| 1 |  | Radiolab | WNYC Studios | Sciences | 670 | Simplecast | 63 |
| 2 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | Sciences | 845 | Omny Studio | 48 |
| 3 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | Sciences | 727 | Libsyn | 43 |
| 4 |  | The Common Descent Podcast | Common Descent | Sciences | 384 | Podbean | 41 |
| 5 |  | Terrible Lizards | Iszi Lawrence and David Hone | Sciences | 139 | Libsyn | 78 |
| 6 |  | Origin Stories | The Leakey Foundation | Sciences | 93 | Libsyn | 68 |
| 7 |  | The Michael Shermer Show | Michael Shermer | Sciences | 641 | Libsyn | 58 |
| 8 |  | In Defense of Plants Podcast | In Defense of Plants | Sciences | 598 | ART19 | 42 |
| 9 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | Sciences | 625 | Spreaker | 69 |
| 10 |  | UFO Chronicles Podcast | Nik Hunter | Sciences | 505 | Spreaker | 54 |
| 11 |  | Ask a Spaceman! | Paul M. Sutter | Sciences | 285 | Libsyn | 48 |
| 12 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | Sciences | 630 | Megaphone | 58 |
| 13 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | Sciences | 493 | Buzzsprout | 42 |
| 14 |  | Believing the Bizarre: Paranormal Conspiracies & Myths | Tyler and Charlie | Sciences | 322 | Spreaker | 59 |
| 15 |  | R2Kast - People in Food and Farming/All In | Wallace Currie | Sciences | 486 | Acast | 38 |
| 16 |  | Robinson's Podcast | Robinson Erhardt | Sciences | 292 | Spotify for Podcasters | 52 |
| 17 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | Sciences | 500 | Audioboom | 48 |
| 18 |  | Paranormal Portal | Paranormal Portal - Ufo's Paranormal Ghosts | Sciences | 491 | Spreaker | 69 |
| 19 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | Sciences | 582 | ART19 | 62 |
| 20 |  | Tom Nelson | Thomas Nelson | Sciences | 430 | Spotify for Podcasters | 38 |
| 21 |  | The Science of Everything Podcast | James Fodor | Sciences | 172 | Podbean | 31 |
| 22 |  | What The Duck?! | ABC Australia | Sciences | 226 | ABC Australia | 38 |
| 23 |  | Manifold | Steve Hsu | Sciences | 171 | Transistor | 58 |
| 24 |  | Brain Matters | Brain Matters Neuroscience | Sciences | 53 | Libsyn | 38 |
| 25 |  | The Pasture Pod | Michael Blanche | Sciences | 39 | Libsyn | 38 |
| 26 |  | SCOPS Podcast | Sustainable Control of Parasites in Sheep (SCOPS) | Sciences | 15 | Simplecast | 58 |
| 27 |  | عصر حجر | NewshaCast | Sciences | 15 | Spreaker | 49 |
| 28 |  | From The Shadows | Shane Grove | Sciences | 639 | Spreaker | 69 |
| 29 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | Sciences | 500 | Audioboom | 53 |
| 30 |  | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | Sciences | 51 | Libsyn | 52 |
| 31 |  | Making Science with Tom Whipple | The Times | Sciences | 12 | Acast | 48 |
| 32 |  | Untold Radio Network | Untold Radio Network | Sciences | 1000 | Spreaker | 54 |
| 33 |  | 632nm | Misha Shalaginov, Michael Dubrovsky, Xinghui Yin | Sciences | 58 | Transistor | 58 |
| 34 |  | The Science Show | ABC Australia | Sciences | 250 | ABC Australia | 38 |
| 35 |  | SunCast | Nico Johnson | Sciences | 976 | Captivate | 89 |
| 36 |  | HOLOSKY PODCAST | Holosky Podcast | Sciences | 574 | RedCircle | 53 |
| 37 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | Sciences | 592 | Libsyn | 48 |
| 38 |  | That Bigfoot Podcast | Paranormal World Productions Studio | Sciences | 230 | Spreaker | 59 |
| 39 |  | First Rounders | Nature Biotechnology | Sciences naturelles | 61 | Acast | 53 |
| 40 |  | Die großen Fragen der Wissenschaft | detektor.fm – Das Podcast-Radio | Sciences | 14 | Acast | 48 |
| 41 |  | پادکست علمی اسکرید | Screed | mojir screed | Sciences | 26 | Acast | 63 |
| 42 |  | Bioinformatics | ICGEB | Sciences | 8 | Unknown | 33 |
| 43 |  | WILD LIVES | WILD LIVES by faunographic | Sciences | 30 | Omny Studio | 79 |
| 44 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | Société & Culture | 278 | Spreaker | 59 |
| 45 |  | Mushroom Revival Podcast | Alex Dorr | Sciences | 227 | Buzzsprout | 42 |
| 46 |  | The Numberphile Podcast | Brady Haran | Science & Medicine | 63 | Libsyn | 48 |
| 47 |  | BASIS Agronomy Matters | BASIS Registration | Sciences | 45 | Spotify for Podcasters | 43 |
| 48 |  | Believe: Paranormal & UFO Podcast | Kade Moir | Sciences | 254 | Acast | 68 |
| 49 |  | Palaeocast | Palaeocast | Sciences | 246 | Libsyn | 38 |
| 50 |  | BrainStuff | iHeartPodcasts | Sciences | 2001 | Omny Studio | 49 |
| 51 |  | Asimov Press | Asimov Press | Sciences | 107 | Spotify for Podcasters | 28 |
| 52 |  | Radio Paranormalium - wszystkie audycje | Radio Paranormalium | Sciences | 2000 | Unknown | 43 |
| 53 |  | The Al & Juddy Show | Agricom | Sciences | 56 | Podcast.co | 69 |
| 54 |  | The Science Podcast | Abbas Dalvi | Sciences naturelles | 3 | N/A | N/A |
| 55 |  | Circulation: Arrhythmia and Electrophysiology On the Beat | Paul J. Wang, MD | Sciences | 42 | Libsyn | 42 |
| 56 | | Keep it Civil - UCL Engineering Podcast | UCL CEGE Engineering | Science & Medicine | 8 | Soundcloud | 43 |
| 57 |  | Outside/In | NHPR | Sciences | 409 | Megaphone | 48 |
| 58 |  | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | Sciences | 48 | Buzzsprout | 58 |
| 59 |  | The Naked Mole Rat | libo/libo | Sciences | 11 | Transistor | 84 |
| 60 |  | Off-Nominal | Jake Robins, Anthony Colangelo | Sciences | 261 | Simplecast | 63 |
| 61 |  | Grazing Grass Podcast | Rotational Grazing, Soil Health & Profitable Livestock Farming | Grazing Grass | Sciences | 225 | Transistor | 53 |
| 62 |  | MonsterTalk | Blake Smith | Sciences | 511 | Spreaker | 69 |
| 63 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | Sciences | 9 | WideOrbit | 58 |
| 64 |  | The Genetics Podcast | Sano Genetics | Sciences | 256 | Spotify for Podcasters | 22 |
| 65 |  | The Overshoot Conference Podcast | Kurzschlussredaktion OG and International Institute for Applied Systems Analysis (IIASA) | Sciences | 9 | Podigee | 48 |
| 66 |  | Most Terrifying Places in America | Travel Channel | Sciences | 67 | Acast | 53 |
| 67 |  | Cheap Astronomy Podcasts | Steve Nerlich | Science & Medicine | 424 | Unknown | 38 |
| 68 |  | New Books in Environmental Studies | Marshall Poe | Sciences | 1290 | Megaphone | 53 |
| 69 |  | ExtinctZoo | ExtinctZoo | Sciences | 160 | Spotify for Podcasters | 28 |
| 70 |  | Crime Pays But Botany Doesn't | Tony Santore | Sciences | 295 | Spreaker | 43 |
| 71 |  | 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 | 265 | Spreaker | 53 |
| 72 |  | The Urban Chicken Podcast - The Urbanite's Podcast Resource for Keeping Backyard Chickens | Jen Pitino: Urban Chicken-keeper & Backyard Chicken Enthusiast | Sciences | 61 | Libsyn | 32 |
| 73 |  | The Biology of Superheroes Podcast | Dr. Shane Campbell-Staton and Arien Darby | Sciences | 21 | Podbean | 37 |
| 74 |  | Fermentation Speaker Series | Elisa Caffrey, David Zilber, and Justin Sonnenburg | Sciences | 13 | RSS.com | 52 |
| 75 |  | Ask MIT Climate | MIT Climate Project | Sciences | 83 | Simplecast | 73 |
| 76 |  | Science-ish | Jimmy bob joe | Sciences | 1 | Spotify for Podcasters | 53 |
| 77 |  | SETI Live | SETI Institute | Sciences | 155 | Libsyn | 58 |
| 78 |  | BirdNote Daily | BirdNote | Sciences | 1095 | Simplecast | 69 |
| 79 |  | Off Track | ABC | Sciences | 246 | ABC Australia | 32 |
| 80 |  | Eons: Surviving Deep Time | PBS | Sciences | 25 | PRX | 63 |
| 81 |  | How Wild | NPR | Sciences | 16 | PRX | 63 |
| 82 |  | The Immunology Podcast | The Immunology Podcast | Sciences | 175 | Blubrry | 48 |
| 83 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | Sciences | 619 | Spreaker | 43 |
| 84 |  | Motivational Interviewing & Beyond | Joel Porter & Steve Rollnick | Sciences | 33 | Buzzsprout | 52 |
| 85 |  | Brain Inspired | Paul Middlebrooks | Sciences | 161 | Unknown | 64 |
| 86 |  | Main Engine Cut Off | Anthony Colangelo | Sciences | 340 | Simplecast | 63 |
| 87 |  | Evolution Talk | Rick Coste | Sciences | 167 | Libsyn | 43 |
| 88 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | Sciences | 639 | Omny Studio | 53 |
| 89 |  | Weather Geeks | Weather Group Television | Sciences | 442 | ART19 | 68 |
| 90 |  | The Humble Hoof | Alicia Harlov | Sciences | 164 | Captivate | 32 |
| 91 |  | Counting the Earth | Counting the Earth | Sciences | 21 | Audioboom | 58 |
| 92 |  | About Sustainability… | Institute for Global Environmental Strategies | Sciences | 31 | Buzzsprout | 73 |
| 93 |  | The Synthetic Biology Podcast | The University of Edinburgh | Science & Medicine | 4 | Unknown | 22 |
| 94 |  | The Human Brain Project Podcast | Human Brain Project | Sciences | 10 | Unknown | 32 |
| 95 |  | Don't Panic Geocast | John Leeman and Shannon Dulin | Sciences | 434 | Fireside | 59 |
| 96 |  | Aye-aye Pod | Duke Lemur Center | Sciences | 29 | Unknown | 59 |
| 97 |  | Hutton Highlights: | The James Hutton Institute | Sciences | 16 | Buzzsprout | 48 |
| 98 |  | The Geology Flannelcast | Chris Seminack, Jesse Thornburg, and Steve Peterson | Science & Medicine | 100 | Squarespace | 59 |
| 99 |  | AVEAM — Kent Hovind Official YouTube Podcast | unknown_author | Sciences naturelles | 9 | Unknown | 21 |
| 100 |  | Viced Rhino: The Podcast | Viced Rhino | Sciences | 426 | Spreaker | 48 |