| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — | G | Geschiedenis van de Natuurkunde | Jan van Riswick, RU Nijmegen | |
| 3 | — | W | Waarom? Daarom! | Qmusic | |
| 4 | — |  | The Michael Shermer Show | Michael Shermer | |
| 5 | — |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 6 | — |  | The Common Descent Podcast | Common Descent | |
| 7 | — |  | The Science of Everything Podcast | James Fodor | |
| 8 | — |  | Origin Stories | The Leakey Foundation | |
| 9 | — |  | Paranormal Portal | Brent Thomas | |
| 10 | — |  | Robinson's Podcast | Robinson Erhardt | |
| 11 | — | I | Indoor Air Quality Association Australia Chapter Podcast | Julien Colangelo | |
| 12 | — |  | Believing the Bizarre: Paranormal Podcast | Tyler and Charlie | |
| 13 | — | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 14 | — |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 15 | — |  | How Wild | NPR | |
| 16 | — | W | Wissenschaft auf die Ohren | Helmholtz-Gemeinschaft | |
| 17 | — | W | Welt der Physik | Podcast | Welt der Physik | |
| 18 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 19 | — |  | Patient Zero | NHPR | |
| 20 | — |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 21 | — |  | Strange Encounters with Rick Burgess | Blaze Podcast Network | |
| 22 | — | C | Canti degli uccelli - Natura Mediterraneo | Natura Mediterraneo | |
| 23 | — |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 24 | — | V | Vogels zijn dino's | Alexander Decommere en Koen Stein | |
| 25 | — |  | Plastic Plesiosaur Podcast | Miles Greb | |
| 26 | — |  | In Defense of Plants Podcast | In Defense of Plants | |
| 27 | — |  | The Numberphile Podcast | Brady Haran | |
| 28 | — | C | Consciousness and the Brain | Bernard Baars, PhD | Nautilus Press Publishing Group | |
| 29 | — |  | Chris Natuurlijk | RTV Rijnmond | |
| 30 | — | ع | عصر حجر | Siavash Saffarianpour | |
| 31 | — | A | Açık Bilinç | Apaçık Radyo | |
| 32 | — |  | Manifold | Steve Hsu | |
| 33 | — | W | What The Duck?! | ABC | |
| 34 | — |  | The Science Show | ABC | |
| 35 | — |  | The Acres U.S.A. Podcast | Acres U.S.A.® | |
| 36 | — |  | Ask a Spaceman! | Paul M. Sutter | |
| 37 | — |  | UFO Chronicles Podcast | Nik Hunter | |
| 38 | — |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 39 | — | N | New Books in Mathematics | Marshall Poe | |
| 40 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 41 | — |  | Outside/In | NHPR | |
| 42 | — |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 43 | — |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 44 | — | M | Making Science with Tom Whipple | The Times | |
| 45 | — | R | Rätsel der Wissenschaft | DER STANDARD | |
| 46 | — | P | Palaeocast | Palaeocast | |
| 47 | — | K | KWPN Cast | KWPN | |
| 48 | — |  | BirdNote Daily | BirdNote | |
| 49 | — | W | When We Talk About Animals | Law, Environment & Animals Program at Yale Law School | |
| 50 | — |  | Eons: Surviving Deep Time | PBS | |
| 51 | — |  | Darwins moordbekentenis | Johan Braeckman | |
| 52 | — | Ш | ШоПоКо | ШоПоКо | |
| 53 | — |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 54 | — |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 55 | — | A | AnthroBiology Podcast | Gaby Lapera | |
| 56 | — | L | Les grandes étapes de la vie | France Inter | |
| 57 | — |  | Brain Inspired | Paul Middlebrooks | |
| 58 | — | T | The Effective Statistician - in association with PSI | Alexander Schacht and Benjamin Piske, biometricians, statisticians and leaders in the pharma industry | |
| 59 | — | T | The Reality Check | The Reality Check | |
| 60 | — | B | Big Bang(aka the start of the universe) | Rebecca Kabbah | |
| 61 | — | D | Dinosaurs Will Always Be Awesome | Jimmy Waldron | |
| 62 | — | B | BirdNote Presents | BirdNote | |
| 63 | — |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 64 | — | T | Tom Nelson | Thomas Nelson | |
| 65 | — | N | New Books in Environmental Studies | Marshall Poe | |
| 66 | — |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 67 | — | P | Pandemia | Kai Kuperschmidt, Laura Salm-Reifferscheidt | |
| 68 | — | T | The Immunology Podcast | The Immunology Podcast | |
| 69 | — | W | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | |
| 70 | — | B | Beyond the Fix | Critical Scientists Switzerland | |
| 71 | — | Z | Zoo Logic | Dr. Grey Stafford | |
| 72 | — | M | Mendelspod Podcast | Theral Timpson | |
| 73 | — |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 74 | — | C | Climate Change (Audio) | UCTV | |
| 75 | — | П | правило 34 | Николай | |
| 76 | — |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 77 | — |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 78 | — | T | The Genetics Podcast | Sano Genetics | |
| 79 | — | E | Eco Chat with Laura Trotta Podcast | Laura Trotta | |
| 80 | — |  | HOLOSKY PODCAST | Holosky Podcast | |
| 81 | — | D | De bermuda driehoek | Darth Revan | |
| 82 | — | C | Curiosity Unbounded | Massachusetts Institute of Technology (MIT) | |
| 83 | — | F | F.A.Z. Wissen | Frankfurter Allgemeine Zeitung | |
| 84 | — |  | SunCast | Nico Johnson | |
| 85 | — | O | Orbital Path | PRX | |
| 86 | — | B | Branch Out | Botanic Gardens of Sydney | |
| 87 | — | 不 | 不成气候No Such Climate | 不成气候NoSuchClimate | |
| 88 | — | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 89 | — |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 90 | — | 原 | 原来是这样 Dscience | 原来是这样 Dscience | |
| 91 | — |  | Main Engine Cut Off | Anthony Colangelo | |
| 92 | — | R | R2Kast - People in Food and Farming/All In | Wallace Currie | |
| 93 | — | Б | Буде тобі наука | Kunsht/Куншт | |
| 94 | — |  | De Groene Kliniek | Gouden Haas | |
| 95 | — | I | Il gorilla ce l'ha piccolo | storielibere.fm | |
| 96 | — | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 97 | — |  | Grazing Grass Podcast sharing Regenerative Ag Stories | Grazing Grass | |
| 98 | — |  | Most Terrifying Places in America | Travel Channel | |
| 99 | — | K | K9 Conservationists | Kayla Fratt | |
| 100 | — | T | The Science Show - Separate stories podcast | ABC | |
