| 1 |  | Radiolab | WNYC Studios | Sciences | 868 | Simplecast | 63 |
| 2 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | Sciences | 729 | Libsyn | 43 |
| 3 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | Sciences | 849 | Omny Studio | 48 |
| 4 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | Sciences | 627 | Spreaker | 69 |
| 5 |  | The Common Descent Podcast | Common Descent | Sciences | 385 | Podbean | 41 |
| 6 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | Sciences | 496 | Buzzsprout | 42 |
| 7 |  | The Science of Everything Podcast | James Fodor | Sciences | 172 | Podbean | 31 |
| 8 |  | UFO Chronicles Podcast | Nik Hunter | Sciences | 507 | Spreaker | 54 |
| 9 |  | Origin Stories | The Leakey Foundation | Sciences | 94 | Libsyn | 68 |
| 10 |  | The Michael Shermer Show | Michael Shermer | Sciences | 643 | Libsyn | 58 |
| 11 |  | Terrible Lizards | Iszi Lawrence and David Hone | Sciences | 141 | Libsyn | 78 |
| 12 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | Sciences | 500 | Audioboom | 53 |
| 13 |  | Paranormal Portal | Paranormal Portal - Ufo's Paranormal Ghosts | Sciences | 491 | Spreaker | 69 |
| 14 |  | Ask a Spaceman! | Paul M. Sutter | Sciences | 286 | Libsyn | 48 |
| 15 |  | The Science Show | ABC Australia | Sciences | 250 | ABC Australia | 38 |
| 16 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | Sciences | 583 | ART19 | 62 |
| 17 |  | In Defense of Plants Podcast | In Defense of Plants | Sciences | 600 | ART19 | 42 |
| 18 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | Sciences | 634 | Megaphone | 58 |
| 19 |  | Nature Track | ABC | Sciences | 22 | ABC Australia | 62 |
| 20 |  | R2Kast - People in Food and Farming/All In | Wallace Currie | Sciences | 490 | Acast | 38 |
| 21 |  | Counting the Earth | Counting the Earth | Sciences | 21 | Audioboom | 58 |
| 22 |  | HOLOSKY PODCAST | Holosky Podcast | Sciences | 577 | RedCircle | 53 |
| 23 |  | BrainStuff | iHeartPodcasts | Sciences | 2001 | Omny Studio | 49 |
| 24 |  | Off-Nominal | Jake Robins, Anthony Colangelo | Sciences | 263 | Simplecast | 63 |
| 25 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | Sciences | 639 | Omny Studio | 53 |
| 26 |  | MonsterTalk | Blake Smith | Sciences | 513 | Spreaker | 69 |
| 27 |  | What The Duck?! | ABC Australia | Sciences | 228 | ABC Australia | 38 |
| 28 |  | New Books in Science | New Books Network | Sciences | 600 | Simplecast | 69 |
| 29 |  | The Stem Cell Podcast | The Stem Cell Podcast | Sciences | 362 | Blubrry | 38 |
| 30 |  | Sekcja teorii spiskowych. Podcast Crazy Nauka | Polskie Radio S.A. | Sciences | 20 | Unknown | 32 |
| 31 |  | BirdNote Daily | BirdNote | Sciences | 1095 | Simplecast | 59 |
| 32 |  | Mushroom Revival Podcast | Alex Dorr | Sciences | 227 | Buzzsprout | 42 |
| 33 |  | Main Engine Cut Off | Anthony Colangelo | Sciences | 341 | Simplecast | 63 |
| 34 |  | SETI Live | SETI Institute | Sciences | 156 | Libsyn | 58 |
| 35 |  | New Books in Environmental Studies | Marshall Poe | Sciences | 600 | Simplecast | 63 |
| 36 |  | The Regenerative Agroforestry Podcast | Dimitri Tsitos & Etienne Compagnon | Sciences | 57 | Acast | 58 |
| 37 |  | So You Want to Be a Marine Biologist | K. G. Muzia | Sciences | 113 | Buzzsprout | 58 |
| 38 |  | Farm Small Farm Smart Daily | The Modern Grower Podcast Network | Sciences | 2463 | Libsyn | 42 |
| 39 |  | Brainforest Café | SpectreVision Radio | Sciences | 70 | Megaphone | 69 |
| 41 |  | Climate Connections | Yale Center for Environmental Communication | Sciences | 100 | Libsyn | 53 |
| 42 |  | Deep Marine Scenes | Deep Marine Scenes | Sciences | 930 | Acast | 43 |
| 43 |  | Patient Zero | NHPR | Sciences | 13 | Megaphone | 48 |
| 44 |  | Yara's Crop Nutrition podcast | Yara | Sciences | 208 | Libsyn | 32 |
| 45 |  | AVEAM — Kent Hovind Official YouTube Podcast | unknown_author | Sciences naturelles | 9 | Unknown | 21 |
| 46 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | Sciences | 500 | Audioboom | 48 |
| 47 |  | Strange Animals Podcast | Katherine Shaw | Sciences | 300 | Blubrry | 48 |
| 48 |  | Tom Nelson | Thomas Nelson | Sciences | 434 | Spotify for Podcasters | 38 |
| 49 |  | Green Frequency | Environmental Science & Earth Radio | Pine Forest Media | Environmental Science Podcasts | Sciences | 13 | Acast | 73 |
| 50 |  | Manifold | Steve Hsu | Sciences | 172 | Transistor | 58 |
| 51 |  | Eons: Surviving Deep Time | PBS | Sciences | 25 | PRX | 63 |
| 52 |  | Robinson's Podcast | Robinson Erhardt | Sciences | 296 | Spotify for Podcasters | 52 |
| 53 |  | Oxford Sparks Big Questions | Oxford Sparks | Sciences | 100 | Libsyn | 38 |
| 54 |  | The Numberphile Podcast | Brady Haran | Science & Medicine | 64 | Squarespace | 48 |
| 55 |  | Palaeo After Dark | James Lamsdell, Amanda Falk, and Curtis Congreve | Sciences | 360 | Libsyn | 48 |
| 56 |  | When We Talk About Animals | Law, Environment & Animals Program at Yale Law School | Sciences | 52 | Blubrry | 43 |
| 57 |  | Juan on Juan | Juan on Juan Media, LLC. | Sciences | 236 | Spreaker | 70 |
| 58 |  | 6 Ranch Podcast | James Nash | Sciences | 334 | Buzzsprout | 52 |
| 59 |  | Waterfall - Saving Water Podcast | CCW - The Consumer Council For Water | Sciences | 100 | Podbean | 47 |
| 60 |  | CERN - Large Hadron Collider PodcastDétails momentanément indisponibles | yada yada productions | Sciences naturelles | 12 | N/A | N/A |
| 61 |  | The Pondcast | theTurtleRoom | Sciences | 100 | Blubrry Podcasting | 59 |
| 62 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | Sciences | 9 | WideOrbit | 58 |
| 63 |  | Palaeocast | Palaeocast | Sciences | 246 | Libsyn | 38 |
| 64 |  | This Week in Evolution | Vincent Racaniello | Sciences | 100 | Libsyn | 58 |
| 65 |  | The Genetics Podcast | Sano Genetics | Sciences | 258 | Spotify for Podcasters | 22 |
| 66 |  | Infectious Disease Puscast | Vincent Racaniello | Sciences | 116 | Libsyn | 52 |
| 67 |  | Crime Pays But Botany Doesn't | Tony Santore | Sciences | 295 | Spreaker | 43 |
| 68 |  | What Makes You Click? | Daniel Mills | Sciences | 46 | Buzzsprout | 48 |
| 69 |  | The Immunology Podcast | The Immunology Podcast | Sciences | 176 | Blubrry | 48 |
| 70 |  | BeProvided Conservation Radio Podcast | BeProvided (Marcia R. Sivek) | Sciences | 96 | Libsyn | 37 |
| 71 |  | Conjectures | Hugo Fleming | Sciences | 1 | Libsyn | 58 |
| 72 |  | Zoo Logic | Dr. Grey Stafford | Sciences | 413 | Libsyn | 73 |
| 73 |  | Orbital Path | PRX | Sciences | 45 | PRX | 59 |
| 74 |  | The Lemma Journal Club | Dr. Lemma | Sciences | 31 | RSS.com | 58 |
| 75 |  | Brain Inspired | Paul Middlebrooks | Sciences | 161 | Unknown | 64 |
| 76 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | Sciences | 621 | Spreaker | 43 |
| 77 |  | ExtinctZoo | ExtinctZoo | Sciences | 161 | Spotify for Podcasters | 28 |
| 78 |  | In Research Of | William Blake Smith | Sciences | 121 | Libsyn | 68 |
| 79 |  | Double Loop Podcast | Glenn Langenburg and Eric Ray | Science & Medicine | 161 | Soundcloud | 43 |
| 80 |  | The Effective Statistician - in association with PSI | Alexander Schacht and Benjamin Piske, biometricians, statisticians and leaders in the pharma industry | Sciences | 480 | Podigee | 48 |
| 81 |  | Outside/In | NHPR | Sciences | 411 | Megaphone | 48 |
| 82 |  | The Swiss Connection | SWI swissinfo.ch | Sciences | 95 | Buzzsprout | 43 |
| 83 |  | The Acres U.S.A. Podcast | Acres U.S.A.® | Sciences | 129 | Spotify for Podcasters | 32 |
| 84 |  | The Humble Hoof | Alicia Harlov | Sciences | 165 | Captivate | 32 |
| 85 |  | Wild Takes | Calem Bushway | Sciences | 14 | Buzzsprout | 58 |
| 86 |  | Fermentation Speaker Series | Elisa Caffrey, David Zilber, and Justin Sonnenburg | Sciences | 13 | RSS.com | 52 |
| 87 |  | 365 Days of Astronomy - Weekly Edition | Fraser Cain & Dr. Pamela L. Gay | Science & Medicine | 369 | Libsyn | 32 |
| 88 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | Sciences | 1000 | Spreaker | 38 |
| 89 |  | Untold Radio Network | Untold Radio Network | Sciences | 1000 | Spreaker | 54 |
| 90 |  | On the horizon with Glenn and Henry | Glenn Kirby | Sciences | 57 | Spotify for Podcasters | 28 |
| 91 |  | Viced Rhino: The Podcast | Viced Rhino | Sciences | 428 | Spreaker | 48 |
| 92 |  | サイエントーク | レンとエマ | Sciences | 365 | Spotify for Podcasters | 58 |
| 93 |  | The Fossil Files | Robert Sansom and Susannah Maidment | Sciences | 47 | Libsyn | 73 |
| 94 |  | The Field Guides | The Field Guides | Science & Medicine | 104 | Squarespace | 49 |
| 95 |  | Facet Nation: A Gemmology Podcast | Facet Nation | Sciences | 41 | Buzzsprout | 62 |
| 96 |  | Flooba | Sounds for ADHD + ASD to Support Focus Regulation + Sleep | Sciences | 109 | Buzzsprout | 73 |
| 97 |  | Cows and Effect | Paul Allison and Michael Blanche | Sciences | 14 | Libsyn | 53 |
| 98 |  | BASIS Agronomy Matters | BASIS Registration | Sciences | 45 | Spotify for Podcasters | 43 |
| 99 |  | Cheap Astronomy Podcasts | Steve Nerlich | Science & Medicine | 426 | Unknown | 38 |
| 100 |  | Night Science | Itai Yanai & Martin Lercher | Sciences | 89 | Buzzsprout | 58 |