| 1 |  | Radiolab | WNYC Studios | Sciences | 671 | Simplecast | 63 |
| 2 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | Sciences | 846 | Omny Studio | 48 |
| 3 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | Sciences | 727 | Libsyn | 43 |
| 4 |  | UFO Chronicles Podcast | Nik Hunter | Sciences | 505 | Spreaker | 54 |
| 5 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | Sciences | 625 | Spreaker | 69 |
| 6 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | Sciences | 493 | Buzzsprout | 42 |
| 7 |  | Terrible Lizards | Iszi Lawrence and David Hone | Sciences | 139 | Libsyn | 78 |
| 8 |  | The Common Descent Podcast | Common Descent | Sciences | 384 | Podbean | 41 |
| 9 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | Sciences | 631 | Megaphone | 58 |
| 10 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | Sciences | 500 | Audioboom | 48 |
| 11 |  | Origin Stories | The Leakey Foundation | Sciences | 93 | Libsyn | 68 |
| 12 |  | The Michael Shermer Show | Michael Shermer | Sciences | 641 | Libsyn | 58 |
| 13 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | Sciences | 583 | ART19 | 62 |
| 14 |  | Ask a Spaceman! | Paul M. Sutter | Sciences | 285 | Libsyn | 48 |
| 15 |  | Paranormal Portal | Paranormal Portal - Ufo's Paranormal Ghosts | Sciences | 491 | Spreaker | 69 |
| 16 |  | The Pasture Pod | Michael Blanche | Sciences | 39 | Libsyn | 38 |
| 17 |  | Making Science with Tom Whipple | The Times | Sciences | 12 | Acast | 48 |
| 18 |  | Believing the Bizarre: Paranormal Conspiracies & Myths | Tyler and Charlie | Sciences | 322 | Spreaker | 59 |
| 19 |  | In Defense of Plants Podcast | In Defense of Plants | Sciences | 598 | ART19 | 42 |
| 20 |  | The Numberphile Podcast | Brady Haran | Science & Medicine | 63 | Libsyn | 48 |
| 21 |  | So You Want to Be a Marine Biologist | K. G. Muzia | Sciences | 113 | Buzzsprout | 58 |
| 22 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | Sciences | 500 | Audioboom | 53 |
| 23 |  | Palaeocast | Palaeocast | Sciences | 246 | Libsyn | 38 |
| 24 |  | Strange Animals Podcast | Katherine Shaw | Sciences | 300 | Blubrry | 48 |
| 25 |  | Robinson's Podcast | Robinson Erhardt | Sciences | 292 | Spotify for Podcasters | 52 |
| 26 |  | HOLOSKY PODCAST | Holosky Podcast | Sciences | 574 | RedCircle | 53 |
| 27 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | Société & Culture | 279 | Spreaker | 59 |
| 28 |  | Infectious Disease Puscast | Vincent Racaniello | Sciences | 114 | Libsyn | 52 |
| 29 |  | ZSL Wild Science Podcast | Zoological Society of London | Sciences | 53 | Libsyn | 42 |
| 30 |  | Outside/In | NHPR | Sciences | 409 | Megaphone | 48 |
| 31 |  | The Science of Everything Podcast | James Fodor | Sciences | 172 | Podbean | 31 |
| 32 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | Sciences | 639 | Omny Studio | 53 |
| 33 |  | SCOPS Podcast | Sustainable Control of Parasites in Sheep (SCOPS) | Sciences | 15 | Simplecast | 58 |
| 34 |  | Oil & Gas Journal ReEnterprised | Endeavor Business Media | Sciences | 59 | Podbean | 52 |
| 35 |  | P.E.E.P. Podcast (People Experiencing Everyday Paranormal) | Nicolle Morock | Sciences | 125 | Spreaker | 48 |
| 36 |  | The Lab Coats & Life™ Podcast | The Lab Coats & Life™ Podcast | Sciences | 24 | Blubrry | 42 |
| 37 |  | The Swiss Connection | SWI swissinfo.ch | Sciences | 95 | Buzzsprout | 43 |
| 38 |  | Plants and Pipettes | Joram Schwartzmann and Tegan Armarego-Marriott | Sciences | 176 | Unknown | 53 |
| 39 |  | The Atomic Show | Rod Adams - Atomic Insights | Sciences | 20 | Unknown | 49 |
| 40 |  | Shark Week: The Podcast | Discovery | Sciences | 70 | Acast | 73 |
| 41 |  | Most Terrifying Places in America | Travel Channel | Sciences | 67 | Acast | 53 |
| 42 |  | Patient Zero | NHPR | Sciences | 13 | Megaphone | 48 |
| 43 |  | Manifold | Steve Hsu | Sciences | 171 | Transistor | 58 |
| 44 |  | From The Shadows | Shane Grove | Sciences | 639 | Spreaker | 69 |
| 45 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | Sciences | 9 | WideOrbit | 58 |
| 46 |  | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | Sciences | 48 | Buzzsprout | 58 |
| 47 |  | Great Moments In Science | ABC listen | Sciences | 326 | ABC Australia | 43 |
| 48 |  | Brain Matters | Brain Matters Neuroscience | Sciences | 53 | Libsyn | 38 |
| 49 |  | The Naked Mole Rat | libo/libo | Sciences | 11 | Transistor | 84 |
| 50 |  | SunCast | Nico Johnson | Sciences | 977 | Captivate | 89 |
| 51 |  | Farm Small Farm Smart Daily | The Modern Grower Podcast Network | Sciences | 2451 | Libsyn | 42 |
| 52 |  | The Science Show | ABC Australia | Sciences | 250 | ABC Australia | 38 |
| 53 |  | What The Duck?! | ABC Australia | Sciences | 227 | ABC Australia | 38 |
| 54 |  | Mushroom Revival Podcast | Alex Dorr | Sciences | 227 | Buzzsprout | 42 |
| 55 |  | Digital Pathology Podcast | Aleksandra Zuraw, DVM, PhD | Sciences | 249 | Buzzsprout | 62 |
| 56 |  | ExtinctZoo | ExtinctZoo | Sciences | 160 | Spotify for Podcasters | 28 |
| 57 |  | The National Forest Podcast | The National Forest | Sciences | 6 | Podbean | 37 |
| 58 |  | Andromeda | Drugi program Hrvatskoga radija | Sciences | 102 | Unknown | 43 |
| 59 |  | Fauna | Zoos Victoria | Sciences | 8 | Spotify for Podcasters | 63 |
| 60 |  | Behind the Scenes at the San Francisco Zoo | San Francisco Zoo | Science & Medicine | 0 | Feedburner | 33 |
| 61 |  | MonsterTalk | Blake Smith | Sciences | 511 | Spreaker | 69 |
| 62 |  | Tom Nelson | Thomas Nelson | Sciences | 431 | Spotify for Podcasters | 38 |
| 63 |  | Night Science | Itai Yanai & Martin Lercher | Sciences | 89 | Buzzsprout | 58 |
| 65 |  | About Sustainability… | Institute for Global Environmental Strategies | Sciences | 31 | Buzzsprout | 73 |
| 66 |  | BrainStuff | iHeartPodcasts | Sciences | 2001 | Omny Studio | 49 |
| 67 |  | Cheap Astronomy Podcasts | Steve Nerlich | Science & Medicine | 424 | Unknown | 38 |
| 68 |  | The Vet Tech Cafe's Podcast | Vet Tech Cafe | Sciences | 100 | Podbean | 37 |
| 69 |  | The Overshoot Conference Podcast | Kurzschlussredaktion OG and International Institute for Applied Systems Analysis (IIASA) | Sciences | 9 | Podigee | 48 |
| 70 |  | Shepherds of the Wild Podcast | Tom Opre | Sciences | 51 | Libsyn | 27 |
| 71 |  | Untold Radio Network | Untold Radio Network | Sciences | 1000 | Spreaker | 54 |
| 72 |  | Evolution Talk | Rick Coste | Sciences | 167 | Libsyn | 43 |
| 73 |  | What Makes You Click? | Daniel Mills | Sciences | 46 | Buzzsprout | 48 |
| 74 |  | Homesteading and Permaculture by Paul Wheaton | paul wheaton | Science & Medicine | 100 | Blubrry Podcasting | 38 |
| 75 |  | 科学史评话最新专辑 | 科学史评话 | Science & Medicine | 625 | Ximalaya | 49 |
| 76 |  | Eons: Surviving Deep Time | PBS | Sciences | 25 | PRX | 63 |
| 77 |  | 汪诘：科学有故事（主打） | 科学有故事 | Science & Medicine | 839 | Ximalaya | 38 |
| 78 |  | نکته زیست (آموزش زیست کنکور) | Ruhollah | Sciences | 26 | Spotify for Podcasters | 48 |
| 79 |  | The Grass Factor | The Grass Factor | Sciences | 363 | Captivate | 48 |
| 80 |  | Brain Inspired | Paul Middlebrooks | Sciences | 161 | Unknown | 64 |
| 81 |  | Authentic Biochemistry | Dr Daniel J. Guerra | Sciences | 1304 | Spotify for Podcasters | 28 |
| 82 |  | Believe: Paranormal & UFO Podcast | Kade Moir | Sciences | 254 | Acast | 68 |
| 83 |  | BirdNote Daily | BirdNote | Sciences | 1095 | Simplecast | 69 |
| 84 |  | SETI Live | SETI Institute | Sciences | 155 | Libsyn | 58 |
| 85 |  | Science(ish) | Auddy | Sciences | 102 | Megaphone | 49 |
| 86 |  | Met Office - Podcasts | Met Office | Science & Medicine | 281 | Spotify for Podcasters | 33 |
| 87 |  | R2Kast - People in Food and Farming/All In | Wallace Currie | Sciences | 487 | Acast | 38 |
| 88 |  | Air Quality Matters | Simon Jones | Sciences | 147 | Unknown | 63 |
| 89 |  | Tinfoil Tales | Brandon Wright | Sciences | 299 | Simplecast | 84 |
| 90 |  | Crime Pays But Botany Doesn't | Tony Santore | Sciences | 295 | Spreaker | 43 |
| 91 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | Sciences | 619 | Spreaker | 43 |
| 92 |  | Paws & Reward Podcast | Marissa Martino, CDBC, CTC | Sciences | 85 | Libsyn | 38 |
| 93 |  | Kozmofizika | Dávid Gyula | Science & Medicine | 12 | Unknown | 39 |
| 94 |  | Counting the Earth | Counting the Earth | Sciences | 21 | Audioboom | 58 |
| 95 |  | PolliNation Podcast | Andony Melathopoulos | Sciences | 305 | Libsyn | 32 |
| 96 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | Sciences | 1000 | Spreaker | 38 |
| 97 |  | Grazing Grass Podcast | Rotational Grazing, Soil Health & Profitable Livestock Farming | Grazing Grass | Sciences | 225 | Transistor | 53 |
| 98 |  | Paleo Nerds | paleonerds | Sciences | 101 | Podbean | 42 |
| 99 |  | Off-Nominal | Jake Robins, Anthony Colangelo | Sciences | 262 | Simplecast | 63 |
| 100 |  | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | Sciences | 51 | Libsyn | 52 |