| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | 4 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 3 | 35 |  | Robinson's Podcast | Robinson Erhardt | |
| 4 | 66 |  | Main Engine Cut Off | Anthony Colangelo | |
| 5 | 159 |  | The Swiss Connection | SWI swissinfo.ch | |
| 6 | — | H | Habitat loss with David Attenborough | Veer Jain | |
| 7 | 2 | G | Geschiedenis van de Natuurkunde | Jan van Riswick, RU Nijmegen | |
| 8 | 1 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 9 | 6 |  | Origin Stories | The Leakey Foundation | |
| 10 | 16 |  | The Science Show | ABC | |
| 11 | — |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 12 | 3 |  | Ask a Spaceman! | Paul M. Sutter | |
| 13 | 11 |  | The Michael Shermer Show | Michael Shermer | |
| 14 | 6 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 15 | 25 |  | Science unscripted | DW | |
| 16 | — |  | The Common Descent Podcast | Common Descent | |
| 17 | 7 | W | Waarom? Daarom! | Qmusic | |
| 18 | 89 | T | The Naked Mole Rat | libo/libo | |
| 19 | 15 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 20 | 8 |  | Science Stuff To Blow Your Mind | Podgo | |
| 21 | 7 | M | Mushroom Revival Podcast | Alex Dorr | |
| 22 | 9 |  | De Groene Kliniek | Gouden Haas | |
| 23 | 8 | S | Sekcja teorii spiskowych. Podcast Crazy Nauka | Polskie Radio S.A. | |
| 24 | 6 | Б | Буде тобі наука | Kunsht/Куншт | |
| 25 | — |  | The Numberphile Podcast | Brady Haran | |
| 26 | 163 | T | The Regenerative Agroforestry Podcast | Dimitri Tsitos & Etienne Compagnon | |
| 27 | 4 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 28 | 8 |  | Homesteading and Permaculture by Paul Wheaton | paul wheaton | |
| 29 | 8 | D | Deep Science | Deutschlandfunk | |
| 30 | 8 |  | Nieuw Voer | Alexander Prinsen | |
| 31 | 3 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 32 | 16 |  | Chris Natuurlijk | RTV Rijnmond | |
| 33 | 16 | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 34 | 11 |  | Outside/In | NHPR | |
| 35 | 11 | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 36 | 6 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 37 | 8 |  | Brain Inspired | Paul Middlebrooks | |
| 38 | 123 | R | Real Science Radio | Bob Enyart | |
| 39 | 13 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 40 | 23 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 41 | 54 | T | The Immunology Podcast | The Immunology Podcast | |
| 42 | 38 |  | Manifold | Steve Hsu | |
| 43 | 12 |  | BrainStuff | iHeartPodcasts | |
| 44 | 35 | W | What The Duck?! | ABC | |
| 45 | 53 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 46 | 152 | A | Authentic Biochemistry | Dr Daniel J. Guerra | |
| 47 | 14 | O | Oxford Sparks Big Questions | Oxford Sparks | |
| 48 | 29 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 49 | 47 | そ | そんない理科の時間 | そんないプロジェクト | |
| 50 | 33 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 51 | 14 |  | Night Science | Itai Yanai & Martin Lercher | |
| 52 | 5 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 53 | 12 |  | The Science of Everything Podcast | James Fodor | |
| 54 | 11 | V | Vogels zijn dino's | Alexander Decommere en Koen Stein | |
| 55 | 13 |  | UFO Chronicles Podcast | Nik Hunter | |
| 56 | 32 |  | ExtinctZoo | ExtinctZoo | |
| 57 | 24 |  | Weather Geeks | Weather Group Television | |
| 58 | 94 | A | Açık Bilinç | Apaçık Radyo | |
| 59 | 4 | M | Midwest Mythos | Midwest Mythos | |
| 60 | 24 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 61 | 11 | C | Cincinnati Zoo Tales | cincinnatizoo | |
| 62 | 11 |  | Eons: Surviving Deep Time | PBS | |
| 63 | 36 | E | eanCast: Weekly Neurology | ean.org | |
| 64 | 50 | T | Tom Nelson | Thomas Nelson | |
| 65 | — | 6 | 632nm | Misha Shalaginov, Michael Dubrovsky, Xinghui Yin | |
| 66 | 19 | М | Мослекторий | Москва 24 | |
| 67 | 35 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 68 | 24 |  | Paranormal Portal | Brent Thomas | |
| 69 | 35 | O | omega tau - English only | Markus Voelter, Nora Ludewig | |
| 70 | 26 | Y | YourForest | Matthew Kristoff | |
| 71 | 5 | P | Podcasts – Weird Things | Andrew Mayne | |
| 72 | 21 | V | Viced Rhino: The Podcast | Viced Rhino | |
| 73 | 12 | L | Learn Traditional Chinese Medicine, Functional Medicine and any kinds of Alternative Medicine | Shiho Cierra Fujimaru | |
| 74 | 39 | N | New Books in Environmental Studies | Marshall Poe | |
| 75 | 22 | A | Asimov Press | Asimov Press | |
| 76 | 22 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 77 | 38 | C | Climate Connections | Yale Center for Environmental Communication | |
| 78 | 23 | L | La Ciencia Pop | Gabriel León | |
| 79 | 23 |  | BirdNote Daily | BirdNote | |
| 80 | 15 | P | Pandemia | Kai Kuperschmidt, Laura Salm-Reifferscheidt | |
| 81 | 23 | R | Radio Paranormalium - wszystkie audycje | Radio Paranormalium | |
| 82 | 23 | K | Komt een Leek bij de Doctor | Sander Blok | |
| 83 | 23 | П | правило 34 | Николай | |
| 84 | 22 | T | The Effective Statistician - in association with PSI | Alexander Schacht and Benjamin Piske, biometricians, statisticians and leaders in the pharma industry | |
| 85 | 21 | F | Fisicast | radioscienza.it | |
| 86 | 19 | S | Stimulating Brains | Andreas Horn | |
| 87 | 19 | W | Welt der Physik | Podcast | Welt der Physik | |
| 88 | 19 | N | New Books in Science | New Books Network | |
| 89 | 18 |  | Joint Approach | Musculoskeletal Infection Society | |
| 90 | 18 | Ö | Ö1 Wissen aktuell | ORF Ö1 | |
| 91 | 13 | S | SETI Live | SETI Institute | |
| 92 | 8 | T | The Biologic Podcast | Isaac V | |
| 93 | 19 | P | Palaeocast | Palaeocast | |
| 94 | 19 | N | Nature Track | ABC | |
| 95 | 19 | ( | (don't) Waste Water! | Water Tech to Solve the World | Antoine Walter | |
| 96 | 19 | O | omega tau - German only | Markus Voelter, Nora Ludewig | |
| 97 | 15 | M | Met Office - Podcasts | Met Office | |
| 98 | 15 | 天 | 天方烨谈 | 基因频道 | |
| 99 | 14 |  | Apes Among Us | NAWAC | |
| 100 | 14 | D | Die großen Fragen der Wissenschaft | detektor.fm – Das Podcast-Radio | |
