| 1 |  | Radiolab | WNYC Studios | Sciences | 677 | Simplecast | 63 |
| 2 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | Sciences | 733 | Libsyn | 43 |
| 3 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | Sciences | 504 | Buzzsprout | 42 |
| 4 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | Sciences | 859 | Omny Studio | 48 |
| 5 |  | The Michael Shermer Show | Michael Shermer | Sciences | 646 | Libsyn | 58 |
| 6 |  | In Defense of Plants Podcast | In Defense of Plants | Sciences | 605 | ART19 | 42 |
| 7 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | Sciences | 645 | Megaphone | 58 |
| 8 |  | Outside/In | NHPR | Sciences | 417 | Megaphone | 48 |
| 9 |  | The Common Descent Podcast | Common Descent | Sciences | 392 | Podbean | 41 |
| 10 |  | Robinson's Podcast | Robinson Erhardt | Sciences | 305 | Spotify for Podcasters | 52 |
| 11 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | Sciences | 500 | Audioboom | 48 |
| 12 |  | Ask a Spaceman! | Paul M. Sutter | Sciences | 289 | Libsyn | 48 |
| 13 |  | BirdNote Daily | BirdNote | Sciences | 1095 | Simplecast | 59 |
| 14 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | Sciences | 634 | Spreaker | 69 |
| 15 |  | The Science of Everything Podcast | James Fodor | Sciences | 173 | Podbean | 31 |
| 16 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | Sciences | 586 | ART19 | 62 |
| 17 |  | Good Fire Podcast | Indigenous Leadership Initiative | Sciences | 34 | Squarespace | 52 |
| 18 |  | Science unscripted | DW | Sciences | 100 | Unknown | 43 |
| 19 |  | Strange Animals Podcast | Katherine Shaw | Sciences | 300 | Blubrry | 48 |
| 21 |  | The Science Show | ABC Australia | Sciences | 250 | ABC Australia | 38 |
| 22 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | Sciences | 626 | Spreaker | 43 |
| 23 |  | The Numberphile Podcast | Brady Haran | Science & Medicine | 67 | Squarespace | 48 |
| 24 |  | UFO Chronicles Podcast | Nik Hunter | Sciences | 454 | Spreaker | 54 |
| 25 |  | BrainStuff | iHeartPodcasts | Sciences | 2001 | Omny Studio | 49 |
| 26 |  | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | Sciences | 51 | Libsyn | 52 |
| 27 |  | Brain Inspired | Paul Middlebrooks | Sciences | 163 | Unknown | 64 |
| 28 |  | Une Science Hors Labo | Marie Zoé Lapierre | Sciences | 20 | RSS.com | 58 |
| 29 |  | 6 Ranch Podcast | James Nash | Sciences | 339 | Buzzsprout | 52 |
| 30 |  | Orchard Outlook | Orchard Outlook | Sciences | 30 | Spotify for Podcasters | 53 |
| 31 |  | New Books in Environmental Studies | Marshall Poe | Sciences | 600 | Simplecast | 63 |
| 32 |  | YourForest | Matthew Kristoff | Sciences | 168 | Squarespace | 49 |
| 33 |  | Origin Stories | The Leakey Foundation | Sciences | 95 | Libsyn | 68 |
| 34 |  | Main Engine Cut Off | Anthony Colangelo | Sciences | 343 | Simplecast | 63 |
| 35 |  | Grazing Grass Podcast | Rotational Grazing, Soil Health & Profitable Livestock Farming | Grazing Grass | Sciences | 225 | Transistor | 53 |
| 36 |  | Welt der Physik | Podcast | Welt der Physik | Science & Medicine | 385 | Unknown | 32 |
| 37 |  | Natural Disaster Podcast (Tornadoes) | Hassan Falih | Sciences | 1 | Spotify for Podcasters | 22 |
| 38 |  | How Wild | NPR | Sciences | 16 | PRX | 63 |
| 39 |  | Morel Dilemma | unknown_author | Science & Medicine | 17 | Podbean | 32 |
| 40 |  | Мослекторий | Москва 24 | Sciences | 736 | mave | 83 |
| 41 |  | Solar Maverick Podcast | Benoy Thanjan | Science & Medicine | 231 | Podbean | 52 |
| 42 |  | Биология простым языком | Easy Biology | Sciences | 19 | Spotify for Podcasters | 63 |
| 43 |  | Science(ish) | Auddy | Sciences | 102 | Megaphone | 49 |
| 44 |  | Егэшная биология | Anastasia Popova | Sciences | 20 | Spotify for Podcasters | 63 |
| 45 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | Sciences | 500 | Audioboom | 53 |
| 46 |  | AnthroBiology Podcast | Gaby Lapera | Sciences | 77 | Libsyn | 42 |
| 47 |  | Most Terrifying Places in America | Travel Channel | Sciences | 67 | Acast | 53 |
| 48 |  | Eons: Surviving Deep Time | PBS | Sciences | 25 | PRX | 63 |
| 49 |  | What The Duck?! | ABC Australia | Sciences | 233 | ABC Australia | 38 |
| 50 |  | Crime Pays But Botany Doesn't | Tony Santore | Sciences | 297 | Spreaker | 43 |
| 51 |  | Connected | Parks Canada | Sciences | 6 | Megaphone | 69 |
| 52 |  | MonsterTalk | Blake Smith | Sciences | 518 | Spreaker | 69 |
| 53 |  | The Reality Check | The Reality Check | Sciences | 350 | Libsyn | 59 |
| 54 |  | The Extensionists | Burr Forest Group | Sciences | 45 | Captivate | 83 |
| 55 |  | Superduperstitious | Wyatt Shell and Jake Withee | Sciences | 195 | Acast | 69 |
| 56 |  | Manifold | Steve Hsu | Sciences | 174 | Transistor | 58 |
| 57 |  | Branch Out | Botanic Gardens of Sydney | Sciences | 59 | Megaphone | 68 |
| 58 |  | Total Dino | Total Dino | Sciences | 9 | Spotify for Podcasters | 28 |
| 59 |  | Spit and Twitches: The Animal Cognition Podcast | Dr. Dave Brodbeck (dave.brodbeck@algomau.ca) | Science & Medicine | 25 | Feedburner | 48 |
| 60 |  | Paranormal Portal | Paranormal Portal - Ufo's Paranormal Ghosts | Sciences | 491 | Spreaker | 69 |
| 61 |  | HOLOSKY PODCAST | Holosky Podcast | Sciences | 584 | RedCircle | 53 |
| 62 |  | Infectious Disease Puscast | Vincent Racaniello | Sciences | 118 | Libsyn | 52 |
| 63 |  | The BIG Think | mackenzie peterson | Sciences | 1 | Spotify for Podcasters | 33 |
| 64 |  | Terrible Lizards | Iszi Lawrence and David Hone | Sciences | 144 | Libsyn | 78 |
| 65 |  | The Immunology Podcast | The Immunology Podcast | Sciences | 179 | Blubrry | 48 |
| 66 |  | C'est quoi le raptor? | Laurent Boutin & Julien Paré-Sorel | Sciences | 21 | Unknown | 43 |
| 67 |  | Paleo Nerds | paleonerds | Sciences | 103 | Podbean | 42 |
| 68 |  | Cannabis Cultivation and Science Podcast | Tad Hussey | Sciences | 169 | Simplecast | 47 |
| 69 |  | Reclamation Radio | Elise Neumann | Sciences | 10 | Podbean | 42 |
| 70 |  | Sustainable Futures: Designing Green Communities and Buildings | Green Roofs for Healthy Cities | Sciences | 31 | Squarespace | 48 |
| 71 |  | Curiosity Unbounded | Massachusetts Institute of Technology (MIT) | Sciences | 19 | Blubrry | 38 |
| 72 |  | Shark Week: The Podcast | Discovery | Sciences | 70 | Acast | 73 |
| 73 |  | 原来是这样 Dscience | 原来是这样 Dscience | other | 645 | lizhi.fm | 32 |
| 74 |  | Learn Traditional Chinese Medicine, Functional Medicine and any kinds of Alternative Medicine | Shiho Cierra Fujimaru | Sciences | 419 | Spotify for Podcasters | 38 |
| 75 |  | Sustainable World Radio- Ecology and Permaculture Podcast | Jill Cloutier | Sciences | 169 | Libsyn | 27 |
| 76 |  | History of Hydrology Interviews | History of Hydrology | Sciences | 20 | Spotify for Podcasters | 42 |
| 77 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | Sciences | 606 | Libsyn | 48 |
| 78 |  | Untold Radio Network | Untold Radio Network | Sciences | 1000 | Spreaker | 54 |
| 79 |  | Juan on Juan | Juan on Juan Media, LLC. | Sciences | 239 | Spreaker | 70 |
| 80 |  | Weather Geeks | Weather Group Television | Sciences | 445 | ART19 | 68 |
| 81 |  | History of the Earth | Richard I. Gibson | Science & Medicine | 14 | Feedburner | 59 |
| 82 |  | 科学星球 | BOX孙彬 | Sciences | 97 | Ximalaya | 43 |
| 83 |  | Synapsen – ein Wissenschaftspodcast | NDR Info | Sciences | 177 | NDR Info | 27 |
| 84 |  | Dinosaurs Will Always Be Awesome | Jimmy Waldron | Sciences | 19 | Spotify for Podcasters | 42 |
| 85 |  | The Science Revolution with Thom Hartmann | Thom Hartmann | Sciences | 71 | ART19 | 68 |
| 86 |  | Great Moments In Science | ABC | Sciences | 249 | ABC Australia | 38 |
| 87 |  | The Humble Hoof | Alicia Harlov | Sciences | 167 | Captivate | 32 |
| 88 |  | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | Sciences | 377 | Libsyn | 38 |
| 89 |  | This Week in Evolution | Vincent Racaniello | Sciences | 100 | Libsyn | 58 |
| 90 |  | Tom Nelson | Thomas Nelson | Sciences | 444 | Spotify for Podcasters | 38 |
| 91 |  | Cryptid Creatures | Brian Brock/Todd Stevens | Sciences | 310 | Spotify for Podcasters | 33 |
| 92 |  | Cheap Astronomy Podcasts | Steve Nerlich | Science & Medicine | 426 | Unknown | 38 |
| 93 |  | In Research Of | William Blake Smith | Sciences | 122 | Libsyn | 68 |
| 94 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | Sciences | 639 | Omny Studio | 53 |
| 95 |  | 老高与小茉 | 最全专辑 | 修音去尾完美版 | Mr大狼 | Sciences | 373 | Ximalaya | 43 |
| 96 |  | Green Frequency | Environmental Science & Earth Radio | Pine Forest Media | Environmental Science Podcasts | Sciences | 16 | Acast | 73 |
| 97 |  | The Vet Tech Cafe's Podcast | Vet Tech Cafe | Sciences | 100 | Podbean | 37 |
| 98 |  | Farm Small Farm Smart Daily | The Modern Grower Podcast Network | Sciences | 2496 | Libsyn | 42 |
| 99 |  | Hawai‘i Volcanoes National Park | National Park Service | Science & Medicine | 6 | Unknown | N/A |
| 100 |  | Your Complex Brain | Krembil Brain Institute | Sciences | 53 | Buzzsprout | 69 |