| 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 | — |  | Radiolab | WNYC Studios | |
| 5 | 1 | 農 | 農のミライ | ラジオNIKKEI | |
| 6 | 1 | S | STEAM.fm | 金谷一朗（いち） | |
| 7 | 2 | ひ | ひよっこ研究者のさばいばる日記 | はちとちー | |
| 8 | 1 | ヴ | ヴォイニッチの科学書 | くりらじ | |
| 9 | 1 |  | Science Friday | Science Friday and WNYC Studios | |
| 10 | — | す | すごい進化ラジオ | 鈴木 紀之（昆虫生態学者） | |
| 11 | — | バ | バイオステーションポッドキャスト Bio-station Podcast | Biostation | |
| 12 | 18 | バ | バイオラジオ（BioRadio） | バイオラジオ | |
| 13 | 163 |  | Origin Stories | The Leakey Foundation | |
| 14 | 75 | 若 | 若手研究者たちのラボからの帰り道 | ラボ帰り | |
| 15 | 40 | L | Les grandes étapes de la vie | France Inter | |
| 16 | 81 |  | Ask a Spaceman! | Paul M. Sutter | |
| 17 | 42 | 科 | 科博揪咪秀 | 國立自然科學博物館 | |
| 18 | 72 |  | OISTポッドキャスト | OIST 広報 | |
| 19 | 7 | は | はぶかん(ハーブ農家が考えるポッドキャスト) | はぶかん | |
| 20 | 7 |  | Robinson's Podcast | Robinson Erhardt | |
| 21 | 7 | W | What The Duck?! | ABC | |
| 22 | 6 | ち | ちょぼっとサイエンス | ちょぼ先生@元高校理科教師 | |
| 23 | 8 | T | The Immunology Podcast | The Immunology Podcast | |
| 24 | 7 |  | Brain Inspired | Paul Middlebrooks | |
| 25 | 7 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 26 | 7 |  | スペアジ! アーカイブズ | スペアジ! | |
| 27 | 7 |  | Untold Radio Network | Untold Radio Network | |
| 28 | 7 | P | Physics (Audio) | UCTV | |
| 29 | 7 | C | Climate Connections | Yale Center for Environmental Communication | |
| 30 | 7 | D | Digital Pathology Podcast | Aleksandra Zuraw, DVM, PhD | |
| 31 | 5 | 大 | 大老李聊数学（全集） | 大老李聊数学 | |
| 32 | 7 | T | The Stem Cell Podcast | The Stem Cell Podcast | |
| 33 | 6 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 34 | 6 | A | Astronomía y algo más | Ricardo Garcia | |
| 35 | 6 | T | The Lab Coats & Life™ Podcast | The Lab Coats & Life™ Podcast | |
| 36 | 12 | 宇 | 宇宙と素粒子の夜 | Space-podcast | |
| 37 | 6 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 38 | 9 |  | The Common Descent Podcast | Common Descent | |
| 39 | 5 |  | Night Science | Itai Yanai & Martin Lercher | |
| 40 | 8 | S | So You Want to Be a Marine Biologist | K. G. Muzia | |
| 41 | 8 | R | Reef in Focus | Great Barrier Reef Marine Park Authority | |
| 42 | 7 | B | BioScience Talks | American Institute of Biological Sciences | |
| 43 | 6 |  | BAYFM THE FLINTSTONE Podcast | BAYFM78 | |
| 44 | 6 | T | The Atomic Show | Rod Adams - Atomic Insights | |
| 45 | 6 |  | Most Terrifying Places in America | Travel Channel | |
| 46 | 6 |  | The Science Show | ABC | |
| 47 | 6 | 老 | 老高与小茉 | 最全专辑 | 修音去尾完美版 | Mr大狼 | |
| 48 | 4 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 49 | 13 | D | Dive In with NOAA Fisheries | NOAA Fisheries | |
| 50 | 5 |  | セミラジオ ～生き物とサブカル～ | せみやま | |
| 51 | 7 | T | The Effective Statistician - in association with PSI | Alexander Schacht and Benjamin Piske, biometricians, statisticians and leaders in the pharma industry | |
| 52 | 9 |  | Outside/In | NHPR | |
| 53 | 5 |  | BirdNote Daily | BirdNote | |
| 54 | 12 |  | ハジメテアロマ | 蜜のあじ子 | |
| 55 | 9 | バ | バイリンガリレオ | Naoto&Kianu | |
| 56 | 8 | 科 | 科学探求おしゃべり番組「ススメ！有孔蟲」 | Takashi Toyofuku/Yuki Nagai/Remi Tsubaki | |
| 57 | 4 |  | The Michael Shermer Show | Michael Shermer | |
| 58 | 8 | W | Welt der Physik | Podcast | Welt der Physik | |
| 59 | 8 | S | Seth Radio | 南郷興平・ゆうき | |
| 60 | 6 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 61 | 12 | 原 | 原来是这样 Dscience | 原来是这样 Dscience | |
| 62 | 8 | N | New Books in Environmental Studies | Marshall Poe | |
| 63 | 7 | T | The Genetics Podcast | Sano Genetics | |
| 64 | 3 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 65 | 2 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 66 | 6 |  | 土壌医ラジお | 土壌医 ハセ | |
| 67 | 5 | T | The Climate Biotech Podcast | Homeworld Collective | |
| 68 | 5 | M | Microbiome (Video) | UCTV | |
| 69 | 72 | 汪 | 汪诘：科学有故事（主打） | 科学有故事 | |
| 70 | 110 |  | Science unscripted | DW | |
| 71 | — | S | Spooky Science Sisters | Evergreen Podcasts | Killer Podcasts | |
| 72 | 2 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 73 | 95 | T | The Orbital Mechanics Podcast | David Fourman, Ben Etherington, and Dennis Just | |
| 74 | 43 |  | TILclimate | MIT Environmental Solutions Initiative | |
| 75 | 2 |  | UFO Chronicles Podcast | Nik Hunter | |
| 76 | 2 |  | なし屋の小言 | なし屋の小言 | |
| 77 | 20 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 78 | 51 |  | Weather Geeks | Weather Group Television | |
| 79 | 52 | П | правило 34 | Николай | |
| 80 | 16 | T | Tom Nelson | Thomas Nelson | |
| 81 | 16 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 82 | 14 |  | Eons: Surviving Deep Time | PBS | |
| 83 | 11 | 과 | 과장창 : 모두에게 과학이 필요한 시간 | 팟빵 | |
| 84 | 8 | O | Oxford Sparks Big Questions | Oxford Sparks | |
| 85 | 38 |  | MonsterTalk | Blake Smith | |
| 86 | 93 |  | From The Shadows | Shane Grove | |
| 87 | — | C | Cannabis Cultivation and Science Podcast | Tad Hussey | |
| 88 | — | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 89 | 16 | 趣 | 趣味物理学 | 树图 | |
| 90 | 16 | H | Hematopoiesis: An ASH Trainee Council Production | American Society of Hematology | |
| 91 | 12 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 92 | 12 | む | むラジオ | muraとmasubon | |
| 93 | 3 | 神 | 神田沙織 がりれでぃ NSlab "しぜんのかがく" feat.玲子先生 | GRpc feat.玲子先生 | |
| 94 | 6 |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 95 | 26 | 東 | 東京プラネタリー☆カフェ | TOKYO FM | |
| 96 | 24 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 97 | 9 |  | Main Engine Cut Off | Anthony Colangelo | |
| 98 | 85 | F | Food Safety Matters | Food Safety Magazine | |
| 99 | 27 |  | Manifold | Steve Hsu | |
| 100 | 29 |  | SunCast | Nico Johnson | |
