| 1 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | 1 |  | The Rest Is Science | Goalhanger | |
| 3 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 4 | — |  | Radiolab | WNYC Studios | |
| 6 | 1 |  | Unexplainable | Vox | |
| 7 | 4 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 8 | 2 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 10 | 6 |  | Short Wave | NPR | |
| 11 | 49 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 12 | 5 |  | The Quanta Podcast | Quanta Magazine | |
| 15 | 3 |  | Ologies with Alie Ward | Alie Ward | |
| 16 | 21 |  | EarthWise | Vivaan Mathur | |
| 17 | 5 |  | Planet Em | Emily McDonald | |
| 18 | 10 | I | Ideas of India | Mercatus Center at George Mason University | |
| 20 | 6 |  | Prognosis: Misconception | Bloomberg | |
| 21 | 7 |  | This Week in Cardiology | Medscape | |
| 22 | 2 |  | Discovery | BBC World Service | |
| 23 | 39 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 24 | 14 |  | Babbage from The Economist | The Economist | |
| 25 | 16 |  | Making Sense with Sam Harris | Sam Harris | |
| 26 | — |  | Overheard at National Geographic | National Geographic | |
| 27 | 4 |  | You Are Not So Smart | You Are Not So Smart | |
| 28 | 4 |  | Science Friday | Science Friday and WNYC Studios | |
| 29 | 12 |  | Science Quickly | Scientific American | |
| 30 | 6 |  | The Climate Question | BBC World Service | |
| 32 | 5 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 33 | 14 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 34 | 37 |  | Science Weekly | The Guardian | |
| 35 | 52 |  | The Psychology Podcast | iHeartPodcasts | |
| 36 | 15 |  | Speaking of Psychology | American Psychological Association | |
| 37 | 11 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 38 | 2 |  | BBC Inside Science | BBC Radio 4 | |
| 41 | 6 |  | Nature Podcast | Springer Nature Limited | |
| 42 | 17 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 43 | — |  | Big Science Small Pod | Fralin Biomedical Research Institute | |
| 44 | 2 | S | Sher Khan | Aaj Tak Radio | |
| 45 | — |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 46 | 20 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 47 | 23 |  | Songs 4 FRCR: Radiology FRCR 2A Revision | FRCR Revision | |
| 48 | 110 |  | Evolutionary Psychology (the podcast) | Dave Pietraszewski & David Pinsof | |
| 50 | 38 |  | Ask MIT Climate | MIT Climate Project | |
| 51 | 49 | S | Speaking of Psychology | American Psychological Association | |
| 52 | 5 |  | New Books in Critical Theory | Marshall Poe | |
| 53 | 10 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 54 | 102 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 55 | 64 |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 56 | 17 |  | More or Less | BBC Radio 4 | |
| 57 | 19 | A | Audio Summaries - American Journal of Respiratory and Critical Care Medicine | American Thoracic Society | |
| 58 | 43 |  | Let's Learn Everything! | Maximum Fun | |
| 59 | 10 |  | Unexpected Elements | BBC World Service | |
| 62 | 128 | L | Let's Talk Micro | Luis Plaza | |
| 63 | 9 |  | PlanetGeo: The Geology Podcast | Chris and Jesse | |
| 64 | 9 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 65 | 20 | E | Exolore: facts-based fictional worldbuilding | Multitude | |
| 67 | 124 | C | Conversations on Intellectual Humility | JSTOR Daily | |
| 68 | 28 |  | Instant Genius | Our Media | |
| 69 | 16 |  | All In The Mind | ABC | |
| 70 | 20 |  | Drilled | Pushkin Industries | |
| 71 | 105 | D | Dev and Doc: AI For Healthcare Podcast | Dev and Doc | |
| 72 | — | V | VASTU Secrets | Brian Gangel | |
| 74 | 84 | B | BJUI - BJU International | BJUI - BJU International | |
| 75 | — |  | Medicine and the Machine | Medscape | |
| 76 | — | O | Ocean Science Radio | Ocean Science Radio | |
| 77 | — | T | The Physio Matters Podcast | Jack Chew | |
| 77 | 116 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 78 | 107 | X | Xtalks Life Science Podcast | Xtalks | |
| 79 | 38 |  | The world, the universe and us | New Scientist | |
| 80 | — |  | Oceanography (Video) | UCTV | |
| 82 | 30 | 白 | 白噪說書 | Fagiroo | |
| 84 | 34 | S | Self Improvement Beast | manjha beast | |
| 85 | — |  | Scientific Sense ® | Gill Eapen | |
| 85 | — | T | The Intern At Work: Internal Medicine | Medicine Pods: The Intern at Work | |
| 86 | — |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 87 | — |  | Casual Inference | Lucy D'Agostino McGowan and Ellie Murray | |
| 88 | — |  | The Threshold | Foreign Policy | |
| 89 | — |  | The Biochar Show | The Biochar Show | |
| 90 | — |  | NOC Into the Blue Podcast | National Oceanography Centre | |
| 92 | — | R | Risk Radar | Institute for the Public Understanding of Risk (IPUR) at the National University of Singapore | |
| 93 | — |  | Shaping Science | The New York Academy of Sciences | |
| 96 | — | I | ISC Presents | International Science Council | |
| 97 | — | P | Philosophers on Medicine | Jonathan Fuller | |
| 98 | 39 |  | This Week in Virology | Vincent Racaniello | |
| 100 | — | C | Circulation on the Run | Greg Hundley, MD and Peder Myhre, MD, PhD | |
| 101 | 15 | N | New Books in Sociology | New Books Network | |
| 102 | 61 |  | The Common Descent Podcast | Common Descent | |
| 103 | 52 | V | VoxTalks Economics | VoxTalks | |
| 104 | 42 | E | Elements | BBC World Service | |
| 105 | 24 |  | Science Magazine Podcast | Science Magazine | |
| 106 | 21 |  | A Question of Science | The Francis Crick Institute | |
| 106 | — |  | Ancient Aliens | PodcastOne | |
| 107 | — |  | Big Brains | University of Chicago Podcast Network | |
| 108 | 51 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 109 | — |  | We (V) Sync @ ASPA | Vibha Naik | |
| 110 | 29 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 111 | 50 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 112 | 3 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 113 | 57 | E | eanCast: Weekly Neurology | ean.org | |
| 114 | 42 |  | Ask a Spaceman! | Paul M. Sutter | |
| 116 | 101 |  | Bedrock: Earth's Earliest History | Dylan Wilmeth | |
| 118 | 20 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
