| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | 1 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | 7 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 3 | 5 |  | Let's Learn Everything! | Maximum Fun | |
| 3 | 1 |  | Radiolab | WNYC Studios | |
| 4 | 1 |  | More or Less | BBC Radio 4 | |
| 4 | 3 |  | Discovery | BBC World Service | |
| 4 | 172 | I | Imperial College Podcast | Imperial College London | |
| 6 | 18 |  | Making Sense with Sam Harris | Sam Harris | |
| 6 | 5 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 7 | 1 |  | 淇葩人 ChiPodRant | 阿淇博士 Dr. Achi | |
| 7 | 2 |  | Unexplainable | Vox | |
| 8 | — | I | Imperial ChemEng Cast: Researchers in Focus | Department of Chemical Engineering, Imperial College London | |
| 8 | 1 |  | Short Wave | NPR | |
| 8 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 9 | — | O | One Planet Podcast · Climate Change, Politics, Sustainability, Environmental Solutions, Renewable Energy, Activism, Biodiver | Creative Process Original Series | |
| 9 | 3 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 10 | 1 |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 12 | 1 |  | Razib Khan's Unsupervised Learning | Razib Khan | |
| 14 | 3 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 14 | 3 | L | Living Proof: the Isaac Newton Institute podcast | Isaac Newton Institute for Mathematical Sciences | |
| 15 | 1 |  | The Psychology Podcast | iHeartPodcasts | |
| 16 | 1 |  | BBC Inside Science | BBC Radio 4 | |
| 16 | 3 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 17 | 1 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 17 | 86 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 17 | — |  | The Thyroid Stimulating Podcast | Medscape | |
| 18 | — |  | Weird & Dead | Amy Atwater and Meaghan Wetherell | |
| 18 | 2 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 19 | — | R | Ri Science Podcast | The Royal Institution | |
| 20 | 2 | I | Irish Wildlife Trust | Irish Wildlife Trust | |
| 21 | 10 | S | Show Me the Science with Luke O'Neill | Newstalk | |
| 24 | 6 |  | پادکست آذرخش مکری - azarakhsh mokri | nimac | |
| 25 | 16 | 泛 | 泛泛泛科學之思想實驗室 | PanSci | |
| 26 | 22 |  | Science In Action | BBC World Service | |
| 26 | 14 |  | All In The Mind | ABC | |
| 27 | 2 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 27 | — |  | Sound By Nature | Sound By Nature | |
| 28 | 16 | S | Sociology Sessions | A Sociology Experiment | |
| 28 | — | S | Sociology Talk | Andres Sanchez | |
| 29 | 19 |  | Curious Cases | BBC Radio 4 | |
| 30 | 16 |  | Science Weekly | The Guardian | |
| 30 | 1 |  | CrowdScience | BBC World Service | |
| 32 | 25 |  | Science Vs | Spotify Studios | |
| 32 | 17 |  | The Quanta Podcast | Quanta Magazine | |
| 32 | 17 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 33 | 8 | C | Circulation on the Run | Greg Hundley, MD and Peder Myhre, MD, PhD | |
| 33 | 17 | P | Physics World Stories Podcast | Physics World | |
| 34 | 16 |  | The Orthobullets Podcast | Orthobullets | |
| 34 | 14 | 【 | 【生物老師聊自然】小故事，談生態 | 小虎老師 | |
| 34 | 24 |  | Science Quickly | Scientific American | |
| 35 | 9 |  | The Michael Shermer Show | Michael Shermer | |
| 35 | 2 |  | The Common Descent Podcast | Common Descent | |
| 37 | 60 | B | Boring History for Sleep | Velvet | |
| 37 | 38 | E | Endocrine Feedback Loop | Endocrine Society | |
| 40 | 34 | B | Behind Science | Marie Eickhoff & Luisa Pfeiffenschneider | |
| 40 | 10 | 曉 | 曉涵哥來了 | 曉涵哥來了 | |
| 41 | 90 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 41 | 4 | 科 | 科学星球 | BOX孙彬 | |
| 42 | 13 |  | La Science, CQFD | France Culture | |
| 44 | 22 |  | Babbage from The Economist | The Economist | |
| 45 | 8 |  | BrainStuff | iHeartPodcasts | |
| 45 | 94 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 45 | 6 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 45 | 7 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 46 | 6 | O | Orbinéa Le Monde des Odyssées| Documentaire Podcast Histoire pour dormir Livre Audio Enfant & Adulte | Orbinea Studio | |
| 46 | 10 |  | The Long Run with Luke Timmerman | Timmerman Report | |
| 46 | 23 | B | Bajo las estrellas, una mirada al universo | joseluis | |
| 48 | 31 | B | BJA Education Podcasts | BJA Education | |
| 48 | 49 | م | مع تميم | Atheer ~ أثير | |
| 49 | 129 | 一 | 一口經濟學 bitesize economics | Charles Liao | |
| 49 | 20 |  | Safety Third | Safety Third | |
| 50 | 63 |  | Astrum Space | Astrum | |
| 51 | — | O | Open Country | BBC Radio 4 | |
| 52 | — |  | Mysterious Universe | 8th Kind | |
| 52 | 61 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 52 | — |  | Speed & Scale | TED | |
| 53 | 13 | S | Scientificast, la scienza come non l'hai mai sentita | Scientificast | |
| 54 | 23 | N | Nature Track | ABC listen | |
| 55 | 14 |  | Sea Change | WWNO & WRKF | |
| 55 | 15 |  | Robert Sapolsky | Father-Offspring Interviews | Robert Sapolsky | |
| 55 | 36 |  | Science Friday | Science Friday and WNYC Studios | |
| 55 | — | H | Hear This Idea | Fin Moorhouse and Luca Righetti | |
| 56 | 28 | 超 | 超直白心理學 | 顏志龍 | |
| 56 | 22 |  | The Eco Well podcast | Jen@theecowell | |
| 56 | 85 | 懂 | 懂心理，調出好關係 《Healthy Relationship》 | 姜尚文心理師，朴世光心理師 | |
| 57 | 4 | H | Hiçbir Şey Tesadüf Değil | Podbee Media | |
| 58 | 4 | N | No Need to Strain Your Eyes, Let Your Ears Do the Reading With Full Audiobook | Science & Technology, Psychology & The Mind | Free Audiobook | |
| 59 | 20 | 知 | 知识“嗑”学家 | 井位 | |
| 59 | 4 | 心 | 心理学|当我们说心理的时候在说什么 | 轻飘飘LO酱 | |
| 60 | 11 | M | Medscape InDiscussion: Systemic Lupus Erythematosus | Medscape | |
| 61 | 11 | C | Cell & Gene: The Podcast | Erin Harris | |
| 61 | 27 |  | MinuteEarth | Minute Earth | |
| 61 | — | C | CME in Minutes: Education in Oncology & Hematology | Answers in CME | |
| 62 | — |  | Nature Podcast | Springer Nature Limited | |
| 62 | — | H | Hoy en el Cosmos | Vicente Hdrez | |
| 63 | 131 |  | Das Wissen | SWR | SWR | |
| 63 | 28 |  | Unexpected Elements | BBC World Service | |
| 64 | 10 |  | Instant Genius | Our Media | |
