| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | 5 | W | Waarom? Daarom! | Qmusic | |
| 3 | 6 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 4 | 2 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 5 | 31 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 6 | 78 |  | The Science of Everything Podcast | James Fodor | |
| 7 | 70 |  | Where Is My Mind? | Mark Gober and Blue Duck Media | |
| 8 | 95 | H | Habitat loss with David Attenborough | Veer Jain | |
| 9 | 6 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 10 | 6 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 11 | 6 |  | BrainStuff | iHeartPodcasts | |
| 12 | 6 | T | The Naked Mole Rat | libo/libo | |
| 13 | 1 | G | Geschiedenis van de Natuurkunde | Jan van Riswick, RU Nijmegen | |
| 14 | 6 |  | Ask a Spaceman! | Paul M. Sutter | |
| 15 | 5 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 16 | 5 | A | Allskool Feelosophy | M.D. Lapod | |
| 17 | 5 |  | Brain Inspired | Paul Middlebrooks | |
| 18 | 5 | A | About Sustainability… | Institute for Global Environmental Strategies | |
| 19 | 4 |  | Paranormal Portal | Brent Thomas | |
| 20 | 3 |  | Origin Stories | The Leakey Foundation | |
| 21 | 5 |  | The Michael Shermer Show | Michael Shermer | |
| 22 | 4 | ( | (don't) Waste Water! | Water Tech to Solve the World | Antoine Walter | |
| 23 | 4 |  | Robinson's Podcast | Robinson Erhardt | |
| 24 | 3 | P | Podcast Helende Kracht | Museum Volkenkunde | |
| 25 | 5 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 26 | 4 |  | Science unscripted | DW | |
| 27 | 5 |  | The Common Descent Podcast | Common Descent | |
| 28 | 5 |  | Believing the Bizarre: Paranormal Podcast | Tyler and Charlie | |
| 29 | 33 |  | Chris Natuurlijk | RTV Rijnmond | |
| 30 | 1 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 31 | 7 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 32 | 6 | A | Açık Bilinç | Apaçık Radyo | |
| 33 | 8 |  | UFO Chronicles Podcast | Nik Hunter | |
| 34 | 7 | P | Project Botany | David Brooksby | |
| 35 | 7 |  | Untold Radio Network | Untold Radio Network | |
| 36 | 7 | T | The 'Perfect' Specimen | The Natural History Museum, London | |
| 37 | 7 | A | Air Quality Matters | Simon Jones | |
| 38 | 5 | I | Insect Ecology by Nori | Noriyuki Suzuki PhD | |
| 39 | 5 | I | Idéer som förändrar världen | Nobel Prize Museum | |
| 40 | 49 | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 41 | 25 |  | The Science Show | ABC | |
| 42 | 48 | M | Mushroom Revival Podcast | Alex Dorr | |
| 43 | 8 |  | Outside/In | NHPR | |
| 44 | 26 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 45 | 4 | A | Asimov Press | Asimov Press | |
| 46 | 27 | T | Tom Nelson | Thomas Nelson | |
| 47 | 10 | T | The Effective Data Scientist | Alexander Schacht and Paolo Eusebi | |
| 48 | 4 |  | SunCast | Nico Johnson | |
| 49 | — |  | BirdNote Daily | BirdNote | |
| 50 | — |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 51 | 31 | S | Synapsen – ein Wissenschaftspodcast | NDR Info | |
| 52 | 123 | 農 | 農のミライ | ラジオNIKKEI | |
| 53 | — | F | FQxI Podcast | The Foundational Questions Institute | |
| 54 | 8 |  | Most Terrifying Places in America | Travel Channel | |
| 55 | 8 | T | The Humble Hoof | Alicia Harlov | |
| 56 | 14 | 不 | 不成气候No Such Climate | 不成气候NoSuchClimate | |
| 57 | 14 | A | AllThingsPsychotherapy | Constanze und Michael Lippert | |
| 58 | 20 | T | Tinfoil Tales | Brandon Wright | |
| 59 | 57 | Z | Zoo Logic | Dr. Grey Stafford | |
| 60 | 21 | Ш | ШоПоКо | ШоПоКо | |
| 61 | 7 | O | Odin's Alchemy | Benjamin Balderson | |
| 62 | 22 |  | The Numberphile Podcast | Brady Haran | |
| 63 | 7 | F | First Rounders | Nature Biotechnology | |
| 64 | — | C | Canine Nation | Eric Brad | |
| 65 | 41 | T | The Science Show - Separate stories podcast | ABC | |
| 66 | 22 | W | What The Duck?! | ABC | |
| 67 | 4 | 天 | 天方烨谈 | 基因频道 | |
| 68 | 23 | M | Mendelspod Podcast | Theral Timpson | |
| 69 | 21 | そ | そんない理科の時間 | そんないプロジェクト | |
| 70 | 11 | T | The Stem Cell Podcast | The Stem Cell Podcast | |
| 71 | 20 |  | Main Engine Cut Off | Anthony Colangelo | |
| 72 | 11 | T | The Immunology Podcast | The Immunology Podcast | |
| 73 | 20 | 汪 | 汪诘：科学有故事（主打） | 科学有故事 | |
| 74 | 19 | 老 | 老高与小茉 | 最全专辑 | 修音去尾完美版 | Mr大狼 | |
| 75 | 18 | Б | Буде тобі наука | Kunsht/Куншт | |
| 76 | 51 | P | Pandemia | Kai Kuperschmidt, Laura Salm-Reifferscheidt | |
| 77 | 19 | W | Welt der Physik | Podcast | Welt der Physik | |
| 78 | 18 | М | Мослекторий | Москва 24 | |
| 79 | 15 |  | Night Science | Itai Yanai & Martin Lercher | |
| 80 | 15 | A | Aperture: The Universe and Human Condition | Aperture: The Universe and Human Condition | |
| 81 | 14 | W | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | |
| 82 | 14 | C | Ciencia Fresca - Cienciaes.com | Jorge Laborda y Ángel Rodríguez Lozano | |
| 83 | 14 |  | Homesteading and Permaculture by Paul Wheaton | paul wheaton | |
| 84 | 13 | N | New Books in Environmental Studies | Marshall Poe | |
| 85 | 13 | N | NASA ScienceCasts | NASA Science | |
| 86 | 12 | K | KWPN Cast | KWPN | |
| 87 | 12 | 2 | 2021全部生命系列 | 楊定一博士亲自发声 | 张婉琦丨爱之声 | |
| 88 | 12 | T | The Effective Statistician - in association with PSI | Alexander Schacht and Benjamin Piske, biometricians, statisticians and leaders in the pharma industry | |
| 89 | 6 | T | The Genetics Podcast | Sano Genetics | |
| 90 | 12 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 91 | 12 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 92 | 12 |  | MonsterTalk | Blake Smith | |
| 93 | 12 | L | Life, Death, and Taxonomy | Life, Death, and Taxonomy | |
| 94 | 7 | T | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | |
| 95 | 10 | T | The Field Guides | The Field Guides | |
| 96 | 10 | C | Cheap Astronomy Podcasts | Steve Nerlich | |
| 97 | 22 | L | La Ciencia Pop | Gabriel León | |
| 98 | 10 | T | The Reality Check | The Reality Check | |
| 99 | 5 | Q | Quantum Field Theory with Dr. Rodeny A. Brooks | Dr. Rodney A. Brooks | |
| 100 | 9 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
