| 1 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | The Rest Is Science | Goalhanger | |
| 4 | — |  | Radiolab | WNYC Studios | |
| 5 | 1 |  | Unexplainable | Vox | |
| 7 | — |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 7 | 1 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 8 | 7 |  | Ologies with Alie Ward | Alie Ward | |
| 9 | 47 |  | More or Less | BBC Radio 4 | |
| 10 | 12 |  | Discovery | BBC World Service | |
| 10 | — |  | Short Wave | NPR | |
| 11 | 1 |  | The Quanta Podcast | Quanta Magazine | |
| 11 | — |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 11 | 6 |  | Planet Em | Emily McDonald | |
| 12 | 25 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 13 | 7 |  | Prognosis: Misconception | Bloomberg | |
| 14 | 4 | I | Ideas of India | Mercatus Center at George Mason University | |
| 15 | 18 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 16 | 20 |  | Speaking of Psychology | American Psychological Association | |
| 16 | — |  | EarthWise | Vivaan Mathur | |
| 18 | 23 |  | Nature Podcast | Springer Nature Limited | |
| 20 | 8 |  | Science Friday | Science Friday and WNYC Studios | |
| 20 | 4 |  | Babbage from The Economist | The Economist | |
| 21 | — |  | This Week in Cardiology | Medscape | |
| 21 | 4 |  | Making Sense with Sam Harris | Sam Harris | |
| 22 | 16 |  | BBC Inside Science | BBC Radio 4 | |
| 22 | 13 |  | The Psychology Podcast | iHeartPodcasts | |
| 23 | — |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 25 | 1 |  | Overheard at National Geographic | National Geographic | |
| 25 | 5 |  | The Climate Question | BBC World Service | |
| 26 | 98 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 27 | — |  | You Are Not So Smart | You Are Not So Smart | |
| 28 | 17 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 29 | — |  | Science Quickly | Scientific American | |
| 29 | 5 |  | Science Weekly | The Guardian | |
| 30 | 120 |  | The Michael Shermer Show | Michael Shermer | |
| 31 | 87 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 32 | — |  | The Naked Scientists Podcast | The Naked Scientists | |
| 32 | — |  | Scott Carney Investigates | Scott Carney | |
| 35 | 7 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 36 | 88 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 37 | 152 |  | LearningRadiology Video Podcasts | William Herring, MD, FACR | |
| 37 | 10 |  | Songs 4 FRCR: Radiology FRCR 2A Revision | FRCR Revision | |
| 39 | 25 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 39 | — |  | Quarks Daily | Quarks | |
| 42 | 4 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 43 | 100 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 43 | — |  | Big Science Small Pod | Fralin Biomedical Research Institute | |
| 44 | — |  | SciShow Tangents | Complexly | |
| 44 | — | S | Sher Khan | Aaj Tak Radio | |
| 45 | 117 |  | Curiosity Weekly | Discovery | |
| 45 | 140 |  | Research To Practice | Oncology Videos | Dr Neil Love | |
| 45 | 3 |  | Evolutionary Psychology (the podcast) | Dave Pietraszewski & David Pinsof | |
| 46 | 66 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 46 | 103 | T | The Language Neuroscience Podcast | Stephen M. Wilson | |
| 48 | — | M | Math & Physics Podcast | Parker Levesque, Rayhan Walia | |
| 49 | 54 | V | VoxTalks Economics | VoxTalks | |
| 49 | 14 |  | PlanetGeo: The Geology Podcast | Chris and Jesse | |
| 50 | 4 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 50 | — |  | Ask MIT Climate | MIT Climate Project | |
| 51 | 19 |  | Drilled | Pushkin Industries | |
| 51 | — | S | Speaking of Psychology | American Psychological Association | |
| 52 | — |  | New Books in Critical Theory | Marshall Poe | |
| 52 | 58 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 52 | 121 | H | Human Factors Minute | Human Factors Cast | |
| 53 | — |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 53 | 5 |  | Let's Learn Everything! | Maximum Fun | |
| 54 | 13 | C | Conversations on Intellectual Humility | JSTOR Daily | |
| 55 | — |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 56 | 49 |  | Science Magazine Podcast | Science Magazine | |
| 56 | 122 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 57 | 139 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 57 | — | A | Audio Summaries - American Journal of Respiratory and Critical Care Medicine | American Thoracic Society | |
| 58 | 116 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 59 | — |  | Unexpected Elements | BBC World Service | |
| 59 | 15 | B | BJUI - BJU International | BJUI - BJU International | |
| 60 | 5 | E | Exolore: facts-based fictional worldbuilding | Multitude | |
| 61 | 122 |  | Slow Radio | BBC Radio 3 | |
| 61 | — |  | The Green Room: A Podcast from Obstetrics & Gynecology | Obstetrics & Gynecology (Green Journal) | |
| 62 | — | T | THE RADIOLOGY JAM PODCAST | RADIOLOGY JAM | |
| 62 | 69 | J | Journal of Otolaryngology - Head & Neck Surgery | CSOHNS | |
| 62 | — | L | Let's Talk Micro | Luis Plaza | |
| 62 | 57 | E | Easy Physics | Easy Physics | |
| 63 | — | R | Radiology AI Podcast | RSNA | Radiological Society of North America (RSNA) | |
| 64 | — | N | New Books in Economics | Marshall Poe | |
| 64 | — | R | Radiology Advances Podcast | RSNA | The Radiological Society of North America | |
| 65 | 81 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 67 | 60 | T | The Bioinformatics CRO Podcast | The Bioinformatics CRO | |
| 68 | — |  | Instant Genius | Our Media | |
| 69 | — |  | All In The Mind | ABC | |
| 69 | 115 |  | MinuteEarth | Minute Earth | |
| 71 | — | D | Dev and Doc: AI For Healthcare Podcast | Dev and Doc | |
| 72 | — | V | VASTU Secrets | Brian Gangel | |
| 72 | — | M | Mathematics Simplified | Anjali Sharma | |
| 73 | — |  | This Week in Parasitism | Vincent Racaniello | |
| 73 | — |  | The History of Chemistry | Steve Cohen | |
| 74 | 96 |  | Physics World Weekly Podcast | Physics World | |
| 75 | — |  | Breaking Down: Collapse | Kory & Kellan | |
| 75 | — |  | Medicine and the Machine | Medscape | |
| 75 | — |  | Wild Times: Wildlife Education | Wildlife Educator - Forrest Galante | |
