| 1 |  | Radiolab | WNYC Studios | Sciences | 670 | Simplecast | 63 |
| 2 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | Sciences | 844 | Omny Studio | 48 |
| 3 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | Sciences | 727 | Libsyn | 43 |
| 4 |  | Making Science with Tom Whipple | The Times | Sciences | 12 | Acast | 48 |
| 5 |  | The Common Descent Podcast | Common Descent | Sciences | 384 | Podbean | 41 |
| 6 |  | UFO Chronicles Podcast | Nik Hunter | Sciences | 505 | Spreaker | 54 |
| 7 |  | Origin Stories | The Leakey Foundation | Sciences | 93 | Libsyn | 68 |
| 8 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | Sciences | 492 | Buzzsprout | 42 |
| 9 |  | ZSL Wild Science Podcast | Zoological Society of London | Sciences | 53 | Libsyn | 42 |
| 10 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | Sciences | 582 | ART19 | 62 |
| 11 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | Sciences | 625 | Spreaker | 69 |
| 12 |  | SCOPS Podcast | Sustainable Control of Parasites in Sheep (SCOPS) | Sciences | 15 | Simplecast | 58 |
| 13 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | Sciences | 629 | Megaphone | 58 |
| 14 |  | Robinson's Podcast | Robinson Erhardt | Sciences | 292 | Spotify for Podcasters | 52 |
| 15 |  | BASIS Agronomy Matters | BASIS Registration | Sciences | 45 | Spotify for Podcasters | 43 |
| 16 |  | Science(ish) | Auddy | Sciences | 102 | Megaphone | 49 |
| 17 |  | In Defense of Plants Podcast | In Defense of Plants | Sciences | 598 | ART19 | 42 |
| 18 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | Sciences | 500 | Audioboom | 53 |
| 19 |  | Paranormal Portal | Paranormal Portal - Ufo's Paranormal Ghosts | Sciences | 491 | Spreaker | 69 |
| 20 |  | Manifold | Steve Hsu | Sciences | 171 | Transistor | 58 |
| 21 |  | Ask a Spaceman! | Paul M. Sutter | Sciences | 285 | Libsyn | 48 |
| 22 |  | Eons: Surviving Deep Time | PBS | Sciences | 25 | PRX | 63 |
| 23 |  | New Books in Environmental Studies | Marshall Poe | Sciences | 1291 | Megaphone | 53 |
| 24 |  | The Michael Shermer Show | Michael Shermer | Sciences | 640 | Libsyn | 58 |
| 25 |  | Terrible Lizards | Iszi Lawrence and David Hone | Sciences | 138 | Libsyn | 78 |
| 26 |  | P.E.E.P. Podcast (People Experiencing Everyday Paranormal) | Nicolle Morock | Sciences | 125 | Spreaker | 48 |
| 27 |  | Believing the Bizarre: Paranormal Conspiracies & Myths | Tyler and Charlie | Sciences | 322 | Spreaker | 59 |
| 28 |  | 老高与小茉 | 最全专辑 | 修音去尾完美版 | Mr大狼 | Sciences | 373 | Ximalaya | 43 |
| 29 |  | Most Terrifying Places in America | Travel Channel | Sciences | 67 | Acast | 53 |
| 30 |  | The 'Perfect' Specimen | The Natural History Museum, London | Sciences | 30 | Libsyn | 73 |
| 31 |  | What The Duck?! | ABC Australia | Sciences | 226 | ABC Australia | 38 |
| 32 |  | Infectious Disease Puscast | Vincent Racaniello | Sciences | 114 | Libsyn | 52 |
| 33 |  | The Stem Cell Podcast | The Stem Cell Podcast | Sciences | 360 | Blubrry | 38 |
| 34 |  | BioPOD | BioPod Edinburgh | Sciences | 69 | Buzzsprout | 58 |
| 35 |  | Paleo Nerds | paleonerds | Sciences | 101 | Podbean | 42 |
| 36 |  | Zoo Logic | Dr. Grey Stafford | Sciences | 413 | Libsyn | 73 |
| 37 |  | MIT News | Massachusetts Institute of Technology (MIT) | Sciences | 31 | Blubrry | 43 |
| 38 |  | Fossils and Fiction | Travis Holland and Alyssa Fjeld. | Sciences | 62 | Spotify for Podcasters | 53 |
| 39 |  | Medspire | Anvarjon Mukhammadaminov/ Sanketh Rampes | Sciences | 42 | Libsyn | 43 |
| 40 |  | The Science of Everything Podcast | James Fodor | Sciences | 172 | Podbean | 31 |
| 41 |  | So You Want to Be a Marine Biologist | K. G. Muzia | Sciences | 113 | Buzzsprout | 58 |
| 42 |  | Off-Nominal | Jake Robins, Anthony Colangelo | Sciences | 261 | Simplecast | 63 |
| 43 |  | The Effective Statistician - in association with PSI | Alexander Schacht and Benjamin Piske, biometricians, statisticians and leaders in the pharma industry | Sciences | 480 | Podigee | 48 |
| 44 |  | The Immunology Podcast | The Immunology Podcast | Sciences | 175 | Blubrry | 48 |
| 45 |  | The Science Show | ABC Australia | Sciences | 250 | ABC Australia | 38 |
| 46 |  | Crime Pays But Botany Doesn't | Tony Santore | Sciences | 294 | Spreaker | 43 |
| 47 |  | The Numberphile Podcast | Brady Haran | Science & Medicine | 63 | Libsyn | 48 |
| 48 |  | R2Kast - People in Food and Farming/All In | Wallace Currie | Sciences | 486 | Acast | 38 |
| 49 |  | Palaeo After Dark | James Lamsdell, Amanda Falk, and Curtis Congreve | Sciences | 359 | Libsyn | 48 |
| 50 |  | (don't) Waste Water! | Water Tech to Solve the World | Antoine Walter | Sciences | 504 | Ausha | 68 |
| 51 |  | Main Engine Cut Off | Anthony Colangelo | Sciences | 340 | Simplecast | 63 |
| 52 |  | Brain Inspired | Paul Middlebrooks | Sciences | 160 | Unknown | 64 |
| 53 |  | 632nm | Misha Shalaginov, Michael Dubrovsky, Xinghui Yin | Sciences | 58 | Transistor | 58 |
| 54 |  | Farmers helping Farmers | Farmers helping Farmers Australia | Sciences | 40 | Spotify for Podcasters | 48 |
| 55 |  | Synapsen – ein Wissenschaftspodcast | NDR Info | Sciences | 174 | NDR Info | 27 |
| 56 |  | Whale Tales Podcast | Whale Tales | Sciences | 106 | Blubrry | 32 |
| 57 |  | The Fieldstudy Podcast | Joseph Thurbin | Sciences | 7 | Acast | 63 |
| 58 |  | 原来是这样 Dscience | 原来是这样 Dscience | other | 640 | lizhi.fm | 32 |
| 59 |  | The Orbital Mechanics Podcast | David Fourman, Ben Etherington, and Dennis Just | Science & Medicine | 300 | Squarespace | 48 |
| 60 |  | Aquatic Mammals - A Historical Perspective | Aquatic Mammals Journal | Sciences | 48 | Spotify for Podcasters | 28 |
| 61 |  | The Caravan, Library of Lore Podcast | The Caravan, Library Of Lore | Age of Radio | Sciences | 82 | Megaphone | 32 |
| 62 |  | Night Science | Itai Yanai & Martin Lercher | Sciences | 89 | Buzzsprout | 58 |
| 63 |  | ExtinctZoo | ExtinctZoo | Sciences | 160 | Spotify for Podcasters | 28 |
| 64 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | Sciences | 619 | Spreaker | 43 |
| 65 |  | Strange Animals Podcast | Katherine Shaw | Sciences | 300 | Blubrry | 48 |
| 66 |  | Nanoscape: Exploring the Frontiers Ahead | International Institute for Nanotechnology at Northwestern University | Sciences | 23 | Libsyn | 48 |
| 67 |  | The Pasture Pod | Michael Blanche | Sciences | 39 | Libsyn | 38 |
| 68 |  | Grazing Grass Podcast | Rotational Grazing, Soil Health & Profitable Livestock Farming | Grazing Grass | Sciences | 225 | Transistor | 53 |
| 69 |  | What Makes You Click? | Daniel Mills | Sciences | 46 | Buzzsprout | 48 |
| 70 |  | From The Shadows | Shane Grove | Sciences | 639 | Spreaker | 69 |
| 71 |  | عصر حجر | NewshaCast | Sciences | 15 | Spreaker | 49 |
| 72 |  | CountryWide | RTÉ Radio 1 | Sciences | 100 | Omny Studio | 38 |
| 73 |  | Bioinformatics | ICGEB | Sciences | 8 | Unknown | 33 |
| 74 |  | Opwall's Field Notes | Operation Wallacea | Sciences naturelles | 31 | N/A | N/A |
| 75 |  | BirdNote Daily | BirdNote | Sciences | 1095 | Simplecast | 69 |
| 76 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | Sciences | 500 | Audioboom | 48 |
| 77 |  | Eureka! | Stak | Sciences | 63 | Acast | 74 |
| 78 |  | HOLOSKY PODCAST | Holosky Podcast | Sciences | 573 | RedCircle | 53 |
| 79 |  | BrainStuff | iHeartPodcasts | Sciences | 2001 | Omny Studio | 49 |
| 80 |  | Grow the future | Yara Agronomy Team | Sciences | 151 | Buzzsprout | 48 |
| 81 |  | The Genetics Podcast | Sano Genetics | Sciences | 256 | Spotify for Podcasters | 22 |
| 82 |  | Ask MIT Climate | MIT Climate Project | Sciences | 83 | Simplecast | 73 |
| 83 |  | Brain Matters | Brain Matters Neuroscience | Sciences | 53 | Libsyn | 38 |
| 84 |  | Inquiries of our Reality with Shayn Jones | Shayn Jones | Sciences | 472 | RedCircle | 73 |
| 85 |  | First Rounders | Nature Biotechnology | Sciences naturelles | 61 | Acast | 53 |
| 86 |  | 不成气候No Such Climate | 不成气候NoSuchClimate | Sciences | 80 | Ximalaya | 59 |
| 87 |  | Palaeocast | Palaeocast | Sciences | 246 | Libsyn | 38 |
| 88 |  | Tom Nelson | Thomas Nelson | Sciences | 430 | Spotify for Podcasters | 38 |
| 89 |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | Société & Culture | 277 | Spreaker | 59 |
| 90 |  | Understanding Pliosaurs with Dr Judyth Sassoon | The Etches Collection | Sciences | 7 | Squarespace | 42 |
| 91 |  | Outside/In | NHPR | Sciences | 408 | Megaphone | 48 |
| 92 |  | Midwest Mythos | Midwest Mythos | Sciences | 93 | Spotify for Podcasters | 33 |
| 93 |  | This Week in Evolution | Vincent Racaniello | Sciences | 100 | Libsyn | 53 |
| 94 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | Sciences | 639 | Omny Studio | 53 |
| 95 |  | The Math Factor | C Goodman-Strauss Kyle Kellams | Science & Medicine | 196 | Unknown | 39 |
| 96 |  | Untold Radio Network | Untold Radio Network | Sciences | 1000 | Spreaker | 54 |
| 97 |  | Cows and Effect | Paul Allison and Michael Blanche | Sciences | 14 | Libsyn | 53 |
| 98 |  | 科学星球 | BOX孙彬 | Sciences | 96 | Ximalaya | 43 |
| 99 |  | Great Moments In Science | ABC listen | Sciences | 326 | ABC Australia | 43 |
| 100 | | Met Office - Podcasts | Met Office | Science & Medicine | 281 | Spotify for Podcasters | 33 |