| 1 |  | Radiolab | WNYC Studios | Sciences | 670 | Simplecast | 63 |
| 2 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | Sciences | 727 | Libsyn | 43 |
| 3 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | Sciences | 845 | Omny Studio | 48 |
| 4 |  | The Common Descent Podcast | Common Descent | Sciences | 384 | Podbean | 41 |
| 5 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | Sciences | 630 | Megaphone | 58 |
| 6 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | Sciences | 625 | Spreaker | 69 |
| 7 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | Sciences | 492 | Buzzsprout | 42 |
| 8 |  | Terrible Lizards | Iszi Lawrence and David Hone | Sciences | 138 | Libsyn | 78 |
| 9 |  | UFO Chronicles Podcast | Nik Hunter | Sciences | 505 | Spreaker | 54 |
| 10 |  | The Michael Shermer Show | Michael Shermer | Sciences | 641 | Libsyn | 58 |
| 11 |  | Paranormal Portal | Paranormal Portal - Ufo's Paranormal Ghosts | Sciences | 491 | Spreaker | 69 |
| 12 |  | Making Science with Tom Whipple | The Times | Sciences | 12 | Acast | 48 |
| 13 |  | The Science of Everything Podcast | James Fodor | Sciences | 172 | Podbean | 31 |
| 14 |  | The Science Show | ABC Australia | Sciences | 250 | ABC Australia | 38 |
| 15 |  | Cows and Effect | Paul Allison and Michael Blanche | Sciences | 14 | Libsyn | 53 |
| 16 |  | Ask a Spaceman! | Paul M. Sutter | Sciences | 285 | Libsyn | 48 |
| 17 |  | Origin Stories | The Leakey Foundation | Sciences | 93 | Libsyn | 68 |
| 18 |  | The Numberphile Podcast | Brady Haran | Science & Medicine | 63 | Libsyn | 48 |
| 19 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | Sciences | 582 | ART19 | 62 |
| 20 |  | Eons: Surviving Deep Time | PBS | Sciences | 25 | PRX | 63 |
| 21 |  | Believing the Bizarre: Paranormal Conspiracies & Myths | Tyler and Charlie | Sciences | 322 | Spreaker | 59 |
| 22 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | Sciences | 500 | Audioboom | 48 |
| 23 |  | Robinson's Podcast | Robinson Erhardt | Sciences | 292 | Spotify for Podcasters | 52 |
| 24 |  | ExtinctZoo | ExtinctZoo | Sciences | 160 | Spotify for Podcasters | 28 |
| 25 |  | Manifold | Steve Hsu | Sciences | 171 | Transistor | 58 |
| 26 |  | Most Terrifying Places in America | Travel Channel | Sciences | 67 | Acast | 53 |
| 27 |  | The Pasture Pod | Michael Blanche | Sciences | 39 | Libsyn | 38 |
| 28 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | Sciences | 500 | Audioboom | 53 |
| 29 |  | From The Shadows | Shane Grove | Sciences | 639 | Spreaker | 69 |
| 30 |  | BrainStuff | iHeartPodcasts | Sciences | 2001 | Omny Studio | 49 |
| 31 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | Société & Culture | 277 | Spreaker | 59 |
| 32 |  | Main Engine Cut Off | Anthony Colangelo | Sciences | 340 | Simplecast | 63 |
| 33 |  | Sekcja teorii spiskowych. Podcast Crazy Nauka | Polskie Radio S.A. | Sciences | 20 | Unknown | 32 |
| 34 |  | MonsterTalk | Blake Smith | Sciences | 511 | Spreaker | 69 |
| 35 |  | What The Duck?! | ABC Australia | Sciences | 226 | ABC Australia | 38 |
| 36 |  | HOLOSKY PODCAST | Holosky Podcast | Sciences | 573 | RedCircle | 53 |
| 37 |  | So You Want to Be a Marine Biologist | K. G. Muzia | Sciences | 113 | Buzzsprout | 58 |
| 38 |  | Tom Nelson | Thomas Nelson | Sciences | 430 | Spotify for Podcasters | 38 |
| 39 |  | Shark Week: The Podcast | Discovery | Sciences | 70 | Acast | 73 |
| 40 |  | Met Office - Podcasts | Met Office | Science & Medicine | 281 | Spotify for Podcasters | 33 |
| 41 |  | Patient Zero | NHPR | Sciences | 13 | Megaphone | 48 |
| 42 | | Whale Tales Podcast | Whale Tales | Sciences | 106 | Blubrry | 32 |
| 43 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | Sciences | 1000 | Spreaker | 38 |
| 44 |  | New Books in Environmental Studies | Marshall Poe | Sciences | 1290 | Megaphone | 53 |
| 45 |  | omega tau - English only | Markus Voelter, Nora Ludewig | Sciences | 100 | Unknown | 53 |
| 46 |  | Palaeo After Dark | James Lamsdell, Amanda Falk, and Curtis Congreve | Sciences | 359 | Libsyn | 48 |
| 47 |  | 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 |
| 48 |  | History of the Earth | Richard I. Gibson | Science & Medicine | 14 | Feedburner | 59 |
| 49 |  | Paws & Reward Podcast | Marissa Martino, CDBC, CTC | Sciences | 85 | Libsyn | 38 |
| 50 |  | The Regenerative Agroforestry Podcast | Dimitri Tsitos & Etienne Compagnon | Sciences | 57 | Acast | 58 |
| 51 |  | Untold Radio Network | Untold Radio Network | Sciences | 1000 | Spreaker | 54 |
| 52 |  | Paleo Nerds | paleonerds | Sciences | 101 | Podbean | 42 |
| 53 |  | Palaeocast | Palaeocast | Sciences | 246 | Libsyn | 38 |
| 54 |  | ZSL Wild Science Podcast | Zoological Society of London | Sciences | 53 | Libsyn | 42 |
| 55 |  | Off-Nominal | Jake Robins, Anthony Colangelo | Sciences | 261 | Simplecast | 63 |
| 56 |  | Mushroom Revival Podcast | Alex Dorr | Sciences | 227 | Buzzsprout | 42 |
| 57 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | Sciences | 9 | WideOrbit | 58 |
| 58 |  | BirdNote Daily | BirdNote | Sciences | 1095 | Simplecast | 69 |
| 59 |  | Infectious Disease Puscast | Vincent Racaniello | Sciences | 114 | Libsyn | 52 |
| 60 |  | In Defense of Plants Podcast | In Defense of Plants | Sciences | 598 | ART19 | 42 |
| 61 |  | The Met Éireann Podcast | Met Éireann | Sciences | 34 | Megaphone | 53 |
| 62 |  | About Sustainability… | Institute for Global Environmental Strategies | Sciences | 31 | Buzzsprout | 73 |
| 63 |  | Crime Pays But Botany Doesn't | Tony Santore | Sciences | 294 | Spreaker | 43 |
| 64 |  | BioScience Talks | American Institute of Biological Sciences | Sciences | 181 | Transistor | 48 |
| 65 |  | Weird Things | Andrew Mayne | Science & Medicine | 1001 | Unknown | 43 |
| 66 |  | The Humble Hoof | Alicia Harlov | Sciences | 164 | Captivate | 32 |
| 67 |  | Counting the Earth | Counting the Earth | Sciences | 21 | Audioboom | 58 |
| 68 |  | The Fieldstudy Podcast | Joseph Thurbin | Sciences | 7 | Acast | 63 |
| 69 |  | R2Kast - People in Food and Farming/All In | Wallace Currie | Sciences | 486 | Acast | 38 |
| 70 |  | The Stem Cell Podcast | The Stem Cell Podcast | Sciences | 361 | Blubrry | 38 |
| 71 |  | Intertek's Assurance in Action Podcast Network | Intertek | Sciences | 222 | Buzzsprout | 37 |
| 72 |  | Around the World in 80 Trees | Jonathan Drori, Mike Greenwood | Sciences | 12 | Unknown | 43 |
| 73 |  | The Genetics Podcast | Sano Genetics | Sciences | 256 | Spotify for Podcasters | 22 |
| 74 |  | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | Sciences | 374 | Libsyn | 38 |
| 75 |  | Outside/In | NHPR | Sciences | 408 | Megaphone | 48 |
| 76 |  | The Orbital Mechanics Podcast | David Fourman, Ben Etherington, and Dennis Just | Science & Medicine | 300 | Squarespace | 48 |
| 77 |  | Kozmofizika | Dávid Gyula | Science & Medicine | 12 | Unknown | 39 |
| 78 |  | Brain Inspired | Paul Middlebrooks | Sciences | 160 | Unknown | 64 |
| 79 |  | Strange Animals Podcast | Katherine Shaw | Sciences | 300 | Blubrry | 48 |
| 80 |  | The National Forest Podcast | The National Forest | Sciences | 6 | Podbean | 37 |
| 81 |  | Night Science | Itai Yanai & Martin Lercher | Sciences | 89 | Buzzsprout | 58 |
| 82 |  | PalaeoParty! | Thomas Clements, Chris Dean and Emma Dunne | Sciences | 20 | Spotify for Podcasters | 53 |
| 83 |  | Off Track | ABC | Sciences | 246 | ABC Australia | 32 |
| 84 |  | Sustainable Futures: Designing Green Communities and Buildings | Green Roofs for Healthy Cities | Sciences | 30 | Squarespace | 48 |
| 85 |  | Oil & Gas Journal ReEnterprised | Endeavor Business Media | Sciences | 59 | Podbean | 52 |
| 86 |  | Bird’s Eye View | Mathew G. Radford | Sciences | 212 | Buzzsprout | 43 |
| 88 |  | Science(ish) | Auddy | Sciences | 102 | Megaphone | 49 |
| 89 |  | This Week in Evolution | Vincent Racaniello | Sciences | 100 | Libsyn | 53 |
| 90 |  | Cheap Astronomy Podcasts | Steve Nerlich | Science & Medicine | 424 | Unknown | 38 |
| 91 |  | Synapsen – ein Wissenschaftspodcast | NDR Info | Sciences | 174 | NDR Info | 27 |
| 92 |  | The Overshoot Conference Podcast | Kurzschlussredaktion OG and International Institute for Applied Systems Analysis (IIASA) | Sciences | 9 | Podigee | 48 |
| 93 |  | Viced Rhino: The Podcast | Viced Rhino | Sciences | 426 | Spreaker | 48 |
| 94 |  | Think Outside The Fence | Amy Hughes & Arron Nerbas | Sciences | 29 | Libsyn | 73 |
| 95 |  | That Bigfoot Podcast | Paranormal World Productions Studio | Sciences | 230 | Spreaker | 59 |
| 96 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | Sciences | 639 | Omny Studio | 53 |
| 97 |  | Grazing Grass Podcast | Rotational Grazing, Soil Health & Profitable Livestock Farming | Grazing Grass | Sciences | 225 | Transistor | 53 |
| 98 |  | Podcast | ice age farmer | Ice Age Farmer, iceagefarmer.com | Science & Medicine | 10 | Unknown | 43 |
| 99 |  | The 'Perfect' Specimen | The Natural History Museum, London | Sciences | 30 | Libsyn | 73 |
| 100 |  | Coffee Roasting Navigated | Therese Brøndsted | Science & Medicine | 17 | Unknown | 38 |