| 1 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 2 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 1 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 4 | 1 |  | Unexplainable | Vox | |
| 5 | 2 |  | Overheard at National Geographic | National Geographic | |
| 6 | — |  | Radiolab | WNYC Studios | |
| 7 | 7 |  | Science Vs | Spotify Studios | |
| 8 | 3 |  | Making Sense with Sam Harris | Sam Harris | |
| 9 | 4 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 11 | 3 |  | Ologies with Alie Ward | Alie Ward | |
| 12 | 3 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 13 | 35 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 14 | 2 |  | Short Wave | NPR | |
| 15 | 2 | P | Psychology | Yale School of Medicine | |
| 16 | 3 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 17 | 29 |  | Science Weekly | The Guardian | |
| 18 | 77 | D | Deep Papers | Arize AI | |
| 19 | 32 |  | Science Friday | Science Friday and WNYC Studios | |
| 20 | 8 |  | Science of Perception Box | Unlikely Collaborators | Pod People | |
| 21 | 34 |  | Discovery | BBC World Service | |
| 22 | 7 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 24 | — |  | Back of the Napkin - Inspiring Stories from Biotech Pioneers | Bio-Techne | |
| 25 | — | H | HEPATOLOGY Podcast | AASLD | |
| 26 | 8 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 27 | 35 |  | The Sociology of Everything Podcast | Eric Hsu & Louis Everuss (Lou & the Hsu) | |
| 28 | 35 | E | Easy Physics | Easy Physics | |
| 30 | 75 |  | Unexpected Elements | BBC World Service | |
| 31 | 7 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 32 | 6 | S | Sher Khan | Aaj Tak Radio | |
| 33 | 13 |  | Curious Cases | BBC Radio 4 | |
| 34 | 12 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 35 | — |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 36 | 113 |  | How We're Wired | The Bertarelli Foundation | |
| 37 | 18 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 38 | 93 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 40 | 13 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 41 | 115 | T | The Best of Making Sense with Sam Harris | Sam Harris | |
| 43 | 127 | F | From Our Neurons to Yours | Wu Tsai Neurosciences Institute at Stanford University, Nicholas Weiler | |
| 44 | 136 | I | It Happened To Me: A Rare Disease and Medical Challenges Podcast | Cathy Gildenhorn, Beth Glassman, and Kira Dineen (DNA Today) | |
| 45 | 3 |  | The History of Chemistry | Steve Cohen | |
| 46 | 60 |  | BBC Inside Science | BBC Radio 4 | |
| 48 | — |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 49 | — | T | The Royal College of Psychiatrists Podcast | RCPsych | |
| 50 | 19 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 51 | — |  | Medical Basics Podcast - Tips, Tricks, and Advice for Medical and Nursing Students | Medical Basics | |
| 52 | — |  | The Michael Shermer Show | Michael Shermer | |
| 53 | 27 | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 54 | — |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 55 | — |  | Origin Stories | The Leakey Foundation | |
| 57 | — | W | Why? with Emma Kennedy | Podmasters | |
| 58 | 29 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 59 | 37 |  | Science Magazine Podcast | Science Magazine | |
| 60 | — |  | Are We There Yet? | Central Florida Public Media | |
| 61 | — |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 62 | — | P | PRS Journal Club | Plastic and Reconstructive Surgery | |
| 63 | — |  | À Voix Haute pour la Biodiversité | Humanité et Biodiversité | |
| 64 | — | F | Farming Today | BBC Radio 4 | |
| 65 | 35 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 66 | — |  | The House of Surgery | The American College of Surgeons | |
| 67 | — | S | Straight from a Scientist Medical Research Education and Discussion Podcast | Connor Wander, PhD | |
| 68 | — |  | Invisibilia | NPR | |
| 69 | — | R | Radiology Podcast | RSNA | The Radiological Society of North America | |
| 70 | — |  | The Energy Podcast | Shell | |
| 71 | — |  | Flow Radio | Flow Research Collective | |
| 72 | — | B | Branching out | IUFRO | |
| 73 | — | B | Big IDEAS in Social Work | The University of Utah College of Social Work | |
| 74 | — | P | Physics Frontiers | Jim Rantschler | |
| 76 | — | T | The Climate Conundrum Podcast | The Climate Conundrum Podcast | |
| 77 | 44 | T | The Hematologist | The Hematologist | |
| 78 | — |  | Law Of Attraction In Hindi | Vidit Kumar | |
| 79 | — | S | Students of Surgery | Martin Brand | |
| 80 | — | P | PeerVoice Digestive Diseases Video | PeerVoice | |
| 81 | — | S | Sexual and Reproductive Health Matters Podcast | Sexual and Reproductive Health Matters (SRHM) | |
| 82 | 41 |  | Curiosity Weekly | Discovery | |
| 83 | 48 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 86 | 47 | T | The Missing Link | The Swaddle | |
| 87 | 53 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 88 | 43 |  | SAPIENS: A Podcast for Everything Human | SAPIENS | |
| 90 | 53 |  | Materialism: A Materials Science Podcast | Taylor Sparks and Andrew Falkowski | |
| 91 | 47 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 92 | 49 | S | Speaking of Mol Bio | Thermo Fisher Scientific | |
| 93 | 46 |  | Yale Anesthesiology | Yale Anesthesiology | |
| 94 | 44 |  | Nature Podcast | Springer Nature Limited | |
| 95 | 41 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 96 | 47 |  | The Quanta Podcast | Quanta Magazine | |
| 97 | 45 |  | Naturebang | BBC Radio 4 | |
| 98 | 45 |  | Chromatography Life | Waters Corporation | |
| 99 | 40 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 100 | 43 |  | Vet Times Podcast | Veterinary Business Development Ltd | |
| 101 | 45 |  | The Astrophysics Podcast | Paul Duffell | |
| 102 | 28 |  | The Episodic Table of Elements | T. R. Appleton | |
| 103 | 34 | S | Self Improvement Beast | manjha beast | |
| 104 | 32 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 105 | 44 | E | Emergency Medicine Clinics (Elsevier) | Emergency Medicine Clinics | |
| 106 | 42 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 107 | 47 |  | Speaking of Psychology | American Psychological Association | |
| 108 | 42 | Q | Question of the Week, from the Naked Scientists | Dr Chris Smith | |
| 109 | 50 |  | Regenerative Agriculture Podcast | John Kempf | |
| 110 | 43 | C | Curiosity Unbounded | Massachusetts Institute of Technology (MIT) | |
| 111 | 46 | T | Talking Biotech with Dr. Kevin Folta | Colabra | |