| 1 |  | Radiolab | WNYC Studios | Sciences | 675 | Simplecast | 63 |
| 2 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | Sciences | 733 | Libsyn | 43 |
| 3 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | Sciences | 854 | Omny Studio | 48 |
| 4 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | Sciences | 500 | Buzzsprout | 42 |
| 5 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | Sciences | 640 | Megaphone | 58 |
| 6 |  | The Common Descent Podcast | Common Descent | Sciences | 389 | Podbean | 41 |
| 7 |  | UFO Chronicles Podcast | Nik Hunter | Sciences | 445 | Spreaker | 54 |
| 8 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | Sciences | 629 | Spreaker | 69 |
| 9 |  | The Michael Shermer Show | Michael Shermer | Sciences | 645 | Libsyn | 58 |
| 10 |  | Terrible Lizards | Iszi Lawrence and David Hone | Sciences | 142 | Libsyn | 78 |
| 11 |  | What The Duck?! | ABC Australia | Sciences | 231 | ABC Australia | 38 |
| 12 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | Sciences | 585 | ART19 | 62 |
| 13 |  | Robinson's Podcast | Robinson Erhardt | Sciences | 302 | Spotify for Podcasters | 52 |
| 14 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | Sciences | 639 | Omny Studio | 53 |
| 15 |  | Ask a Spaceman! | Paul M. Sutter | Sciences | 287 | Libsyn | 48 |
| 16 |  | Paranormal Portal | Paranormal Portal - Ufo's Paranormal Ghosts | Sciences | 491 | Spreaker | 69 |
| 17 |  | Eons: Surviving Deep Time | PBS | Sciences | 25 | PRX | 63 |
| 18 |  | In Defense of Plants Podcast | In Defense of Plants | Sciences | 603 | ART19 | 42 |
| 19 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | Sciences | 500 | Audioboom | 48 |
| 20 |  | The Science Show | ABC Australia | Sciences | 250 | ABC Australia | 38 |
| 21 |  | MonsterTalk | Blake Smith | Sciences | 515 | Spreaker | 69 |
| 22 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | Sciences | 500 | Audioboom | 53 |
| 23 |  | Saving Salmon | Atlantic Salmon Federation | Sciences | 9 | Spreaker | 74 |
| 24 |  | ExtinctZoo | ExtinctZoo | Sciences | 168 | Spotify for Podcasters | 28 |
| 25 |  | Night Science | Itai Yanai & Martin Lercher | Sciences | 89 | Buzzsprout | 58 |
| 26 |  | Making Science with Tom Whipple | The Times | Sciences | 12 | Acast | 48 |
| 27 |  | Brain Matters | Brain Matters Neuroscience | Sciences | 53 | Libsyn | 38 |
| 28 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | Sciences | 9 | WideOrbit | 58 |
| 29 |  | Main Engine Cut Off | Anthony Colangelo | Sciences | 341 | Simplecast | 63 |
| 30 |  | Digital Pathology Podcast | Aleksandra Zuraw, DVM, PhD | Sciences | 252 | Buzzsprout | 62 |
| 31 |  | Targeting the Toughest Diseases | Vertex Pharmaceuticals | Sciences | 8 | Simplecast | 48 |
| 32 |  | BrainStuff | iHeartPodcasts | Sciences | 2001 | Omny Studio | 49 |
| 33 |  | Brain Inspired | Paul Middlebrooks | Sciences | 162 | Unknown | 64 |
| 34 |  | HOLOSKY PODCAST | Holosky Podcast | Sciences | 580 | RedCircle | 53 |
| 35 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | Société & Culture | 291 | Spreaker | 59 |
| 36 |  | Tom Nelson | Thomas Nelson | Sciences | 439 | Spotify for Podcasters | 38 |
| 37 |  | Infectious Disease Puscast | Vincent Racaniello | Sciences | 117 | Libsyn | 52 |
| 38 |  | Manifold | Steve Hsu | Sciences | 173 | Transistor | 58 |
| 39 |  | Science unscripted | DW | Sciences | 100 | Unknown | 43 |
| 40 |  | From The Shadows | Shane Grove | Sciences | 639 | Spreaker | 69 |
| 41 |  | The Science of Everything Podcast | James Fodor | Sciences | 172 | Podbean | 31 |
| 42 |  | Origin Stories | The Leakey Foundation | Sciences | 94 | Libsyn | 68 |
| 43 |  | Grow the future | Yara Agronomy Team | Sciences | 153 | Buzzsprout | 48 |
| 44 |  | BirdNote Daily | BirdNote | Sciences | 1095 | Simplecast | 59 |
| 45 |  | The Genetics Podcast | Sano Genetics | Sciences | 261 | Spotify for Podcasters | 22 |
| 46 |  | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | Sciences | 50 | Buzzsprout | 58 |
| 47 |  | Palaeocast | Palaeocast | Sciences | 246 | Libsyn | 38 |
| 48 |  | Outdoor Lives by Mike Raine | Mike Raine | Sciences | 75 | Spotify for Podcasters | 38 |
| 49 |  | Outside/In | NHPR | Sciences | 414 | Megaphone | 48 |
| 50 |  | Weather Geeks | Weather Group Television | Sciences | 444 | ART19 | 68 |
| 51 |  | Strange Animals Podcast | Katherine Shaw | Sciences | 300 | Blubrry | 48 |
| 52 |  | 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 |
| 53 |  | The Swiss Connection | SWI swissinfo.ch | Sciences | 97 | Buzzsprout | 49 |
| 54 |  | BASIS Agronomy Matters | BASIS Registration | Sciences | 45 | Spotify for Podcasters | 43 |
| 55 |  | Soil Health Labs | Soil Health Labs | Sciences | 94 | Simplecast | 59 |
| 56 |  | Let's Talk Conservation | Jennifer Choyce | Sciences | 18 | Buzzsprout | 63 |
| 57 |  | In Research Of | William Blake Smith | Sciences | 121 | Libsyn | 68 |
| 58 |  | The Numberphile Podcast | Brady Haran | Science & Medicine | 66 | Squarespace | 48 |
| 59 |  | Physics (Audio) | UCTV | Science & Medicine | 50 | Unknown | 49 |
| 60 |  | Tom MacSweeney's Seascapes | Tom MacSweeney | Sciences | 21 | Acast | 58 |
| 61 |  | Dinosaurs Will Always Be Awesome | Jimmy Waldron | Sciences | 19 | Spotify for Podcasters | 42 |
| 62 |  | Off-Nominal | Jake Robins, Anthony Colangelo | Sciences | 266 | Simplecast | 63 |
| 63 |  | 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 |
| 64 |  | The 'Perfect' Specimen | The Natural History Museum, London | Sciences | 30 | Libsyn | 68 |
| 65 |  | The Pasture Pod | Michael Blanche | Sciences | 39 | Libsyn | 38 |
| 66 |  | Cheap Astronomy Podcasts | Steve Nerlich | Science & Medicine | 428 | Unknown | 38 |
| 67 |  | Eureka! | Stak | Sciences | 63 | Acast | 74 |
| 68 |  | Consciousness and the Brain | Bernard Baars, PhD | Nautilus Press Publishing Group | Sciences | 28 | Podbean | 72 |
| 69 |  | Strange Recon Radio | Strange Recon Podcast | Sciences | 526 | Spreaker | 43 |
| 70 |  | Patient Zero | NHPR | Sciences | 13 | Megaphone | 48 |
| 71 |  | R2Kast - People in Food and Farming/All In | Wallace Currie | Sciences | 496 | Acast | 38 |
| 72 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | Sciences | 623 | Spreaker | 43 |
| 73 |  | Keep it Civil - UCL Engineering Podcast | UCL CEGE Engineering | Science & Medicine | 8 | Soundcloud | 43 |
| 74 |  | This Week in Evolution | Vincent Racaniello | Sciences | 100 | Libsyn | 58 |
| 75 |  | 奏でる細胞 MUSIC SCIENCE PODCAST | タツ（細胞学）ゆりか（リベラルアーツ講師） | Sciences | 112 | Spotify for Podcasters | 53 |
| 76 |  | правило 34 | Николай | Sciences | 95 | Podster.fm | 53 |
| 77 |  | New Books in Environmental Studies | Marshall Poe | Sciences | 600 | Simplecast | 63 |
| 78 |  | Cryptid Campfire | Cryptid Campfire | Sciences | 232 | Libsyn | 43 |
| 79 |  | La Ciencia Pop | Gabriel León | Sciences | 254 | Buzzsprout | 73 |
| 80 |  | The Naked Mole Rat | libo/libo | Sciences | 11 | Transistor | 84 |
| 81 |  | YourForest | Matthew Kristoff | Sciences | 168 | Squarespace | 49 |
| 82 |  | Nature Sounds | ABC | Sciences | 22 | ABC Australia | 62 |
| 83 |  | Untold Radio Network | Untold Radio Network | Sciences | 1000 | Spreaker | 54 |
| 84 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | Sciences | 1000 | Spreaker | 38 |
| 85 |  | Ask MIT Climate | MIT Climate Project | Sciences | 85 | Simplecast | 73 |
| 86 |  | Big Sky Country | Bush Heritage Australia | Sciences | 21 | Buzzsprout | 68 |
| 88 |  | Grazing Grass Podcast | Rotational Grazing, Soil Health & Profitable Livestock Farming | Grazing Grass | Sciences | 225 | Transistor | 53 |
| 89 |  | Facet Nation: A Gemmology Podcast | Facet Nation | Sciences | 42 | Buzzsprout | 62 |
| 90 |  | SETI Live | SETI Institute | Sciences | 161 | Libsyn | 58 |
| 91 |  | SunCast | Nico Johnson | Sciences | 985 | Captivate | 89 |
| 92 |  | Motivational Interviewing & Beyond | Joel Porter & Steve Rollnick | Sciences | 33 | Buzzsprout | 52 |
| 93 |  | Pandemia | Kai Kupferschmidt, Laura Salm-Reifferscheidt | Sciences | 112 | Unknown | 63 |
| 94 |  | New Species | New Species Podcast | Sciences | 124 | Spotify for Podcasters | 48 |
| 95 |  | Hablando con Científicos - Cienciaes.com | cienciaes.com | Science & Medicine | 574 | Libsyn | 53 |
| 96 | | Met Office - Podcasts | Met Office | Science & Medicine | 281 | Spotify for Podcasters | 33 |
| 97 |  | Synapsen – ein Wissenschaftspodcast | NDR Info | Sciences | 176 | NDR Info | 27 |
| 98 |  | Alien Encounters | Science Channel | Sciences | 11 | Acast | 59 |
| 99 |  | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | Sciences | 376 | Libsyn | 38 |
| 100 |  | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | Sciences | 51 | Libsyn | 52 |