| 1 |  | Radiolab | WNYC Studios | Sciences | 673 | Simplecast | 63 |
| 2 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | Sciences | 496 | Buzzsprout | 42 |
| 3 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | Sciences | 729 | Libsyn | 43 |
| 4 |  | The Michael Shermer Show | Michael Shermer | Sciences | 643 | Libsyn | 58 |
| 5 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | Sciences | 850 | Omny Studio | 48 |
| 6 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | Sciences | 627 | Spreaker | 69 |
| 7 |  | The Common Descent Podcast | Common Descent | Sciences | 385 | Podbean | 41 |
| 8 |  | In Defense of Plants Podcast | In Defense of Plants | Sciences | 600 | ART19 | 42 |
| 9 |  | Science unscripted | DW | Sciences | 100 | Unknown | 43 |
| 10 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | Sciences | 500 | Audioboom | 48 |
| 11 |  | What The Duck?! | ABC Australia | Sciences | 229 | ABC Australia | 38 |
| 12 |  | Robinson's Podcast | Robinson Erhardt | Sciences | 296 | Spotify for Podcasters | 52 |
| 13 |  | Terrible Lizards | Iszi Lawrence and David Hone | Sciences | 141 | Libsyn | 78 |
| 14 |  | Outside/In | NHPR | Sciences | 411 | Megaphone | 48 |
| 15 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | Sciences | 621 | Spreaker | 43 |
| 16 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | Sciences | 639 | Omny Studio | 53 |
| 17 |  | Ask a Spaceman! | Paul M. Sutter | Sciences | 286 | Libsyn | 48 |
| 18 |  | BirdNote Daily | BirdNote | Sciences | 1095 | Simplecast | 59 |
| 19 |  | UFO Chronicles Podcast | Nik Hunter | Sciences | 507 | Spreaker | 54 |
| 20 |  | Eons: Surviving Deep Time | PBS | Sciences | 25 | PRX | 63 |
| 21 |  | Interactions | Parcs Canada | Sciences | 6 | Megaphone | 74 |
| 22 |  | Origin Stories | The Leakey Foundation | Sciences | 94 | Libsyn | 68 |
| 23 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | Sciences | 500 | Audioboom | 53 |
| 24 |  | The Science Show | ABC Australia | Sciences | 250 | ABC Australia | 38 |
| 25 |  | The Science of Everything Podcast | James Fodor | Sciences | 172 | Podbean | 31 |
| 26 |  | Crime Pays But Botany Doesn't | Tony Santore | Sciences | 296 | Spreaker | 43 |
| 27 |  | Bred to Perfection | Kenny Troiano | Sciences | 323 | Libsyn | 38 |
| 28 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | Sciences | 634 | Megaphone | 58 |
| 29 |  | Manifold | Steve Hsu | Sciences | 172 | Transistor | 58 |
| 30 |  | Infectious Disease Puscast | Vincent Racaniello | Sciences | 116 | Libsyn | 52 |
| 31 |  | Good Fire Podcast | Indigenous Leadership Initiative | Sciences | 33 | Squarespace | 52 |
| 32 |  | MonsterTalk | Blake Smith | Sciences | 513 | Spreaker | 69 |
| 33 |  | Kākāpō Files II | RNZ | Sciences | 50 | Acast | 78 |
| 34 |  | The Science Revolution with Thom Hartmann | Thom Hartmann | Sciences | 71 | ART19 | 68 |
| 35 |  | Balad‘eau du GRIL | GRIL | Sciences | 20 | Podbean | 58 |
| 36 |  | Strange Animals Podcast | Katherine Shaw | Sciences | 300 | Blubrry | 48 |
| 37 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | Sciences | 583 | ART19 | 62 |
| 38 |  | BrainStuff | iHeartPodcasts | Sciences | 2001 | Omny Studio | 49 |
| 39 |  | Brain Inspired | Paul Middlebrooks | Sciences | 161 | Unknown | 64 |
| 40 |  | (don't) Waste Water! | Water Tech to Solve the World | Antoine Walter | Sciences | 504 | Ausha | 68 |
| 41 |  | Welt der Physik | Podcast | Welt der Physik | Science & Medicine | 383 | Unknown | 32 |
| 42 |  | 632nm | Misha Shalaginov, Michael Dubrovsky, Xinghui Yin | Sciences | 59 | Transistor | 58 |
| 43 |  | The Numberphile Podcast | Brady Haran | Science & Medicine | 64 | Squarespace | 48 |
| 44 |  | NOVA Now | GBH | Sciences | 22 | PRX | 94 |
| 45 |  | Every Plant Has A Story | Jill Cloutier | Sciences | 38 | Libsyn | 38 |
| 46 |  | scigest - Bioeconomy Science Institute podcasts | New Zealand Institute for Bioeconomy Science Limited | Sciences | 193 | Unknown | 38 |
| 47 |  | Bold Minds: Future Leaders in Canadian Brain Research | Brain Canada Foundation | Sciences | 11 | Simplecast | 58 |
| 48 |  | Mushroom Revival Podcast | Alex Dorr | Sciences | 227 | Buzzsprout | 42 |
| 49 |  | Ask Us Anything by Popular Science | Popular Science | Sciences | 65 | Megaphone | 68 |
| 50 |  | Off-Nominal | Jake Robins, Anthony Colangelo | Sciences | 264 | Simplecast | 63 |
| 51 |  | 老高与小茉 | 最全专辑 | 修音去尾完美版 | Mr大狼 | Sciences | 373 | Ximalaya | 43 |
| 52 |  | Plastic Plesiosaur Podcast | Miles Greb | Sciences | 56 | Buzzsprout | 47 |
| 53 |  | HOLOSKY PODCAST | Holosky Podcast | Sciences | 577 | RedCircle | 53 |
| 54 |  | The Atomic Show | Rod Adams - Atomic Insights | Sciences | 20 | Unknown | 49 |
| 55 |  | ZSL's Wildest Moments | ZSL | Sciences | 10 | Libsyn | 83 |
| 56 |  | Untold Radio Network | Untold Radio Network | Sciences | 1000 | Spreaker | 54 |
| 57 |  | Most Terrifying Places in America | Travel Channel | Sciences | 67 | Acast | 53 |
| 58 |  | Tom Nelson | Thomas Nelson | Sciences | 435 | Spotify for Podcasters | 38 |
| 59 |  | The Humble Hoof | Alicia Harlov | Sciences | 165 | Captivate | 32 |
| 60 |  | Cannabis Cultivation and Science Podcast | Tad Hussey | Sciences | 167 | Simplecast | 47 |
| 61 |  | Shark Week: The Podcast | Discovery | Sciences | 70 | Acast | 73 |
| 62 |  | The Acres U.S.A. Podcast | Acres U.S.A.® | Sciences | 129 | Spotify for Podcasters | 32 |
| 63 |  | Bigfoot’s Wilderness Podcast | Bigfoot's Wilderness Podcast | Sciences | 141 | Spreaker | 43 |
| 64 |  | 天方烨谈 | 基因频道 | Science & Medicine | 2000 | Ximalaya | 43 |
| 65 |  | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | Sciences | 51 | Libsyn | 52 |
| 66 |  | Farm Small Farm Smart Daily | The Modern Grower Podcast Network | Sciences | 2465 | Libsyn | 42 |
| 67 |  | ExtinctZoo | ExtinctZoo | Sciences | 161 | Spotify for Podcasters | 28 |
| 68 |  | eanCast: Weekly Neurology | ean.org | Sciences | 219 | Podigee | 32 |
| 69 |  | Patient Zero | NHPR | Sciences | 13 | Megaphone | 48 |
| 70 |  | When Wildfire Comes | Christopher Potter, PhD | Sciences | 11 | Podbean | 53 |
| 71 |  | Alien Encounters | Science Channel | Sciences | 11 | Acast | 59 |
| 72 |  | Homesteading and Permaculture by Paul Wheaton | paul wheaton | Science & Medicine | 100 | Blubrry Podcasting | 38 |
| 73 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | Sciences | 597 | Libsyn | 48 |
| 75 |  | Grazing Grass Podcast | Rotational Grazing, Soil Health & Profitable Livestock Farming | Grazing Grass | Sciences | 225 | Transistor | 53 |
| 76 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | Sciences | 1000 | Spreaker | 38 |
| 77 |  | New Books in Environmental Studies | Marshall Poe | Sciences | 600 | Simplecast | 63 |
| 78 |  | Tierisch Menschlich | Martin Rütter und Katharina Adick | Sciences | 17 | Unknown | 69 |
| 79 |  | Podcast | ice age farmer | Ice Age Farmer, iceagefarmer.com | Science & Medicine | 10 | Unknown | 43 |
| 80 |  | Paranormal Portal | Paranormal Portal - Ufo's Paranormal Ghosts | Sciences | 491 | Spreaker | 69 |
| 82 |  | عصر حجرDétails momentanément indisponibles | NewshaCast | Sciences | 15 | Spreaker | 49 |
| 83 |  | Whale Tales Podcast | Whale Tales | Sciences | 107 | Blubrry | 32 |
| 84 |  | Flooba | Sounds for ADHD + ASD to Support Focus Regulation + Sleep | Sciences | 110 | Buzzsprout | 73 |
| 85 |  | Juan on Juan | Juan on Juan Media, LLC. | Sciences | 237 | Spreaker | 70 |
| 86 |  | Night Science | Itai Yanai & Martin Lercher | Sciences | 89 | Buzzsprout | 58 |
| 87 |  | The Swiss Connection | SWI swissinfo.ch | Sciences | 97 | Buzzsprout | 49 |
| 88 |  | Nanoscape: Exploring the Frontiers Ahead | International Institute for Nanotechnology at Northwestern University | Sciences | 23 | Libsyn | 48 |
| 89 |  | Synapsen – ein Wissenschaftspodcast | NDR Info | Sciences | 175 | NDR Info | 27 |
| 90 |  | Brain Matters | Brain Matters Neuroscience | Sciences | 53 | Libsyn | 38 |
| 91 |  | Cryptid Campfire | Cryptid Campfire | Sciences | 232 | Libsyn | 43 |
| 92 |  | Field, Lab, Earth | ASA, CSSA, SSSA | Sciences | 149 | Libsyn | 58 |
| 93 |  | Planète Mongabay | Mongabay Afrique | Sciences | 20 | Libsyn | 63 |
| 94 |  | New Books in Mathematics | Marshall Poe | Sciences | 175 | Megaphone | 59 |
| 95 |  | Bizarre Encounters with Shayn & Orin | Bizarre Reality Media | Sciences | 191 | Spreaker | 64 |
| 96 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | Sciences | 9 | WideOrbit | 58 |
| 97 |  | The Field Guides | The Field Guides | Science & Medicine | 104 | Squarespace | 49 |
| 98 |  | SETI Live | SETI Institute | Sciences | 156 | Libsyn | 58 |
| 99 |  | Mange ton Saint-Laurent!- Le balado | Mange ton Saint-Laurent! | Forme & Santé | 7 | Ausha | 73 |
| 100 |  | 6 Ranch Podcast | James Nash | Sciences | 335 | Buzzsprout | 52 |