| 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 | S | STEAM.fm | 金谷一朗（いち） | |
| 6 | 1 | す | すごい進化ラジオ | 鈴木 紀之（昆虫生態学者） | |
| 7 | 2 | ヴ | ヴォイニッチの科学書 | くりらじ | |
| 8 | — |  | Science Friday | Science Friday and WNYC Studios | |
| 9 | 12 | 農 | 農のミライ | ラジオNIKKEI | |
| 10 | 1 | 宇 | 宇宙と素粒子の夜 | Space-podcast | |
| 11 | 1 | ひ | ひよっこ研究者のさばいばる日記 | はちとちー | |
| 12 | 46 |  | Brain Inspired | Paul Middlebrooks | |
| 13 | 57 |  | Night Science | Itai Yanai & Martin Lercher | |
| 14 | 136 | T | The Secure World Foundation Podcast | Secure World Foundation | |
| 15 | 13 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 16 | 15 | 6 | 632nm | Misha Shalaginov, Michael Dubrovsky, Xinghui Yin | |
| 17 | 5 | 片 | 片岡龍峰の地球人ラジオ | ryuho kataoka | |
| 18 | 7 |  | ゆるっと高校理科の学び直し（学びのセカンドオピニオン） | のざたん｜会いに行けるセンセイ | |
| 19 | 83 |  | ジンラジオ | ジン | |
| 20 | 7 |  | UFO Chronicles Podcast | Nik Hunter | |
| 21 | 7 |  | Paleo Nerds | paleonerds | |
| 22 | 7 | W | Weather Insider | AccuWeather | |
| 23 | 7 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 24 | — | ち | ちょぼっとサイエンス | ちょぼ先生@元高校理科教師 | |
| 25 | 8 |  | セミラジオ ～生き物とサブカル～ | せみやま | |
| 26 | 8 |  | 絶滅危惧ラジオ～拝啓、絶滅の淵から～ | 絶滅危惧ラジオ | |
| 27 | 8 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 28 | 6 | W | What The Duck?! | ABC | |
| 29 | 9 | 東 | 東京プラネタリー☆カフェ | TOKYO FM | |
| 30 | 7 | L | Life on the Upcycle Podcast | Life on the Upcycle Podcast | |
| 31 | 6 | A | Alô, Ciência? | Alô, Ciência? | |
| 32 | 6 |  | BrainStuff | iHeartPodcasts | |
| 33 | 6 |  | BirdNote Daily | BirdNote | |
| 34 | 5 | バ | バイオステーションポッドキャスト Bio-station Podcast | Biostation | |
| 35 | 5 | C | Circulation: Arrhythmia and Electrophysiology On the Beat | Paul J. Wang, MD | |
| 36 | 4 | T | TOKYOサイエンス・ラボ | 部長課長（梵鐘部） | |
| 37 | 4 | F | Fertility Insights | CooperSurgical Fertility Solutions | |
| 38 | 4 | 奏 | 奏でる細胞 MUSIC SCIENCE PODCAST | タツ（細胞学）ゆりか（リベラルアーツ講師） | |
| 39 | 3 | T | The Genetics Podcast | Sano Genetics | |
| 40 | 3 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 41 | 6 | A | Aussie Wildlife Show | Aussie Wildlife Show | |
| 42 | 4 | P | Physics (Audio) | UCTV | |
| 43 | 6 |  | ハジメテアロマ | 蜜のあじ子 | |
| 44 | 1 |  | The Common Descent Podcast | Common Descent | |
| 45 | 5 | 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 | |
| 46 | 7 | バ | バイリンガリレオ | Naoto&Kianu | |
| 47 | 3 |  | Outside/In | NHPR | |
| 48 | 7 | N | NASA ScienceCasts | NASA Science | |
| 49 | 7 | D | Dragões de Garagem | Luciano Queiroz & Lucas Marques | |
| 50 | 9 | 原 | 原来是这样 Dscience | 原来是这样 Dscience | |
| 51 | 6 |  | The Science Show | ABC | |
| 52 | 5 | 과 | 과장창 : 모두에게 과학이 필요한 시간 | 팟빵 | |
| 53 | 3 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 54 | 11 | バ | バイオラジオ（BioRadio） | バイオラジオ | |
| 55 | 28 | 科 | 科学史评话最新专辑 | 科学史评话 | |
| 56 | 10 |  | Eons: Surviving Deep Time | PBS | |
| 57 | 10 |  | ヴォイニッチの書棚 | くりらじ | |
| 58 | 10 | S | SETI Live | SETI Institute | |
| 59 | 8 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 60 | 5 | T | The Stem Cell Podcast | The Stem Cell Podcast | |
| 61 | 93 | H | Hinir íslensku náttúrufræðingar | Hið íslenska náttúrufræðifélag | |
| 62 | 1 | A | AnthroBiology Podcast | Gaby Lapera | |
| 63 | 3 |  | The Michael Shermer Show | Michael Shermer | |
| 64 | 13 | T | The Immunology Podcast | The Immunology Podcast | |
| 65 | 13 | T | This Week in Science – The Kickass Science Podcast | Dr. Kirsten Sanford Science Media | |
| 66 | 2 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 67 | 14 | 科 | 科博做伙講 | 國立自然科學博物館 | |
| 68 | 14 | T | The Guide Post | American Saltwater Guides Association | |
| 69 | 13 |  | Robinson's Podcast | Robinson Erhardt | |
| 70 | 10 | C | Curiosity Unbounded | Massachusetts Institute of Technology (MIT) | |
| 71 | 10 | M | MIT News | Massachusetts Institute of Technology (MIT) | |
| 72 | 10 |  | Most Terrifying Places in America | Travel Channel | |
| 73 | 4 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 74 | 1 |  | オシポッド | sk | |
| 75 | 57 |  | Science unscripted | DW | |
| 76 | 5 | M | mazpod.fm | maz | |
| 77 | 5 | W | What Makes You Click? | Daniel Mills | |
| 78 | 2 | Ö | Ö1 Wissen aktuell | ORF Ö1 | |
| 79 | 45 | 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 | |
| 80 | 4 | 2 | 2049哥爱思考 | Gljc | |
| 81 | 6 |  | From The Shadows | Shane Grove | |
| 82 | 4 | 天 | 天方烨谈 | 基因频道 | |
| 83 | 11 |  | SunCast | Nico Johnson | |
| 84 | 15 | P | Parsing Science: The unpublished stories behind the world’s most compelling science, as told by the researchers themselves. | Parsing Science: The unpublished stories behind the world’s most compelling science, as told by the researchers themselves. | |
| 85 | 13 |  | Main Engine Cut Off | Anthony Colangelo | |
| 86 | 18 |  | スペアジ! アーカイブズ | スペアジ! | |
| 87 | 74 | F | F.A.Z. Wissen | Frankfurter Allgemeine Zeitung | |
| 88 | — |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 89 | — | G | Große Fragen in zehn Minuten von MDR Wissen | Mitteldeutscher Rundfunk | |
| 90 | 22 |  | 科学のラジオ質問箱 | 法大 藤田貢崇研究室 | |
| 91 | 26 |  | 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』 | |
| 92 | 4 | 汪 | 汪诘：科学有故事（主打） | 科学有故事 | |
| 93 | 15 |  | ドク女子ラジオ | dokujoshi_radio | |
| 94 | 22 | N | Nature Track | ABC | |
| 95 | 21 |  | How Wild | NPR | |
| 96 | 60 | P | PODCAST-19: FiveThirtyEight on the Novel Coronavirus | FiveThirtyEight, Anna Rothschild | |
| 97 | 1 |  | Crime Pays But Botany Doesn't | Tony Santore | |
| 98 | 1 | P | Permaculture P.I.M.P.cast | Permaculture P.I.M.P.cast | |
| 99 | 12 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 100 | 21 |  | Hillbilly Horror Stories Paranormal Podcast | Jerry Paulley | |
