| 1 | — | G | Geschiedenis van de Natuurkunde | Jan van Riswick, RU Nijmegen | |
| 2 | — |  | Radiolab | WNYC Studios | |
| 3 | — |  | UFO Chronicles Podcast | Nik Hunter | |
| 4 | — |  | Robinson's Podcast | Robinson Erhardt | |
| 5 | — |  | Manifold | Steve Hsu | |
| 6 | — | W | Waarom? Daarom! | Qmusic | |
| 7 | — | T | The Regenerative Agroforestry Podcast | Dimitri Tsitos & Etienne Compagnon | |
| 8 | — |  | Origin Stories | The Leakey Foundation | |
| 9 | — |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 10 | — | F | Frekvenca X | RTVSLO – Val 202 | |
| 11 | — |  | The Common Descent Podcast | Common Descent | |
| 12 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 13 | — | O | omega tau - English only | Markus Voelter, Nora Ludewig | |
| 14 | — |  | MonsterTalk | Blake Smith | |
| 15 | — | E | eanCast: Weekly Neurology | ean.org | |
| 16 | — |  | The Numberphile Podcast | Brady Haran | |
| 17 | — |  | Ask a Spaceman! | Paul M. Sutter | |
| 18 | — | N | New Books in Environmental Studies | Marshall Poe | |
| 19 | — | A | Aye-aye Pod | Duke Lemur Center | |
| 20 | — |  | Science Friday | Science Friday and WNYC Studios | |
| 21 | — |  | The Michael Shermer Show | Michael Shermer | |
| 22 | — |  | In Defense of Plants Podcast | In Defense of Plants | |
| 23 | — |  | Science unscripted | DW | |
| 24 | — | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 25 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 26 | — | K | KWPN Cast | KWPN | |
| 27 | — |  | Main Engine Cut Off | Anthony Colangelo | |
| 28 | — |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 29 | — |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 30 | — | W | Welt der Physik | Podcast | Welt der Physik | |
| 31 | — |  | Believing the Bizarre: Paranormal Podcast | Tyler and Charlie | |
| 32 | — |  | Outside/In | NHPR | |
| 33 | — | M | Mushroom Revival Podcast | Alex Dorr | |
| 34 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 35 | — | Б | Буде тобі наука | Kunsht/Куншт | |
| 36 | — |  | Brain Inspired | Paul Middlebrooks | |
| 37 | — |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 38 | — | T | The Genetics Podcast | Sano Genetics | |
| 39 | — |  | The Science Show | ABC | |
| 40 | — | T | The Humble Hoof | Alicia Harlov | |
| 41 | — | I | Idéer som förändrar världen | Nobel Prize Museum | |
| 42 | — |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 43 | — |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 44 | — | T | The Orbital Mechanics Podcast | David Fourman, Ben Etherington, and Dennis Just | |
| 45 | — |  | Chris Natuurlijk | RTV Rijnmond | |
| 46 | — | G | Gossip Gills | Aquaculture Stewardship Council | |
| 47 | — | W | Wissenschaft auf die Ohren | Helmholtz-Gemeinschaft | |
| 48 | — |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 49 | — | T | The Effective Statistician - in association with PSI | Alexander Schacht and Benjamin Piske, biometricians, statisticians and leaders in the pharma industry | |
| 50 | — |  | HOLOSKY PODCAST | Holosky Podcast | |
| 51 | — |  | Eons: Surviving Deep Time | PBS | |
| 52 | — |  | BirdNote Daily | BirdNote | |
| 53 | — |  | Plastic Plesiosaur Podcast | Miles Greb | |
| 54 | — | P | Palaeocast | Palaeocast | |
| 55 | — | T | terrestrial | KUOW News and Information | |
| 56 | — | Ш | ШоПоКо | ШоПоКо | |
| 57 | — |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 58 | — |  | Permaculture P.I.M.P.cast | Permaculture P.I.M.P.cast | |
| 59 | — | Ö | Ö1 Wissen aktuell | ORF Ö1 | |
| 60 | — | T | The Immunology Podcast | The Immunology Podcast | |
| 61 | — | L | Late Night on the Astral Plane with Ryan Singer | Ryan Singer | |
| 62 | — | V | Viced Rhino: The Podcast | Viced Rhino | |
| 63 | — | T | Tom Nelson | Thomas Nelson | |
| 64 | — | R | Rätsel der Wissenschaft | DER STANDARD | |
| 65 | — | そ | そんない理科の時間 | そんないプロジェクト | |
| 66 | — |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 67 | — | 汪 | 汪诘：科学有故事（主打） | 科学有故事 | |
| 68 | — |  | Most Terrifying Places in America | Travel Channel | |
| 69 | — |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 70 | — | V | Vogels zijn dino's | Alexander Decommere en Koen Stein | |
| 71 | — |  | Joint Approach | Musculoskeletal Infection Society | |
| 72 | — | W | What The Duck?! | ABC | |
| 73 | — |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 74 | — | T | The Stem Cell Podcast | The Stem Cell Podcast | |
| 75 | — | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 76 | — |  | BrainStuff | iHeartPodcasts | |
| 77 | — |  | SunCast | Nico Johnson | |
| 78 | — | F | F.A.Z. Wissen | Frankfurter Allgemeine Zeitung | |
| 79 | — |  | Night Science | Itai Yanai & Martin Lercher | |
| 80 | — | 佐 | 佐々木亮の宇宙ばなし | 佐々木亮 | |
| 81 | — | T | The Beljanski Cancer Talk Show | The Beljanski Foundation | |
| 82 | — | 東 | 東京プラネタリー☆カフェ | TOKYO FM | |
| 83 | — | C | Cienciaes.com | cienciaes.com | |
| 84 | — | T | The Secure World Foundation Podcast | Secure World Foundation | |
| 85 | — |  | Paranormal Portal | Brent Thomas | |
| 86 | — | サ | サイエントーク | 研究者レンとOLエマ | |
| 87 | — | H | Hablando con Científicos - Cienciaes.com | cienciaes.com | |
| 88 | — | E | El Método | Luis Quevedo / CUONDA | |
| 89 | — |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 90 | — |  | The Science of Everything Podcast | James Fodor | |
| 91 | — | A | Authentic Biochemistry | Dr Daniel J. Guerra | |
| 92 | — |  | Infectious Disease Puscast | Vincent Racaniello | |
| 93 | — |  | The Acres U.S.A. Podcast | Acres U.S.A.® | |
| 94 | — | Q | Quantum Field Theory with Dr. Rodeny A. Brooks | Dr. Rodney A. Brooks | |
| 95 | — |  | Weather Geeks | Weather Group Television | |
| 96 | — | T | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | |
| 97 | — | F | Flavour Talks | The British Society of Flavourists | |
| 98 | — | I | Il gorilla ce l'ha piccolo | storielibere.fm | |
| 99 | — |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 100 | — | T | The 'Perfect' Specimen | The Natural History Museum, London | |
