| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — | G | Geschiedenis van de Natuurkunde | Jan van Riswick, RU Nijmegen | |
| 3 | 3 |  | The Common Descent Podcast | Common Descent | |
| 4 | 6 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 5 | 35 |  | Main Engine Cut Off | Anthony Colangelo | |
| 6 | 3 | W | Waarom? Daarom! | Qmusic | |
| 7 | 3 |  | The Science of Everything Podcast | James Fodor | |
| 8 | 3 |  | Origin Stories | The Leakey Foundation | |
| 9 | 2 | T | The Plant a Trillion Trees Podcast | Eva Monheim | |
| 10 | 2 |  | Chris Natuurlijk | RTV Rijnmond | |
| 11 | 2 | C | Counting the Earth | Counting the Earth | |
| 12 | 2 |  | Ask a Spaceman! | Paul M. Sutter | |
| 13 | 2 | ع | عصر حجر | Siavash Saffarianpour | |
| 14 | 2 |  | Robinson's Podcast | Robinson Erhardt | |
| 15 | 13 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 16 | 1 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 17 | 4 |  | De Groene Kliniek | Gouden Haas | |
| 18 | 2 |  | The Numberphile Podcast | Brady Haran | |
| 19 | 4 |  | Brain Inspired | Paul Middlebrooks | |
| 20 | 1 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 21 | 3 | T | The myCOW Podcast | myCOW | |
| 22 | 3 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 23 | 3 | W | What The Duck?! | ABC | |
| 24 | 2 |  | The Michael Shermer Show | Michael Shermer | |
| 25 | 12 |  | Outside/In | NHPR | |
| 26 | 3 | Б | Буде тобі наука | Kunsht/Куншт | |
| 27 | 11 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 28 | 4 | W | Welt der Physik | Podcast | Welt der Physik | |
| 29 | 4 | 科 | 科学史评话系列之地球的刻度 | 科学史评话 | |
| 30 | 4 | H | How Do I Do This: An Environmental Career Podcast | Emerging Leaders for Biodiversity | |
| 31 | 4 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 32 | 2 |  | Paranormal Portal | Brent Thomas | |
| 33 | 3 |  | ExtinctZoo | ExtinctZoo | |
| 34 | 7 | 2 | 2021全部生命系列 | 楊定一博士亲自发声 | 张婉琦丨爱之声 | |
| 35 | — |  | Strange Animals Podcast | Katherine Shaw | |
| 36 | 16 | T | The Effective Statistician - in association with PSI | Alexander Schacht and Benjamin Piske, biometricians, statisticians and leaders in the pharma industry | |
| 37 | 8 | L | Les grandes étapes de la vie | France Inter | |
| 38 | 8 | L | Landscapes | Adam Calo | |
| 39 | 8 | N | Nanoscape: Exploring the Frontiers Ahead | International Institute for Nanotechnology at Northwestern University | |
| 40 | 8 | S | Sustainable Nano | Center for Sustainable Nanotechnology, Elfy Chiang | |
| 41 | 8 | N | Nanovation | Michael Filler | |
| 42 | 33 | P | Palaeocast | Palaeocast | |
| 43 | 85 |  | Believing the Bizarre: Paranormal Podcast | Tyler and Charlie | |
| 44 | 64 | V | Viced Rhino: The Podcast | Viced Rhino | |
| 45 | 6 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 46 | 4 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 47 | 2 |  | UFO Chronicles Podcast | Nik Hunter | |
| 48 | 45 | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 49 | 8 | O | omega tau - English only | Markus Voelter, Nora Ludewig | |
| 50 | 42 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 51 | 8 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 52 | 8 | M | Making Science with Tom Whipple | The Times | |
| 53 | 8 | B | Branch Out | Botanic Gardens of Sydney | |
| 54 | 8 | 不 | 不成气候No Such Climate | 不成气候NoSuchClimate | |
| 55 | 8 | T | The 'Perfect' Specimen | The Natural History Museum, London | |
| 56 | 17 | Ш | ШоПоКо | ШоПоКо | |
| 57 | 3 | T | Tom Nelson | Thomas Nelson | |
| 58 | 38 | S | Solar Maverick Podcast | Benoy Thanjan | |
| 59 | 9 | C | Cannabis Cultivation and Science Podcast | Tad Hussey | |
| 60 | 12 |  | Plastic Plesiosaur Podcast | Miles Greb | |
| 61 | 10 | Y | YourForest | Matthew Kristoff | |
| 62 | 12 |  | The Science Show | ABC | |
| 63 | 21 | W | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | |
| 64 | 135 | A | AnthroBiology Podcast | Gaby Lapera | |
| 65 | 15 | M | Microbe Talk | Microbiology Society | |
| 66 | 66 | T | The Stem Cell Podcast | The Stem Cell Podcast | |
| 67 | 3 | ( | (don't) Waste Water! | Water Tech to Solve the World | Antoine Walter | |
| 68 | 20 | T | The Immunology Podcast | The Immunology Podcast | |
| 69 | 22 | D | DLG-Podcast Landwirtschaft | DLG e.V. | |
| 70 | 7 | N | New Books in Environmental Studies | Marshall Poe | |
| 71 | 67 | ژ | ژرفا - Zharfa | Alireza Payandeh | |
| 72 | 117 | 原 | 原来是这样 Dscience | 原来是这样 Dscience | |
| 73 | 20 | T | The Reality Check | The Reality Check | |
| 74 | 19 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 75 | — | T | This Week in Evolution | Vincent Racaniello | |
| 76 | 15 |  | Manifold | Steve Hsu | |
| 77 | 35 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 78 | 20 |  | Eons: Surviving Deep Time | PBS | |
| 79 | 25 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 80 | 24 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 81 | 15 | Г | Горизонт Подій - Подкаст про космос та Всесвіт | Горизонт Подій | |
| 82 | 65 |  | Joint Approach | Musculoskeletal Infection Society | |
| 83 | — | 汪 | 汪诘：科学有故事（主打） | 科学有故事 | |
| 84 | 25 |  | BrainStuff | iHeartPodcasts | |
| 85 | 37 | A | Açık Bilinç | Apaçık Radyo | |
| 86 | 70 |  | SunCast | Nico Johnson | |
| 87 | — | T | The Math Factor | C Goodman-Strauss Kyle Kellams | |
| 88 | 25 |  | MonsterTalk | Blake Smith | |
| 89 | 27 | F | Flavour Talks | The British Society of Flavourists | |
| 90 | 19 | I | Il gorilla ce l'ha piccolo | storielibere.fm | |
| 91 | 26 | W | What Makes You Click? | Daniel Mills | |
| 92 | 12 | T | The Genetics Podcast | Sano Genetics | |
| 93 | 26 | M | Mendelspod Podcast | Theral Timpson | |
| 94 | 25 | D | Don't Panic Geocast | John Leeman and Shannon Dulin | |
| 95 | 25 |  | The Acres U.S.A. Podcast | Acres U.S.A.® | |
| 96 | 20 | 天 | 天方烨谈 | 基因频道 | |
| 97 | 15 | P | Podcast Helende Kracht | Museum Volkenkunde | |
| 98 | 15 | A | Asimov Press | Asimov Press | |
| 99 | 13 | W | Wetter, Wissen, Was | wetter.com | |
| 100 | 22 | Н | Научный стендап | Радио «Комсомольская правда» | |
