| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — | G | Geschiedenis van de Natuurkunde | Jan van Riswick, RU Nijmegen | |
| 3 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 4 | 7 |  | The Common Descent Podcast | Common Descent | |
| 5 | 13 | W | Waarom? Daarom! | Qmusic | |
| 6 | 2 |  | The Science Show | ABC | |
| 7 | 2 |  | The Michael Shermer Show | Michael Shermer | |
| 8 | 4 | D | Deep Science | Deutschlandfunk | |
| 9 | 2 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 10 | 1 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 11 | 1 | T | The Naked Mole Rat | libo/libo | |
| 12 | 1 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 13 | 7 |  | Robinson's Podcast | Robinson Erhardt | |
| 14 | — | T | The Reality Check | The Reality Check | |
| 15 | 1 | T | The Orbital Mechanics Podcast | David Fourman, Ben Etherington, and Dennis Just | |
| 16 | 6 |  | Outside/In | NHPR | |
| 17 | 28 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 18 | 6 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 19 | 4 |  | Ask a Spaceman! | Paul M. Sutter | |
| 20 | 130 | F | F.A.Z. Wissen | Frankfurter Allgemeine Zeitung | |
| 21 | 11 | T | The Regenerative Agroforestry Podcast | Dimitri Tsitos & Etienne Compagnon | |
| 22 | 3 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 23 | 30 |  | Nieuw Voer | Alexander Prinsen | |
| 24 | 134 | I | Inquiries of our Reality with Shayn Jones | Bizarre Reality Media | |
| 25 | 8 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 26 | 47 |  | MonsterTalk | Blake Smith | |
| 27 | 2 |  | UFO Chronicles Podcast | Nik Hunter | |
| 28 | 35 | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 29 | 14 | 2 | 2021全部生命系列 | 楊定一博士亲自发声 | 张婉琦丨爱之声 | |
| 30 | 51 | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 31 | 6 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 32 | 12 |  | Brain Inspired | Paul Middlebrooks | |
| 33 | 6 |  | Night Science | Itai Yanai & Martin Lercher | |
| 34 | 4 | Б | Буде тобі наука | Kunsht/Куншт | |
| 35 | — |  | The Numberphile Podcast | Brady Haran | |
| 36 | 69 | T | Tom Nelson | Thomas Nelson | |
| 37 | 11 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 38 | 4 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 39 | 55 | そ | そんない理科の時間 | そんないプロジェクト | |
| 40 | 10 | Ö | Ö1 Wissen aktuell | ORF Ö1 | |
| 41 | 26 | A | Asimov Press | Asimov Press | |
| 42 | 21 |  | Ask Us Anything by Popular Science | Popular Science | |
| 43 | 21 |  | Origin Stories | The Leakey Foundation | |
| 44 | 8 |  | Science unscripted | DW | |
| 45 | 17 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 46 | 55 | A | Açık Bilinç | Apaçık Radyo | |
| 47 | 29 | V | Viced Rhino: The Podcast | Viced Rhino | |
| 48 | 18 | H | Habitat loss with David Attenborough | Veer Jain | |
| 49 | 20 |  | Main Engine Cut Off | Anthony Colangelo | |
| 50 | 19 |  | The Swiss Connection | SWI swissinfo.ch | |
| 51 | 17 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 52 | 20 | V | Vogels zijn dino's | Alexander Decommere en Koen Stein | |
| 53 | 1 |  | The Science of Everything Podcast | James Fodor | |
| 54 | 21 | ( | (don't) Waste Water! | Water Tech to Solve the World | Antoine Walter | |
| 55 | 19 | O | Oxford Sparks Big Questions | Oxford Sparks | |
| 56 | 17 | S | Sekcja teorii spiskowych. Podcast Crazy Nauka | Polskie Radio S.A. | |
| 57 | 17 |  | Manifold | Steve Hsu | |
| 58 | 17 | C | Curiosity Unbounded | Massachusetts Institute of Technology (MIT) | |
| 59 | 15 | O | omega tau - English only | Markus Voelter, Nora Ludewig | |
| 60 | 12 | Y | YourForest | Matthew Kristoff | |
| 61 | 63 | C | Coffee Roasting Navigated | Therese Brøndsted | |
| 62 | 6 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 63 | 6 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 64 | 21 | 汪 | 汪诘：科学有故事（主打） | 科学有故事 | |
| 65 | 21 | W | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | |
| 66 | 20 |  | BirdNote Daily | BirdNote | |
| 67 | 25 | T | This Week in Evolution | Vincent Racaniello | |
| 68 | 21 |  | Paranormal Portal | Brent Thomas | |
| 69 | 13 | P | Palaeocast | Palaeocast | |
| 70 | 21 | T | The Effective Statistician - in association with PSI | Alexander Schacht and Benjamin Piske, biometricians, statisticians and leaders in the pharma industry | |
| 71 | 20 | W | Wissenschaft auf die Ohren | Helmholtz-Gemeinschaft | |
| 72 | 17 | T | The Immunology Podcast | The Immunology Podcast | |
| 73 | 42 | N | New Books in Science | New Books Network | |
| 74 | 19 |  | Science Stuff To Blow Your Mind | Podgo | |
| 75 | 17 | R | Raptor Rambles by Raptor Aid CIO | Raptor Aid CIO | |
| 76 | 18 | M | Mushroom Revival Podcast | Alex Dorr | |
| 77 | 18 |  | De Groene Kliniek | Gouden Haas | |
| 78 | 1 | N | New Books in Environmental Studies | Marshall Poe | |
| 79 | 55 | R | Rätsel der Wissenschaft | DER STANDARD | |
| 80 | 37 | T | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | |
| 81 | 36 |  | The Acres U.S.A. Podcast | Acres U.S.A.® | |
| 82 | 77 |  | Darwins moordbekentenis | Johan Braeckman | |
| 83 | 8 |  | Chris Natuurlijk | RTV Rijnmond | |
| 84 | 27 | A | ADHD + ASD Sounds | Study Sleep Soothe | |
| 85 | 23 | S | SETI Live | SETI Institute | |
| 86 | 21 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 87 | 27 | W | Welt der Physik | Podcast | Welt der Physik | |
| 88 | 27 |  | Homesteading and Permaculture by Paul Wheaton | paul wheaton | |
| 89 | 25 | D | Die großen Fragen der Wissenschaft | detektor.fm – Das Podcast-Radio | |
| 90 | 4 |  | BrainStuff | iHeartPodcasts | |
| 91 | 9 | C | Climate Connections | Yale Center for Environmental Communication | |
| 92 | 12 | E | eanCast: Weekly Neurology | ean.org | |
| 93 | 31 | M | Making Science with Tom Whipple | The Times | |
| 94 | 9 |  | Eons: Surviving Deep Time | PBS | |
| 95 | 17 | R | Radio Paranormalium - wszystkie audycje | Radio Paranormalium | |
| 96 | 20 |  | Joint Approach | Musculoskeletal Infection Society | |
| 97 | 49 | W | Wissenschaft | Holger Klein, Florian Freistetter | |
| 98 | 1 | L | Learn Traditional Chinese Medicine, Functional Medicine and any kinds of Alternative Medicine | Shiho Cierra Fujimaru | |
| 99 | 49 | W | What Makes You Click? | Daniel Mills | |
| 100 | 34 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
