| 1 |  | Radiolab | WNYC Studios | Sciences | 677 | Simplecast | 63 |
| 2 |  | Making Science with Tom Whipple | The Times | Sciences | 12 | Acast | 48 |
| 3 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | Sciences | 733 | Libsyn | 43 |
| 4 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | Sciences | 858 | Omny Studio | 48 |
| 5 |  | UFO Chronicles Podcast | Nik Hunter | Sciences | 452 | Spreaker | 54 |
| 6 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | Sciences | 503 | Buzzsprout | 42 |
| 7 |  | The Common Descent Podcast | Common Descent | Sciences | 392 | Podbean | 41 |
| 8 |  | Origin Stories | The Leakey Foundation | Sciences | 95 | Libsyn | 68 |
| 9 |  | The Michael Shermer Show | Michael Shermer | Sciences | 646 | Libsyn | 58 |
| 10 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | Sciences | 634 | Spreaker | 69 |
| 11 |  | Robinson's Podcast | Robinson Erhardt | Sciences | 305 | Spotify for Podcasters | 52 |
| 12 |  | Manifold | Steve Hsu | Sciences | 174 | Transistor | 58 |
| 13 |  | Cows and Effect | Paul Allison and Michael Blanche | Sciences | 14 | Libsyn | 53 |
| 14 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | Sciences | 586 | ART19 | 62 |
| 15 |  | The 'Perfect' Specimen | The Natural History Museum, London | Sciences | 30 | Libsyn | 68 |
| 16 |  | The Pasture Pod | Michael Blanche | Sciences | 39 | Libsyn | 38 |
| 17 |  | Science Friday | Science Friday and WNYC Studios | Sciences | 1438 | Simplecast | 63 |
| 18 |  | Paranormal Portal | Paranormal Portal - Ufo's Paranormal Ghosts | Sciences | 491 | Spreaker | 69 |
| 19 |  | Terrible Lizards | Iszi Lawrence and David Hone | Sciences | 144 | Libsyn | 78 |
| 20 |  | Science(ish) | Auddy | Sciences | 102 | Megaphone | 49 |
| 21 |  | The Science Show | ABC Australia | Sciences | 250 | ABC Australia | 38 |
| 22 |  | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | Sciences | 51 | Buzzsprout | 58 |
| 23 |  | Tom Nelson | Thomas Nelson | Sciences | 443 | Spotify for Podcasters | 38 |
| 24 |  | Ask a Spaceman! | Paul M. Sutter | Sciences | 288 | Libsyn | 48 |
| 25 |  | Believing the Bizarre: Paranormal Conspiracies & Myths | Tyler and Charlie | Sciences | 322 | Spreaker | 59 |
| 26 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | Sciences | 644 | Megaphone | 58 |
| 27 |  | Palaeocast | Palaeocast | Sciences | 246 | Libsyn | 38 |
| 28 |  | Infectious Disease Puscast | Vincent Racaniello | Sciences | 118 | Libsyn | 52 |
| 29 |  | So You Want to Be a Marine Biologist | K. G. Muzia | Sciences | 113 | Buzzsprout | 58 |
| 30 |  | The Genetics Podcast | Sano Genetics | Sciences | 263 | Spotify for Podcasters | 22 |
| 31 |  | BirdNote Daily | BirdNote | Sciences | 1095 | Simplecast | 59 |
| 32 |  | Brain Inspired | Paul Middlebrooks | Sciences | 163 | Unknown | 64 |
| 33 |  | Hablando con Científicos - Cienciaes.com | cienciaes.com | Science & Medicine | 575 | Libsyn | 53 |
| 34 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | Sciences | 605 | Libsyn | 48 |
| 35 |  | Zoo Logic | Dr. Grey Stafford | Sciences | 413 | Libsyn | 73 |
| 36 |  | History of the Earth | Richard I. Gibson | Science & Medicine | 14 | Feedburner | 59 |
| 37 |  | Spooky Science Sisters | Meagan Ankney | Paige Miller | Sciences | 114 | Buzzsprout | 69 |
| 38 |  | Byte Sized Breakthroughs | Arjun Srivastava | Science & Medicine | 92 | Unknown | 49 |
| 39 |  | From The Shadows | Shane Grove | Sciences | 639 | Spreaker | 69 |
| 40 |  | The Numberphile Podcast | Brady Haran | Science & Medicine | 66 | Squarespace | 48 |
| 41 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | Sciences | 9 | WideOrbit | 58 |
| 42 |  | In Defense of Plants Podcast | In Defense of Plants | Sciences | 605 | ART19 | 42 |
| 43 |  | Strange Animals Podcast | Katherine Shaw | Sciences | 300 | Blubrry | 48 |
| 44 |  | Plastic Plesiosaur Podcast | Miles Greb | Sciences | 58 | Buzzsprout | 47 |
| 45 |  | Eons: Surviving Deep Time | PBS | Sciences | 25 | PRX | 63 |
| 46 |  | The Stem Cell Podcast | The Stem Cell Podcast | Sciences | 364 | Blubrry | 38 |
| 47 |  | About Sustainability… | Institute for Global Environmental Strategies | Sciences | 31 | Buzzsprout | 73 |
| 48 |  | SunCast | Nico Johnson | Sciences | 989 | Captivate | 89 |
| 50 |  | Sustainable World Radio- Ecology and Permaculture Podcast | Jill Cloutier | Sciences | 169 | Libsyn | 27 |
| 51 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | Sciences | 639 | Omny Studio | 53 |
| 52 |  | The Regenerative Agroforestry Podcast | Dimitri Tsitos & Etienne Compagnon | Sciences | 57 | Acast | 58 |
| 53 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | Sciences | 500 | Audioboom | 53 |
| 54 |  | Oxford Sparks Big Questions | Oxford Sparks | Sciences | 100 | Libsyn | 38 |
| 55 |  | What The Duck?! | ABC Australia | Sciences | 233 | ABC Australia | 38 |
| 56 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | Sciences | 500 | Audioboom | 48 |
| 57 |  | HOLOSKY PODCAST | Holosky Podcast | Sciences | 583 | RedCircle | 53 |
| 58 |  | MonsterTalk | Blake Smith | Sciences | 517 | Spreaker | 69 |
| 59 |  | The Science of Everything Podcast | James Fodor | Sciences | 173 | Podbean | 31 |
| 60 |  | Ask MIT Climate | MIT Climate Project | Sciences | 85 | Simplecast | 73 |
| 61 |  | It All Starts Here | UCL Podcasts | Sciences | 17 | Transistor | 73 |
| 62 |  | 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 | 267 | Spreaker | 53 |
| 63 |  | F.A.Z. Wissen | Frankfurter Allgemeine Zeitung | Sciences | 207 | Podigee | 59 |
| 64 |  | K9 Conservationists | Kayla Fratt | Sciences | 257 | Spotify for Podcasters | 28 |
| 65 |  | The Vet Tech Cafe's Podcast | Vet Tech Cafe | Sciences | 100 | Podbean | 37 |
| 66 |  | Digital Pathology Podcast | Aleksandra Zuraw, DVM, PhD | Sciences | 254 | Buzzsprout | 62 |
| 67 |  | Paws & Reward Podcast | Marissa Martino, CDBC, CTC | Sciences | 85 | Libsyn | 38 |
| 68 |  | Bizarre Encounters with Shayn & Orin | Bizarre Reality Media | Sciences | 196 | Spreaker | 64 |
| 69 |  | BrainStuff | iHeartPodcasts | Sciences | 2001 | Omny Studio | 49 |
| 70 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | Sciences | 1000 | Spreaker | 38 |
| 71 |  | Cryptid Creatures | Brian Brock/Todd Stevens | Sciences | 310 | Spotify for Podcasters | 33 |
| 72 |  | Believe: Paranormal & UFO Podcast | Kade Moir | Sciences | 254 | Acast | 68 |
| 73 |  | The Immunology Podcast | The Immunology Podcast | Sciences | 178 | Blubrry | 48 |
| 74 |  | Brain Matters | Brain Matters Neuroscience | Sciences | 53 | Libsyn | 38 |
| 75 |  | Буде тобі наука | Kunsht/Куншт | Sciences | 366 | Simplecast | 63 |
| 76 |  | The Acres U.S.A. Podcast | Acres U.S.A.® | Sciences | 133 | Spotify for Podcasters | 32 |
| 77 |  | 老高与小茉 | 最全专辑 | 修音去尾完美版 | Mr大狼 | Sciences | 373 | Ximalaya | 43 |
| 78 |  | Joint Approach | Musculoskeletal Infection Society | Sciences | 78 | Libsyn | 38 |
| 79 |  | Most Terrifying Places in America | Travel Channel | Sciences | 67 | Acast | 53 |
| 80 |  | Understanding Pliosaurs with Dr Judyth Sassoon | The Etches Collection | Sciences | 7 | Squarespace | 42 |
| 81 |  | Crime Pays But Botany Doesn't | Tony Santore | Sciences | 297 | Spreaker | 43 |
| 82 |  | Mushroom Revival Podcast | Alex Dorr | Sciences | 227 | Buzzsprout | 42 |
| 83 |  | Outside/In | NHPR | Sciences | 417 | Megaphone | 48 |
| 84 |  | Paleo Nerds | paleonerds | Sciences | 103 | Podbean | 42 |
| 85 |  | Into The Paranormal, Podcast With Tony Brueski | Real Story Media | Sciences | 307 | Audioboom | 32 |
| 86 |  | The Atomic Show | Rod Adams - Atomic Insights | Sciences | 20 | Unknown | 49 |
| 87 |  | The World's Only Science Podcast | Clever Make Funny Productions Ltd | Sciences | 64 | Libsyn | 42 |
| 88 |  | NASA ScienceCasts | NASA Science | Science & Medicine | 312 | Unknown | 39 |
| 89 |  | MetaCast | Meta-Analysis Academy | Sciences | 26 | Transistor | 69 |
| 90 |  | DARK: Chats About Space | James Wilkins | Sciences | 8 | Spotify for Podcasters | 33 |
| 91 |  | Curiosity Unbounded | Massachusetts Institute of Technology (MIT) | Sciences | 19 | Blubrry | 38 |
| 92 |  | Canine Nation | Eric Brad | Sciences | 152 | Blubrry Podcasting | 49 |
| 93 |  | Unsupervised Thinking | Neuro Collective | Science & Medicine | 52 | Unknown | 53 |
| 94 |  | Think Outside The Fence | Amy Hughes & Arron Nerbas | Business & Entrepreneuriat | 30 | Spotify for Podcasters | 38 |
| 95 |  | New Books in Environmental Studies | Marshall Poe | Sciences | 600 | Simplecast | 63 |
| 96 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | Sciences | 625 | Spreaker | 43 |
| 97 |  | Eureka! | Stak | Sciences | 63 | Acast | 74 |
| 98 |  | Shark Week: The Podcast | Discovery | Sciences | 70 | Acast | 73 |
| 99 |  | ExtinctZoo | ExtinctZoo | Sciences | 169 | Spotify for Podcasters | 28 |
| 100 |  | Untold Radio Network | Untold Radio Network | Sciences | 1000 | Spreaker | 54 |