| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 2 | — |  | Radiolab | WNYC Studios | |
| 3 | 1 |  | Unexplainable | Vox | |
| 3 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 3 | 42 |  | Science Weekly | The Guardian | |
| 4 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 5 | 1 |  | Short Wave | NPR | |
| 6 | 1 |  | Curious Cases | BBC Radio 4 | |
| 7 | 4 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 7 | — |  | More or Less | BBC Radio 4 | |
| 8 | — |  | The Plodcast | Our Media | |
| 10 | 107 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 10 | 6 | 知 | 知識好好玩 | 鏡好聽 | |
| 11 | 83 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 11 | 86 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 12 | 21 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 12 | — |  | SUBSTANCE | BASF | |
| 12 | — |  | Planet Em | Emily McDonald | |
| 12 | 1 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 13 | 1 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 13 | 32 |  | The Psychology Podcast | iHeartPodcasts | |
| 13 | — |  | Let's Learn Everything! | Maximum Fun | |
| 14 | 6 |  | The Rest Is Science | Goalhanger | |
| 15 | — | 宇 | 宇宙はいいぞ 宇宙を楽しむポッドキャスト | 志雲 / しくも | |
| 16 | — |  | تكية في الفضاء | Haya | |
| 16 | 9 |  | Discovery | BBC World Service | |
| 17 | — | T | The Belt and Road Podcast | Erik Myxter-iino, Juliet Lu and Keren Zhu - edited by Taili Ni | |
| 17 | 3 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 17 | — | T | The ITER Podcast | ITER Organization | |
| 18 | — | R | Reverse Psychology | Reverse PsychCast | |
| 20 | 9 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 21 | 11 |  | CrowdScience | BBC World Service | |
| 22 | 5 |  | All In The Mind | ABC | |
| 22 | 175 | C | Circulation on the Run | Greg Hundley, MD and Peder Myhre, MD, PhD | |
| 23 | 8 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 24 | — |  | TheThinkingAtheist | The Thinking Atheist | |
| 25 | 8 |  | Dr. Chapa’s OBGYN Clinical Pearls | Dr. Chapa’s Clinical Pearls | |
| 26 | 23 |  | Quarks Daily | Quarks | |
| 26 | 21 | 杨 | 杨定一博士专辑 | 张婉琦丨爱之声 | |
| 27 | 10 |  | پادکست آذرخش مکری - azarakhsh mokri | nimac | |
| 29 | 9 | 一 | 一口經濟學 bitesize economics | Charles Liao | |
| 31 | — | F | Four Eyes | Modern Optometry | |
| 31 | 1 |  | The Climate Question | BBC World Service | |
| 33 | 16 | S | SRF Wissen | Schweizer Radio und Fernsehen (SRF) | |
| 34 | 26 |  | Drilled | Pushkin Industries | |
| 34 | 14 |  | Nature Podcast | Springer Nature Limited | |
| 34 | 1 |  | Unexpected Elements | BBC World Service | |
| 35 | 10 | T | The Animal Heartbeat | Kieran Borgeat and Jose Novo Matos | |
| 35 | 89 |  | La Science, CQFD | France Culture | |
| 35 | 19 |  | Science Vs | Spotify Studios | |
| 36 | 17 |  | I Know Dino: The Big Dinosaur Podcast | I KNOW DINO, LLC | |
| 37 | 19 |  | BBC Inside Science | BBC Radio 4 | |
| 37 | — |  | Oncology Today with Dr Neil Love | Dr. Neil Love | |
| 38 | 10 |  | Robert Sapolsky | Father-Offspring Interviews | Robert Sapolsky | |
| 39 | 12 |  | Astrum Space | Astrum | |
| 39 | 5 | 原 | 原来是这样 Dscience | 原来是这样 Dscience | |
| 39 | 26 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 40 | 18 |  | Science Friday | Science Friday and WNYC Studios | |
| 41 | 7 | T | The Intern At Work: Internal Medicine | Medicine Pods: The Intern at Work | |
| 42 | 9 | B | Blood Podcast | American Society of Hematology | |
| 42 | 13 |  | The Michael Shermer Show | Michael Shermer | |
| 43 | 20 | Э | Эффект Наблюдателя | Эффект Наблюдателя | |
| 43 | 1 |  | This Week in Cardiology | Medscape | |
| 43 | 15 |  | The Orthobullets Podcast | Orthobullets | |
| 44 | 1 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 44 | 14 |  | BrainStuff | iHeartPodcasts | |
| 44 | — | P | PeerView Neuroscience & Psychiatry CME/CNE/CPE Audio Podcast | PVI, PeerView Institute for Medical Education | |
| 45 | — |  | Science Magazine Podcast | Science Magazine | |
| 46 | 25 |  | 淇葩人 ChiPodRant | 阿淇博士 Dr. Achi | |
| 47 | 15 |  | Making Sense with Sam Harris | Sam Harris | |
| 48 | 15 |  | ScienceStuff | iHeartPodcasts | |
| 49 | 8 | A | Alpha Signal | The Alpha Signal | |
| 50 | 8 | S | Scientificast, la scienza come non l'hai mai sentita | Scientificast | |
| 50 | — | N | New Books in Geography | Marshall Poe | |
| 51 | 8 | A | Alien Talk Podcast | Joseph Landry & L. Sheldon Oldford | |
| 53 | — | B | Boring History for Sleep | Velvet | |
| 54 | 21 |  | The Quanta Podcast | Quanta Magazine | |
| 54 | 33 |  | Mysterious Universe | 8th Kind | |
| 56 | 5 |  | Instant Genius | Our Media | |
| 56 | — | S | Stories from the NNI | National Nanotechnology Coordination Office | |
| 56 | 21 |  | The Life Scientific | BBC Radio 4 | |
| 58 | 34 | S | SOA Podcasts - Society of Actuaries | Society of Actuaries (SOA) | |
| 58 | 1 |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 59 | 11 | 超 | 超直白心理學 | 顏志龍 | |
| 59 | 4 |  | MinuteEarth | Minute Earth | |
| 60 | 19 |  | Clinician's Brief: The Podcast | Clinician's Brief | |
| 60 | — |  | The Swiss Connection | SWI swissinfo.ch | |
| 61 | 9 |  | Science Quickly | Scientific American | |
| 62 | 44 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 63 | 11 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 64 | 16 |  | 聽起來很科學 | 台灣科學人股份有限公司 | |
| 65 | 29 | N | NZZ Quantensprung | NZZ | |
| 65 | 39 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 66 | 20 |  | The Energy Podcast | Shell | |
| 66 | 28 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 66 | — | N | Nocturnal Worlds | Audiocraft | |
| 68 | 24 |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 69 | — | W | Wild Stories | Elliot Connor | |
| 70 | 11 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
