| 1 | — | 佐 | 佐々木亮の宇宙ばなし | 佐々木亮 | |
| 2 | — | サ | サイエントーク | 研究者レンとイギリス駐在員エマ | |
| 3 | — | そ | そんない理科の時間 | そんないプロジェクト | |
| 4 | 1 | ひ | ひよっこ研究者のさばいばる日記 | はちとちー | |
| 5 | 2 | 農 | 農のミライ | ラジオNIKKEI | |
| 6 | 3 |  | Radiolab | WNYC Studios | |
| 7 | 1 | す | すごい進化ラジオ | 鈴木 紀之（昆虫生態学者） | |
| 8 | 4 | ヴ | ヴォイニッチの科学書 | くりらじ | |
| 9 | 4 | バ | バイオステーションポッドキャスト Bio-station Podcast | Biostation | |
| 10 | 2 | S | STEAM.fm | 金谷一朗（いち） | |
| 11 | 27 | バ | バイオラジオ（BioRadio） | バイオラジオ | |
| 12 | 5 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 13 | 3 |  | Robinson's Podcast | Robinson Erhardt | |
| 14 | 2 |  | Science Friday | Science Friday and WNYC Studios | |
| 15 | 53 |  | BAYFM THE FLINTSTONE Podcast | BAYFM78 | |
| 16 | — | T | The Atomic Show | Rod Adams - Atomic Insights | |
| 17 | 52 | B | BioScience Talks | American Institute of Biological Sciences | |
| 18 | 75 |  | Most Terrifying Places in America | Travel Channel | |
| 19 | 8 |  | Night Science | Itai Yanai & Martin Lercher | |
| 20 | 5 |  | The Science Show | ABC | |
| 21 | 7 | T | The Effective Statistician - in association with PSI | Alexander Schacht and Benjamin Piske, biometricians, statisticians and leaders in the pharma industry | |
| 22 | 6 | T | The Immunology Podcast | The Immunology Podcast | |
| 23 | 5 | 老 | 老高与小茉 | 最全专辑 | 修音去尾完美版 | Mr大狼 | |
| 24 | 5 |  | Outside/In | NHPR | |
| 25 | 2 | バ | バイリンガリレオ | Naoto&Kianu | |
| 26 | 4 | 科 | 科学探求おしゃべり番組「ススメ！有孔蟲」 | Takashi Toyofuku/Yuki Nagai/Remi Tsubaki | |
| 27 | 7 | C | Climate Connections | Yale Center for Environmental Communication | |
| 28 | 7 | W | Welt der Physik | Podcast | Welt der Physik | |
| 29 | 5 | S | Seth Radio | 南郷興平・ゆうき | |
| 30 | 2 |  | Brain Inspired | Paul Middlebrooks | |
| 31 | 6 | 原 | 原来是这样 Dscience | 原来是这样 Dscience | |
| 32 | 6 | 宇 | 宇宙と素粒子の夜 | Space-podcast | |
| 33 | 6 | L | Les grandes étapes de la vie | France Inter | |
| 34 | 5 | N | New Books in Environmental Studies | Marshall Poe | |
| 35 | 5 | T | The Genetics Podcast | Sano Genetics | |
| 36 | 5 |  | セミラジオ ～生き物とサブカル～ | せみやま | |
| 37 | 5 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 38 | 5 |  | The Michael Shermer Show | Michael Shermer | |
| 39 | 3 | T | The Climate Biotech Podcast | Homeworld Collective | |
| 40 | 6 |  | 土壌医ラジお | 土壌医 ハセ | |
| 41 | 6 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 42 | 5 | M | Microbiome (Video) | UCTV | |
| 43 | 5 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 44 | 5 | ち | ちょぼっとサイエンス | ちょぼ先生@元高校理科教師 | |
| 45 | 5 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 46 | 5 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 47 | 4 |  | The Common Descent Podcast | Common Descent | |
| 48 | 4 |  | Eons: Surviving Deep Time | PBS | |
| 49 | 38 |  | ハジメテアロマ | 蜜のあじ子 | |
| 50 | 2 |  | BirdNote Daily | BirdNote | |
| 51 | 6 | 趣 | 趣味物理学 | 树图 | |
| 52 | 6 | H | Hematopoiesis: An ASH Trainee Council Production | American Society of Hematology | |
| 53 | 11 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 54 | 68 |  | Main Engine Cut Off | Anthony Colangelo | |
| 55 | 4 | D | Dive In with NOAA Fisheries | NOAA Fisheries | |
| 56 | — | C | Curiosity Unbounded | Massachusetts Institute of Technology (MIT) | |
| 57 | 10 | 東 | 東京プラネタリー☆カフェ | TOKYO FM | |
| 58 | 8 | D | Digital Pathology Podcast | Aleksandra Zuraw, DVM, PhD | |
| 59 | 69 | T | The Reality Check | The Reality Check | |
| 60 | 133 |  | Homesteading and Permaculture by Paul Wheaton | paul wheaton | |
| 61 | — |  | なし屋の小言 | なし屋の小言 | |
| 62 | 34 | Ш | ШоПоКо | Anton Pozdnyakov | |
| 63 | 4 |  | ドク女子ラジオ | dokujoshi_radio | |
| 64 | 15 | 科 | 科学星球 | BOX孙彬 | |
| 65 | 12 | N | Nature Track | ABC | |
| 66 | 11 | 大 | 大老李聊数学（全集） | 大老李聊数学 | |
| 67 | 2 | 六 | 六爻己亥 | 18_q09x1 | |
| 68 | 9 | W | Wissenschaft auf die Ohren | Helmholtz-Gemeinschaft | |
| 69 | 8 | T | The Stem Cell Podcast | The Stem Cell Podcast | |
| 70 | 6 | W | What The Duck?! | ABC | |
| 71 | 36 | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 72 | 61 |  | radin radim radio | 024企画『スピ・ギャラガー』 Nogami Farm『キャスパー野上』 百冨花園『百冨ドラゴン』 | |
| 73 | 67 | M | Mendelspod Podcast | Theral Timpson | |
| 74 | 14 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 75 | 1 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 76 | 95 | F | F.A.Z. Wissen | Frankfurter Allgemeine Zeitung | |
| 77 | 6 | O | Oxford Sparks Big Questions | Oxford Sparks | |
| 78 | 21 | 科 | 科学巨著《时间简史》（霍金） | 给小白白的有声书 | |
| 79 | 4 |  | Ask a Spaceman! | Paul M. Sutter | |
| 80 | 10 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 81 | 19 |  | Manifold | Steve Hsu | |
| 82 | 43 |  | Sasquatch Odyssey | Sasquatch Odyssey-Bigfoot Encounters | |
| 83 | — | A | About Sustainability… | Institute for Global Environmental Strategies | |
| 84 | 30 | T | The Science Show - Separate stories podcast | ABC | |
| 85 | 41 | 科 | 科学史评话最新专辑 | 科学史评话 | |
| 86 | 67 |  | ExtinctZoo | ExtinctZoo | |
| 87 | 72 |  | Off-Nominal | Jake Robins, Anthony Colangelo | |
| 88 | 3 | む | むラジオ | muraとmasubon | |
| 89 | 24 | F | First Rounders | Nature Biotechnology | |
| 90 | 41 | L | Laura Erickson's For the Birds | Laura Erickson | |
| 91 | 73 | 自 | 自然の推しを語るラジオ | 自然の推しを語るラジオ | |
| 92 | 4 | D | Dragões de Garagem | Luciano Queiroz & Lucas Marques | |
| 93 | 20 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 94 | 17 |  | OISTポッドキャスト | OIST 広報 | |
| 95 | 32 | W | Walkabout the Galaxy | Joshua Colwell, Adrienne Dove, and James Cooney | |
| 96 | 74 | F | Flavour Talks | The British Society of Flavourists | |
| 97 | 19 |  | スペアジ! アーカイブズ | スペアジ! | |
| 98 | 32 | 天 | 天方烨谈 | 基因频道 | |
| 99 | 29 | 汪 | 汪诘：科学有故事（主打） | 科学有故事 | |
| 100 | 9 | N | New Books in Science | New Books Network | |
