience | Sciences | 53 | Libsyn | 38 |
| 61 |  | Met Office - Podcasts | Met Office | Science & Medicine | 281 | Spotify for Podcasters | 33 |
| 62 |  | The Pasture Pod | Michael Blanche | Sciences | 39 | Libsyn | 38 |
| 63 |  | Palaeocast | Palaeocast | Sciences | 246 | Libsyn | 38 |
| 64 |  | Sustainable World Radio- Ecology and Permaculture Podcast | Jill Cloutier | Sciences | 169 | Libsyn | 27 |
| 65 |  | Digital Pathology Podcast | Aleksandra Zuraw, DVM, PhD | Sciences | 249 | Buzzsprout | 62 |
| 66 |  | Targeting the Toughest Diseases | Vertex Pharmaceuticals | Sciences | 8 | Simplecast | 48 |
| 67 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | Sciences | 9 | WideOrbit | 58 |
| 68 |  | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | Sciences | 374 | Libsyn | 38 |
| 69 |  | In Research Of | William Blake Smith | Sciences | 121 | Libsyn | 68 |
| 70 |  | Cannabis Cultivation and Science Podcast | Tad Hussey | Sciences | 167 | Simplecast | 47 |
| 71 |  | Crime Pays But Botany Doesn't | Tony Santore | Sciences | 295 | Spreaker | 43 |
| 72 |  | 2021全部生命系列 | 楊定一博士亲自发声 | 张婉琦丨爱之声 | Sciences | 380 | Ximalaya | 49 |
| 73 |  | Eureka! | Stak | Sciences | 63 | Acast | 74 |
| 74 |  | Viced Rhino: The Podcast | Viced Rhino | Sciences | 427 | Spreaker | 48 |
| 75 |  | Infectious Disease Puscast | Vincent Racaniello | Sciences | 115 | Libsyn | 52 |
| 76 |  | The Behavioural Ecology and Evolution Podcast (the Beepcast) | unknown_author | Science & Medicine | 27 | Unknown | 31 |
| 77 |  | The Antarctic Sun Podcast | The Antarctic Sun | Science & Medicine | 15 | Unknown | 32 |
| 78 |  | Grow the future | Yara Agronomy Team | Sciences | 151 | Buzzsprout | 48 |
| 79 |  | Science unscripted | DW | Sciences | 100 | Unknown | 43 |
| 80 |  | Untold Radio Network | Untold Radio Network | Sciences | 1000 | Spreaker | 54 |
| 81 |  | Grazing Grass Podcast | Rotational Grazing, Soil Health & Profitable Livestock Farming | Grazing Grass | Sciences | 225 | Transistor | 53 |
| 82 |  | Cryptid Warfare | Drewski | Sciences | 100 | Podbean | 48 |
| 83 |  | F.A.Z. Wissen | Frankfurter Allgemeine Zeitung | Sciences | 203 | Podigee | 59 |
| 84 |  | правило 34 | Николай | Sciences | 94 | Podster.fm | 53 |
| 85 |  | Weather Geeks | Weather Group Television | Sciences | 442 | ART19 | 68 |
| 86 |  | Off-Nominal | Jake Robins, Anthony Colangelo | Sciences | 262 | Simplecast | 63 |
| 87 |  | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | Sciences | 49 | Buzzsprout | 58 |
| 88 |  | BASIS Agronomy Matters | BASIS Registration | Sciences | 45 | Spotify for Podcasters | 43 |
| 89 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | Sciences | 620 | Spreaker | 43 |
| 90 |  | The Natural History of Sussex | TheNaturalHistoryofSussex | Sciences | 7 | Podomatic | 43 |
| 91 |  | 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 |
| 92 |  | Soil Health Labs | Soil Health Labs | Sciences | 94 | Simplecast | 59 |
| 93 |  | Let's Talk Conservation | Jennifer Choyce | Sciences | 18 | Buzzsprout | 63 |
| 94 |  | Physics (Audio) | UCTV | Science & Medicine | 50 | Unknown | 49 |
| 95 |  | Tom MacSweeney's Seascapes | Tom MacSweeney | Sciences | 21 | Acast | 58 |
| 96 |  | Dinosaurs Will Always Be Awesome | Jimmy Waldron | Sciences | 19 | Spotify for Podcasters | 42 |
| 97 |  | Hablando con Científicos - Cienciaes.com | cienciaes.com | Science & Medicine | 571 | Libsyn | 53 |
| 98 |  | 6 Ranch Podcast | James Nash | Sciences | 333 | Buzzsprout | 52 |
| 99 |  | Synapsen – ein Wissenschaftspodcast | NDR Info | Sciences | 174 | NDR Info | 27 |
| 100 |  | Skeptically Curious | Ryan Rutherford | Sciences | 17 | Spotify for Podcasters | 53 |