| 1 |  | Radiolab | WNYC Studios | Sciences | 677 | Simplecast | 63 |
| 2 |  | The Seán Chorus | HeadStuff Podcasts | Sciences | 11 | Megaphone | 63 |
| 3 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | Sciences | 733 | Libsyn | 43 |
| 4 |  | 632nm | Misha Shalaginov, Michael Dubrovsky, Xinghui Yin | Sciences | 62 | Transistor | 58 |
| 5 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | Sciences | 859 | Omny Studio | 48 |
| 6 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | Sciences | 504 | Buzzsprout | 42 |
| 7 |  | The Common Descent Podcast | Common Descent | Sciences | 392 | Podbean | 41 |
| 8 |  | The Science of Everything Podcast | James Fodor | Sciences | 173 | Podbean | 31 |
| 9 |  | In Defense of Plants Podcast | In Defense of Plants | Sciences | 605 | ART19 | 42 |
| 10 |  | Origin Stories | The Leakey Foundation | Sciences | 95 | Libsyn | 68 |
| 11 |  | The Pasture Pod | Michael Blanche | Sciences | 39 | Libsyn | 38 |
| 12 |  | The Michael Shermer Show | Michael Shermer | Sciences | 646 | Libsyn | 58 |
| 13 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | Sciences | 634 | Spreaker | 69 |
| 14 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | Sciences | 586 | ART19 | 62 |
| 15 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | Sciences | 500 | Audioboom | 53 |
| 16 |  | Outside/In | NHPR | Sciences | 417 | Megaphone | 48 |
| 17 |  | UFO Chronicles Podcast | Nik Hunter | Sciences | 455 | Spreaker | 54 |
| 18 |  | Ask a Spaceman! | Paul M. Sutter | Sciences | 289 | Libsyn | 48 |
| 19 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | Sciences | 645 | Megaphone | 58 |
| 20 |  | ZSL Wild Science Podcast | Zoological Society of London | Sciences | 53 | Libsyn | 42 |
| 21 |  | Huge If True Podcast | cleoabram931 | Sciences | 87 | Podbean | 42 |
| 22 |  | Terrible Lizards | Iszi Lawrence and David Hone | Sciences | 145 | Libsyn | 78 |
| 23 |  | Counting the Earth | Counting the Earth | Sciences | 22 | Audioboom | 58 |
| 24 |  | The Science Show | ABC Australia | Sciences | 250 | ABC Australia | 38 |
| 25 |  | Brain Inspired | Paul Middlebrooks | Sciences | 164 | Unknown | 64 |
| 26 |  | Paranormal Portal | Paranormal Portal - Ufo's Paranormal Ghosts | Sciences | 491 | Spreaker | 69 |
| 27 |  | Believe: Paranormal & UFO Podcast | Kade Moir | Sciences | 254 | Acast | 68 |
| 28 |  | Green Frequency | Environmental Science & Earth Radio | Pine Forest Media | Environmental Science Podcasts | Sciences | 16 | Acast | 73 |
| 29 |  | So You Want to Be a Marine Biologist | K. G. Muzia | Sciences | 113 | Buzzsprout | 58 |
| 30 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | Sciences | 500 | Audioboom | 48 |
| 31 |  | Flooba | Sounds for ADHD + ASD - for Focus Calm Sleep + Anxiety | Sciences | 111 | Buzzsprout | 73 |
| 32 |  | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | Sciences | 51 | Buzzsprout | 58 |
| 33 |  | MonsterTalk | Blake Smith | Sciences | 518 | Spreaker | 69 |
| 34 |  | The Abstract Podcast: Equine Internal Medicine | The Abstract Podcast | Sciences | 26 | Unknown | 37 |
| 35 |  | Joint Approach | Musculoskeletal Infection Society | Sciences | 79 | Libsyn | 38 |
| 36 |  | Let's Talk Conservation | Jennifer Choyce | Sciences | 18 | Buzzsprout | 63 |
| 37 |  | Weather Geeks | Weather Group Television | Sciences | 445 | ART19 | 68 |
| 38 |  | ZSL's Wildest Moments | ZSL | Sciences | 11 | Libsyn | 83 |
| 39 |  | Making Science with Tom Whipple | The Times | Sciences | 12 | Acast | 48 |
| 40 |  | The Effective Statistician - in association with PSI | Alexander Schacht and Benjamin Piske, biometricians, statisticians and leaders in the pharma industry | Sciences | 485 | Podigee | 48 |
| 41 |  | The Orbital Mechanics Podcast | David Fourman, Ben Etherington, and Dennis Just | Science & Medicine | 300 | Squarespace | 48 |
| 42 |  | Curiosity Unbounded | Massachusetts Institute of Technology (MIT) | Sciences | 19 | Blubrry | 38 |
| 43 |  | The Numberphile Podcast | Brady Haran | Science & Medicine | 67 | Squarespace | 48 |
| 44 |  | Dinosaur Stories | Dinosaur Podcast | Sciences | 32 | Spotify for Podcasters | 58 |
| 45 |  | What The Duck?! | ABC Australia | Sciences | 233 | ABC Australia | 38 |
| 46 |  | Manifold | Steve Hsu | Sciences | 174 | Transistor | 58 |
| 47 |  | BrainStuff | iHeartPodcasts | Sciences | 2001 | Omny Studio | 49 |
| 48 |  | HOLOSKY PODCAST | Holosky Podcast | Sciences | 584 | RedCircle | 53 |
| 49 |  | Prehospital Paradigm Podcast | University Hospitals of Cleveland | Sciences | 182 | Libsyn | 27 |
| 50 |  | Robinson's Podcast | Robinson Erhardt | Sciences | 305 | Spotify for Podcasters | 52 |
| 51 |  | R2Kast - People in Food and Farming/All In | Wallace Currie | Sciences | 500 | Acast | 38 |
| 52 |  | Crime Pays But Botany Doesn't | Tony Santore | Sciences | 297 | Spreaker | 43 |
| 53 |  | Branch Out | Botanic Gardens of Sydney | Sciences | 59 | Megaphone | 68 |
| 54 |  | Manifesting Your Reality-The Law Of Assumption | Kimberly McComas | Sciences | 55 | Spotify for Podcasters | 58 |
| 55 |  | Patient Zero | NHPR | Sciences | 14 | Megaphone | 38 |
| 56 |  | Remediation Deep Dive - PFAS Environmental Science in 7 Minutes or Less | Regenesis Bioremediation, Inc. | Sciences | 9 | Podbean | 42 |
| 57 |  | Tom MacSweeney's Seascapes | Tom MacSweeney | Sciences | 21 | Acast | 58 |
| 58 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | Sciences | 639 | Omny Studio | 53 |
| 59 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | Sciences | 626 | Spreaker | 43 |
| 60 |  | ExtinctZoo | ExtinctZoo | Sciences | 171 | Spotify for Podcasters | 28 |
| 61 |  | Palaeo After Dark | James Lamsdell, Amanda Falk, and Curtis Congreve | Sciences | 363 | Libsyn | 48 |
| 62 |  | Off-Nominal | Jake Robins, Anthony Colangelo | Sciences | 268 | Simplecast | 63 |
| 63 |  | How to Be Wrong | New Books Network | Sciences | 20 | Simplecast | 58 |
| 64 |  | Green Corridors: Tune into Nature | St Nicks | Sciences | 12 | Buzzsprout | 62 |
| 65 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | Sciences | 9 | WideOrbit | 58 |
| 66 |  | BirdNote Daily | BirdNote | Sciences | 1095 | Simplecast | 59 |
| 67 |  | Intelligent Science, Intelligent Design | Dr. Tom Woodward | Science & Medicine | 23 | Unknown | 43 |
| 68 |  | Tom Nelson | Thomas Nelson | Sciences | 444 | Spotify for Podcasters | 38 |
| 69 |  | Palaeocast | Palaeocast | Sciences | 246 | Libsyn | 38 |
| 70 |  | Nature Sounds | ABC | Sciences | 22 | ABC Australia | 62 |
| 71 |  | Unsupervised Thinking | Neuro Collective | Science & Medicine | 52 | Unknown | 53 |
| 72 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | Sciences | 606 | Libsyn | 48 |
| 73 |  | The Bigfoot Report | Paranormal World Productions | Sciences | 377 | Spreaker | 64 |
| 74 |  | Paranormal Deep Dive | True Ghost Stories | Real Story Media | Sciences | 380 | Audioboom | 32 |
| 75 |  | Oxford Sparks Big Questions | Oxford Sparks | Sciences | 100 | Libsyn | 38 |
| 76 |  | Cows and Effect | Paul Allison and Michael Blanche | Sciences | 14 | Libsyn | 53 |
| 77 |  | Sustainable World Radio- Ecology and Permaculture Podcast | Jill Cloutier | Sciences | 169 | Libsyn | 27 |
| 78 |  | Pet Lady No Ar | The Pet Lady | Sciences | 143 | Spotify for Podcasters | 38 |
| 79 |  | Alien Encounters | Science Channel | Sciences | 11 | Acast | 59 |
| 80 |  | Chemistry enhanced podcasts, Imperial College London. | Henry Rzepa (Editor) + other members of the chemistry department | Science & Medicine | 109 | Unknown | 38 |
| 81 |  | Ciência e Conservação - DesAbraçando Árvores | Fernando Lima e Miriam Perilli | Sciences | 209 | Blubrry | 53 |
| 82 |  | Facet Nation: A Gemmology Podcast | Facet Nation | Sciences | 44 | Buzzsprout | 62 |
| 83 |  | Cheap Astronomy Podcasts | Steve Nerlich | Science & Medicine | 426 | Unknown | 38 |
| 84 |  | New Books in Environmental Studies | Marshall Poe | Sciences | 600 | Simplecast | 63 |
| 85 |  | Sekcja teorii spiskowych. Podcast Crazy Nauka | Polskie Radio S.A. | Sciences | 20 | Unknown | 32 |
| 86 |  | Dialogues with Daniel | Daniel Mills | Sciences | 49 | Buzzsprout | 42 |
| 87 |  | The Genetics Podcast | Sano Genetics | Sciences | 263 | Spotify for Podcasters | 22 |
| 88 |  | Infectious Disease Puscast | Vincent Racaniello | Sciences | 118 | Libsyn | 52 |
| 89 |  | Homesteading and Permaculture by Paul Wheaton | paul wheaton | Science & Medicine | 100 | Blubrry Podcasting | 38 |
| 90 |  | GreenPod | Greenstat | Sciences | 52 | Captivate | 69 |
| 91 |  | K9 Conservationists | Kayla Fratt | Sciences | 257 | Spotify for Podcasters | 28 |
| 92 |  | Aperture: The Universe and Human Condition | Aperture: The Universe and Human Condition | Sciences | 258 | Megaphone | 32 |
| 93 |  | In Research Of | William Blake Smith | Sciences | 122 | Libsyn | 68 |
| 94 |  | The Stem Cell Podcast | The Stem Cell Podcast | Sciences | 364 | Blubrry | 38 |
| 95 |  | The Humble Hoof | Alicia Harlov | Sciences | 167 | Captivate | 32 |
| 96 |  | New Books in Science | New Books Network | Sciences | 600 | Simplecast | 69 |
| 97 |  | New Books in Mathematics | Marshall Poe | Sciences | 176 | Simplecast | 69 |
| 99 |  | Night Science | Itai Yanai & Martin Lercher | Sciences | 90 | Buzzsprout | 58 |
| 100 |  | Kākāpō Files II | RNZ | Sciences | 50 | Acast | 78 |