| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | — |  | Unexplainable | Vox | |
| 4 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 5 | — |  | Stanford Psychology Podcast | Stanford Psychology | |
| 6 | — |  | Radiolab | WNYC Studios | |
| 7 | 9 |  | Overheard at National Geographic | National Geographic | |
| 8 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 9 | 4 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 11 | 3 |  | Making Sense with Sam Harris | Sam Harris | |
| 12 | — |  | Short Wave | NPR | |
| 13 | 3 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 14 | 3 |  | Science Vs | Spotify Studios | |
| 15 | 7 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 17 | 26 | P | Psychology | Yale School of Medicine | |
| 18 | 77 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 19 | 2 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 20 | 90 |  | Curious Cases | BBC Radio 4 | |
| 22 | 1 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 24 | 5 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 26 | 29 | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 27 | 33 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 28 | 14 |  | Science of Perception Box | Unlikely Collaborators | Pod People | |
| 29 | 14 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 30 | 18 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 31 | 13 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 33 | — | T | The Hematologist | The Hematologist | |
| 34 | 71 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 35 | 118 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 37 | 78 |  | Materialism: A Materials Science Podcast | Taylor Sparks and Andrew Falkowski | |
| 38 | 1 | S | Sher Khan | Aaj Tak Radio | |
| 39 | 61 | T | The Missing Link | The Swaddle | |
| 41 | 11 |  | Curiosity Weekly | Discovery | |
| 42 | 156 |  | The History of Chemistry | Steve Cohen | |
| 43 | 66 | S | Speaking of Mol Bio | Thermo Fisher Scientific | |
| 44 | 24 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 45 | 66 |  | SAPIENS: A Podcast for Everything Human | SAPIENS | |
| 46 | 20 |  | Science Weekly | The Guardian | |
| 47 | 70 |  | Yale Anesthesiology | Yale Anesthesiology | |
| 48 | 24 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 49 | 20 |  | The Quanta Podcast | Quanta Magazine | |
| 50 | 11 |  | Nature Podcast | Springer Nature Limited | |
| 51 | 20 |  | Science Friday | Science Friday and WNYC Studios | |
| 52 | 98 |  | Naturebang | BBC Radio 4 | |
| 53 | 99 |  | Chromatography Life | Waters Corporation | |
| 54 | 126 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 55 | 27 |  | Discovery | BBC World Service | |
| 56 | 29 |  | The Astrophysics Podcast | Paul Duffell | |
| 57 | — |  | Vet Times Podcast | Veterinary Business Development Ltd | |
| 59 | 25 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 60 | 18 |  | Speaking of Psychology | American Psychological Association | |
| 61 | 29 | E | Emergency Medicine Clinics (Elsevier) | Emergency Medicine Clinics | |
| 62 | — |  | The Sociology of Everything Podcast | Eric Hsu & Louis Everuss (Lou & the Hsu) | |
| 63 | 28 | E | Easy Physics | Easy Physics | |
| 64 | — |  | Ask the Naked Scientists | Dr Chris Smith | |
| 65 | 135 | T | Talking Biotech with Dr. Kevin Folta | Colabra | |
| 66 | — | Q | Question of the Week, from the Naked Scientists | Dr Chris Smith | |
| 67 | 31 | C | Curiosity Unbounded | Massachusetts Institute of Technology (MIT) | |
| 68 | 36 |  | SciShow Tangents | Complexly | |
| 69 | 28 | S | Self Improvement Beast | manjha beast | |
| 70 | 9 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 71 | — | E | Early Morning Coffee at CERN | CERN | |
| 72 | 39 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 74 | — |  | The Episodic Table of Elements | T. R. Appleton | |
| 75 | — |  | The Social Work Podcast | Jonathan B. Singer, Ph.D., LCSW | |
| 76 | — | W | White Coat, Black Art | CBC | |
| 78 | — |  | Talk Nerdy with Cara Santa Maria | Cara Santa Maria | |
| 79 | — | A | AI in Life Sciences | Stan Berteloot | |
| 80 | — |  | Emergency Medicine Board Bombs | EM Board Bombs | |
| 81 | — |  | This Week in Neuroscience | Vincent Racaniello | |
| 82 | — | N | New Books in Sociology | New Books Network | |
| 83 | — | S | Sage Sociology | Sage Publications | |
| 84 | — |  | LearningRadiology Video Podcasts | William Herring, MD, FACR | |
| 85 | — |  | The Poultry Podcast Show | Wisenetix | |
| 86 | — | S | Speaking of SurgOnc | Annals of Surgical Oncology and Society of Surgical Oncology | |
| 87 | — | E | EXPLORING HEALTHCARE INTEROPERABILITY | Podcast hl7 | |
| 88 | — | W | World Resources Institute Podcasts Plus | WRI's Big Ideas Into Action podcast | |
| 89 | — |  | The Michael Sartain Podcast | Michael Sartain | |
| 90 | — | A | Annals of Emergency Medicine | Ryan Radecki, MD & Rory Spiegel, MD | |
| 91 | — | T | The NPC Podcast Presents - Next In Pharma: AI-Powered Analytics | Next in Pharma | |
| 92 | — | W | Within & Between | Within&Between Podcast | |
| 93 | — | U | Unlocking The Fountain | CBC | |
| 94 | 55 |  | Believing the Bizarre: Paranormal Conspiracies & Myths | Tyler and Charlie | |
| 95 | 55 | D | Deep Papers | Arize AI | |
| 96 | 50 |  | Science Magazine Podcast | Science Magazine | |
| 97 | 53 | T | The Immunology Podcast | The Immunology Podcast | |
| 98 | 48 |  | Astrum Space | Astrum | |
| 99 | 2 |  | CrowdScience | BBC World Service | |
| 100 | 51 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 101 | 54 |  | Speed & Scale | TED | |
| 102 | 49 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 103 | 36 |  | Physics World Weekly Podcast | Physics World | |
| 104 | 53 |  | Eons: Surviving Deep Time | PBS | |
| 105 | 2 |  | Unexpected Elements | BBC World Service | |
| 106 | 7 |  | BBC Inside Science | BBC Radio 4 | |
| 107 | 53 | T | The Universe Speaks in Numbers | Faber and Faber | |
| 108 | 50 |  | Universe Today Podcast | Fraser Cain | |
| 109 | 36 | A | AP Cardiology | Andrew Perry | |
| 110 | 51 | I | Influence Psychology and Persuasion - Mike Sweet - 10 Minute Coach - Develop and Discover | Mike Sweet | |
| 111 | 27 |  | That UFO Podcast | That UFO Podcast | |
