| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | 6 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 3 | 4 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 4 | 2 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 5 | 3 | V | Volcanoes | National Park Service | |
| 6 | 3 |  | BrainStuff | iHeartPodcasts | |
| 7 | 41 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 8 | 3 | N | Naked Oceans, from the Naked Scientists | The Naked Scientists | |
| 9 | 6 | 原 | 原来是这样 Dscience | 原来是这样 Dscience | |
| 10 | 6 |  | Ask MIT Climate | MIT Climate Project | |
| 11 | 2 |  | Ask a Spaceman! | Paul M. Sutter | |
| 12 | 6 | 汪 | 汪诘：科学有故事（主打） | 科学有故事 | |
| 13 | 3 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 14 | 3 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 15 | 3 |  | The Science of Everything Podcast | James Fodor | |
| 16 | 2 | C | Climate Connections | Yale Center for Environmental Communication | |
| 17 | 2 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 18 | 2 |  | Shark Week: The Podcast | Discovery | |
| 19 | 2 |  | Paranormal Portal | Brent Thomas | |
| 20 | 1 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 21 | 1 | T | The Biology of Superheroes Podcast | Dr. Shane Campbell-Staton and Arien Darby | |
| 22 | 1 |  | Main Engine Cut Off | Anthony Colangelo | |
| 23 | 1 |  | Ask Us Anything by Popular Science | Popular Science | |
| 24 | 2 |  | BirdNote Daily | BirdNote | |
| 25 | 2 | A | Astro arXiv | all categories | Corentin Cadiou | |
| 26 | 1 | W | Whale Tales Podcast | Whale Tales | |
| 27 | — |  | In Defense of Plants Podcast | In Defense of Plants | |
| 28 | 2 | S | SETI Live | SETI Institute | |
| 29 | 1 |  | Outside/In | NHPR | |
| 30 | 1 | I | Intertek's Assurance in Action Podcast Network | Intertek | |
| 31 | 1 |  | Eons: Surviving Deep Time | PBS | |
| 32 | 1 |  | 企业高管谈大数据 | 业余大数据玩家 | |
| 33 | 1 | サ | サイエントーク | 研究者レンとイギリス駐在員エマ | |
| 34 | 1 | N | New Books in Environmental Studies | Marshall Poe | |
| 35 | — |  | SunCast | Nico Johnson | |
| 36 | — |  | Climate Connections | Money FM | |
| 37 | 3 |  | The Numberphile Podcast | Brady Haran | |
| 38 | 1 | D | Digital Pathology Podcast | Aleksandra Zuraw, DVM, PhD | |
| 39 | 1 |  | From The Shadows | Shane Grove | |
| 40 | 1 | F | Fresh Thinking by Snowden Optiro | Snowden Optiro | |
| 41 | 1 |  | MonsterTalk | Blake Smith | |
| 42 | 1 |  | The Michael Shermer Show | Michael Shermer | |
| 43 | — |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
| 44 | 2 |  | The Science Show | ABC | |
| 45 | 1 | B | Brain Matters | Brain Matters Neuroscience | |
| 46 | 1 | S | Stockyard Sessions | Atlas Ag | |
| 47 | 1 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 48 | 1 | D | Die Großen Fragen in 10 Minuten | Mitteldeutscher Rundfunk | |
| 49 | — | C | Curiosity Unbounded | Massachusetts Institute of Technology (MIT) | |
| 50 | 1 | F | Farm Small Farm Smart Daily | The Modern Grower Podcast Network | |
| 51 | 1 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 52 | — | E | eanCast: Weekly Neurology | ean.org | |
| 53 | — | T | The Swiss Connection | SWI swissinfo.ch | |
| 54 | — |  | Backwoods Bigfoot Stories | Backwoods Bigfoot Stories-Bigfoot Encounters | |
| 55 | — | P | Paranormal Deep Dive | True Ghost Stories | Real Story Media | |
| 56 | — | 天 | 天方烨谈 | 基因频道 | |
| 57 | — |  | Most Terrifying Places in America | Travel Channel | |
| 58 | — |  | Origin Stories | The Leakey Foundation | |
| 59 | — |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 60 | — |  | Ken Cook Is Having Another Episode | EWG | |
| 61 | — | F | F.A.Z. Wissen | Frankfurter Allgemeine Zeitung | |
| 62 | — |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 63 | — | 科 | 科学在身边：宇宙专题｜粤语 | 知道粤语频道 | |
| 64 | — |  | Night Science | Itai Yanai & Martin Lercher | |
| 65 | — | A | About Sustainability… | Institute for Global Environmental Strategies | |
| 66 | — |  | UFO Chronicles Podcast | Nik Hunter | |
| 67 | — | T | ThinkSmart | beneyameen beneyameen | |
| 68 | — | T | The Human Brain Project Podcast | Human Brain Project | |
| 69 | — |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 70 | — | L | Look at Me | The Guardian | |
| 71 | — |  | The Common Descent Podcast | Common Descent | |
| 72 | — | W | Welt der Physik | Podcast | Welt der Physik | |
| 73 | — |  | NASA's Touch the Invisible Sky Audio Podcasts | NASA/Chandra X-ray Center | |
| 74 | — | H | Hidden Universe: NASA's Spitzer Space Telescope | NASA's Spitzer Science Center / IPAC / NASA / Caltech | |
| 75 | — | I | Into The Paranormal, Podcast With Tony Brueski | Real Story Media | |
| 76 | — | B | Big Bang Theory | Georgia Mitchell | |
| 77 | — | W | What The Duck?! | ABC | |
| 78 | — | C | Cannabis Cultivation and Science Podcast | Tad Hussey | |
| 79 | — | N | NASA ScienceCasts | NASA Science | |
| 80 | — | M | Margaret’s Manifestation Secrets | Margaret’s Manifestations | |
| 81 | — |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 82 | — |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 83 | — | S | Science Spinning on Dublin City FM | Sean Duke | |
| 84 | — | N | New Books in Mathematics | Marshall Poe | |
| 85 | — | M | Microbe Talk | Microbiology Society | |
| 86 | — | I | Inside NATURE on PBS | PBS Nature | |
| 87 | — | B | Bred to Perfection | Kenny Troiano | |
| 88 | — | O | omega tau - English only | Markus Voelter, Nora Ludewig | |
| 89 | — | A | Aussie Wildlife Show | Aussie Wildlife Show | |
| 90 | — |  | 6 Ranch Podcast | James Nash | |
