| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | — |  | Radiolab | WNYC Studios | |
| 4 | 7 | B | Boring History for Sleep | Velvet | |
| 5 | 4 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 6 | 4 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 7 | 3 |  | Science Vs | Spotify Studios | |
| 8 | 1 |  | Unexplainable | Vox | |
| 9 | 1 |  | The Psychology Podcast | iHeartPodcasts | |
| 10 | 3 |  | Ologies with Alie Ward | Alie Ward | |
| 11 | 3 |  | You Are Not So Smart | You Are Not So Smart | |
| 12 | 6 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 13 | 8 |  | Babbage from The Economist | The Economist | |
| 14 | 19 |  | Short Wave | NPR | |
| 15 | 1 | I | Ideas of India | Mercatus Center at George Mason University | |
| 16 | 141 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 17 | — |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 18 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 19 | 1 |  | Speaking of Psychology | American Psychological Association | |
| 20 | 8 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 21 | 30 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 22 | 7 |  | The Quanta Podcast | Quanta Magazine | |
| 23 | 39 | T | The Best of Making Sense with Sam Harris | Sam Harris | |
| 24 | 12 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 25 | 127 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 26 | 2 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 27 | — |  | the bioinformatics lab | The Bioinformatics Lab | |
| 28 | 6 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 29 | 103 |  | Neuroscience: Amateur Hour | Neuroscience: Amateur Hour | |
| 30 | 10 |  | BrainStuff | iHeartPodcasts | |
| 31 | 96 |  | Curiosity Weekly | Discovery | |
| 32 | 5 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 33 | 9 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 34 | 5 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 35 | — | P | PsychCasts | Vicky & Tony | |
| 36 | 4 |  | The Life Scientific | BBC Radio 4 | |
| 37 | 16 |  | Overheard at National Geographic | National Geographic | |
| 38 | 4 |  | Ask a Spaceman! | Paul M. Sutter | |
| 39 | — |  | This Week in Microbiology | Vincent Racaniello | |
| 40 | — |  | Mind & Life | Mind & Life Institute | |
| 41 | — |  | The Medbullets Step 1 Podcast | Medbullets | |
| 42 | 17 | R | Radiology Advances Podcast | RSNA | The Radiological Society of North America | |
| 43 | 17 | P | Psychology | Yale School of Medicine | |
| 44 | — |  | Robert Sapolsky | Father-Offspring Interviews | Robert Sapolsky | |
| 45 | 22 |  | The Episodic Table of Elements | T. R. Appleton | |
| 46 | — |  | Big Picture Science | Big Picture Science | |
| 47 | — |  | Navigating Neuropsychology | John Bellone & Ryan Van Patten - NavNeuro | |
| 48 | — | C | Clinical neurology with KD | Krishnadas N C | |
| 49 | — | E | Emergency Medicine Clinics (Elsevier) | Emergency Medicine Clinics | |
| 50 | — |  | Ground Truths | Eric Topol | |
| 51 | — | B | Backstory: How Research Papers in Economics Get Made | UC San Diego | |
| 52 | — | M | MedLink Neurology Podcast | MedLink Neurology | |
| 53 | — | D | Dementia Dialogues | Practical Neurology | |
| 54 | — | D | Daily Green - La nature en ville | Daily Green | |
| 55 | — | I | Innovation and the Future of Pharmacovigilance | Indy Ahluwalia | |
| 56 | 21 |  | Robinson's Podcast | Robinson Erhardt | |
| 57 | 18 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 58 | 27 | P | Physics World Stories Podcast | Physics World | |
| 59 | 29 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 60 | 23 |  | Nature Podcast | Springer Nature Limited | |
| 61 | 20 |  | Astrum Space | Astrum | |
| 62 | 20 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 63 | 66 | S | Space | BBC World Service | |
| 64 | 33 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 65 | 27 |  | Discovery | BBC World Service | |
| 66 | 1 |  | Science Magazine Podcast | Science Magazine | |
| 67 | 14 |  | Science Weekly | The Guardian | |
| 68 | 25 |  | Speed & Scale | TED | |
| 69 | 1 |  | The Astrophysics Podcast | Paul Duffell | |
| 70 | 8 |  | Unexpected Elements | BBC World Service | |
| 71 | 23 |  | TED Talks Science and Medicine | TED | |
| 72 | 25 |  | The Sociology of Everything Podcast | Eric Hsu & Louis Everuss (Lou & the Hsu) | |
| 73 | 1 |  | All In The Mind | ABC | |
| 74 | 30 |  | Healthcare Perspectives | Siemens Healthineers | |
| 75 | 29 | T | The Reading Room with Diagnostic Imaging | Diagnostic Imaging | |
| 76 | 31 | P | PharmaSource Podcast | Life Science Networks | |
| 77 | 10 |  | Почему мы еще живы | libo/libo | |
| 78 | 85 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 79 | 9 |  | More or Less | BBC Radio 4 | |
| 80 | 1 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 81 | 31 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 82 | 42 |  | Universe Today Podcast | Fraser Cain | |
| 83 | 16 |  | Rare Earth | BBC Radio 4 | |
| 84 | 18 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 85 | 33 |  | Drilled | Pushkin Industries | |
| 86 | 37 | N | Nullius in Verba | Smriti Mehta and Daniël Lakens | |
| 87 | 33 | R | RadioGraphics Podcast | RSNA | Radiological Society of North America (RSNA) | |
| 88 | 33 |  | H2TechTalk | H2Tech | |
| 89 | 49 | S | Sher Khan | Aaj Tak Radio | |
| 90 | 29 | S | Sad | rahma sya | |
| 91 | 34 | D | Data Science Decoded | Mike E | |
| 92 | 36 |  | American Innovations | Audible | |
| 93 | 35 | N | Neurosurgery Podcast | Neurosurgery Podcast | |
| 94 | 35 |  | Endocrine News Podcast | Endocrine Society | |
| 95 | — | N | New Retina Radio by Eyetube | Retina Today | |
| 96 | 36 | R | Radiology Podcast | RSNA | The Radiological Society of North America | |
| 97 | — | P | Philosophy | Cambridge University | |
| 98 | — |  | Anaivarkkum Ariviyal | BBC Tamil Radio | |
| 99 | — | W | What is WRONG with maritime trade? | Erasmus School of Law | |
| 100 | 37 | S | Science Says | Science Says | |
