| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | 3 |  | Radiolab | WNYC Studios | |
| 3 | — |  | Ologies with Alie Ward | Alie Ward | |
| 4 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | 4 |  | BBC Inside Science | BBC Radio 4 | |
| 6 | 21 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 6 | — |  | Science Vs | Spotify Studios | |
| 7 | — |  | Speaking of Psychology | American Psychological Association | |
| 7 | 13 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 7 | — |  | Lost Women of Science | Lost Women of Science | |
| 8 | 20 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 8 | — |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 9 | 16 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 9 | 4 |  | More or Less | BBC Radio 4 | |
| 11 | 60 | L | Let's Talk Risk | Society for Risk Analysis | |
| 11 | — | 超 | 超直白心理學 | 顏志龍 | |
| 11 | — | A | Arthroscopy Podcast | AANA | |
| 12 | — |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 12 | 2 |  | La Science, CQFD | France Culture | |
| 12 | 63 |  | MinuteEarth | Minute Earth | |
| 13 | 94 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 13 | — |  | Short Wave | NPR | |
| 14 | 51 |  | This Week in Cardiology | Medscape | |
| 14 | 21 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 14 | 107 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 15 | 93 |  | Unexpected Elements | BBC World Service | |
| 15 | — |  | Unexplainable | Vox | |
| 15 | 183 |  | TED Talks Science and Medicine | TED | |
| 16 | 1 |  | Ask a Spaceman! | Paul M. Sutter | |
| 16 | — |  | Intro to Clinical Research | Debbie and Elyse | |
| 17 | — |  | Small Steps, Giant Leaps | National Aeronautics and Space Administration (NASA) | |
| 18 | — | N | NASA | Inception Point Ai | |
| 19 | — |  | Mayo Clinic Talks | theheart.org | |
| 19 | — | V | VITA1001 Modern Pharma | Sue and Iris | |
| 20 | — |  | Clinical Chemistry Podcast | Association for Diagnostics and Laboratory Medicine | |
| 20 | 21 |  | Robert Sapolsky | Father-Offspring Interviews | Robert Sapolsky | |
| 20 | — |  | 药厂门口｜Pharma Lobby | Sophie_ss | |
| 21 | 35 |  | The Orthobullets Podcast | Orthobullets | |
| 21 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 21 | — |  | Great Mysteries of Physics | The Conversation | |
| 21 | 13 | T | The Physio Matters Podcast | Jack Chew | |
| 21 | — |  | Clinical Lab Chat | Clinical Lab Products | |
| 22 | — |  | Curious Cases | BBC Radio 4 | |
| 22 | — | S | Straight from a Scientist Medical Research Education and Discussion Podcast | Connor Wander, PhD and Julian Dallmeier | |
| 22 | — | B | Behind Science | Marie Eickhoff & Luisa Pfeiffenschneider | |
| 23 | — |  | Discovery | BBC World Service | |
| 23 | — | P | Project Oncology® | ReachMD | |
| 24 | 76 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 24 | — |  | The Cartesian Cafe | Timothy Nguyen | |
| 25 | — | 【 | 【生物老師聊自然】小故事，談生態 | 小虎老師 | |
| 25 | — | M | Microbiome (Video) | UCTV | |
| 26 | — |  | Science Friday | Science Friday and WNYC Studios | |
| 26 | 36 |  | Science Quickly | Scientific American | |
| 27 | 41 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 27 | 72 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 28 | 43 |  | The Energy Podcast | Shell | |
| 29 | 135 |  | Das Wissen | SWR | SWR | |
| 29 | — |  | Geology Bites | Oliver Strimpel | |
| 30 | 15 |  | Get Birding | Peanut & Crumb | |
| 32 | — |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 33 | 11 | 社 | 社会心理学|每天6分钟学点心理学 | 22点半 | |
| 33 | 61 |  | The Plodcast | Our Media | |
| 33 | 163 |  | Science Talk | Scientific American | |
| 34 | 153 | 2 | 2021全部生命系列 | 楊定一博士亲自发声 | 张婉琦丨爱之声 | |
| 34 | 11 |  | The Nick Zentner Geology Podcast | Nick Zentner | |
| 36 | — |  | Science Weekly | The Guardian | |
| 37 | — |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 38 | — |  | 脳科学, 脳LIFE | TBS RADIO | |
| 39 | — |  | Safety Third | Safety Third | |
| 40 | — |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 43 | — |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 44 | — | P | Pharmaceutical Executive | Pharmaceutical Executive Podcast | |
| 45 | 133 | 迷 | 迷你物理学 | 修饼 | |
| 46 | 49 |  | The Michael Shermer Show | Michael Shermer | |
| 46 | 15 |  | The Michael Sartain Podcast | Michael Sartain | |
| 47 | 3 |  | Instant Genius | Our Media | |
| 50 | 14 |  | The Science Show | ABC | |
| 50 | 16 |  | Mythfits | Pionaire Podcasting | |
| 51 | 16 |  | BioCentury This Week | BioCentury | |
| 52 | 16 | 历 | 历史与变革：什么是历史社会学 | 多云下的蛋 | |
| 53 | 16 | 作 | 作伙來想社會 | 臺灣社會學刊 | |
| 53 | — |  | 洪晃|晃然大悟 | 洪晃|晃然大悟 | |
| 53 | — | W | Wild Tales | Nature Podcast | National Trust | |
| 54 | 16 |  | Biotech Hangout | Daphne Zohar, Josh Schimmer, Brad Loncar, Tim Opler & more | |
| 55 | — | 熱 | 熱血科學家的閒話加長（The Excited Scientists' Hot Tea） | 傻呼嚕同盟 | |
| 56 | 39 |  | Babbage from The Economist | The Economist | |
| 56 | 138 | ا | الأعمال الكاملة لـ د. مصطفى محمود | Podcast Record | |
| 58 | — |  | The world, the universe and us | New Scientist | |
| 60 | — |  | BrainStuff | iHeartPodcasts | |
| 60 | 19 | N | New Books in Public Policy | New Books Network | |
| 60 | — |  | Choiceology with Katy Milkman | Charles Schwab | |
| 61 | — | 原 | 原来是这样 Dscience | 原来是这样 Dscience | |
| 61 | 21 |  | Ancient Aliens | PodcastOne | |
| 62 | — |  | Earthfiles Podcast with Linda Moulton Howe | Linda Moulton Howe | |
| 62 | — | B | Blood Podcast | American Society of Hematology | |
| 63 | — |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 63 | — |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 64 | 26 | E | eanCast: Weekly Neurology | ean.org | |
| 66 | 38 | I | Imperial ChemEng Cast: Researchers in Focus | Department of Chemical Engineering, Imperial College London | |
