| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | 1 |  | Radiolab | WNYC Studios | |
| 4 | 1 |  | Speaking of Psychology | American Psychological Association | |
| 6 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 7 | 9 | I | Ideas of India | Mercatus Center at George Mason University | |
| 8 | — |  | The Quanta Podcast | Quanta Magazine | |
| 9 | 10 |  | Making Sense with Sam Harris | Sam Harris | |
| 10 | 22 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 11 | 2 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 12 | 15 |  | The Psychology Podcast | iHeartPodcasts | |
| 13 | 6 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 14 | 1 | S | Sher Khan | Aaj Tak Radio | |
| 18 | 69 |  | Curious Cases | BBC Radio 4 | |
| 19 | 5 |  | More or Less | BBC Radio 4 | |
| 20 | 2 |  | BBC Inside Science | BBC Radio 4 | |
| 21 | 2 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 22 | 13 |  | Science Vs | Spotify Studios | |
| 23 | 13 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 24 | 95 |  | Unexpected Elements | BBC World Service | |
| 25 | 12 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 26 | 60 |  | The world, the universe and us | New Scientist | |
| 27 | — |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 28 | 17 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 29 | 34 |  | SAPIENS: A Podcast for Everything Human | SAPIENS | |
| 30 | 60 |  | Quarks Daily | Quarks | |
| 31 | 45 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 32 | 53 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 33 | 8 |  | Science Friday | Science Friday and WNYC Studios | |
| 34 | 17 |  | Science Weekly | The Guardian | |
| 35 | 15 |  | You Are Not So Smart | You Are Not So Smart | |
| 36 | 41 | M | My Favorite Theorem | Kevin Knudson & Evelyn Lamb | |
| 37 | 102 |  | The Life Scientific | BBC Radio 4 | |
| 39 | 15 |  | Ancient Aliens | PodcastOne | |
| 42 | 41 | S | Self Improvement Beast | manjha beast | |
| 43 | 123 | H | Human Behavioral Biology | Robert Sapolsky | |
| 44 | 22 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 45 | 117 | L | Logically Answered | Logically Answered | |
| 46 | 109 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 47 | — | V | VoxDev Development Economics | VoxDev.org | |
| 48 | 22 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 49 | 143 |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 50 | — |  | Found in Space: A Science Podcast for Kids and Teens | Arwen Hubbard | |
| 51 | — |  | Infectious Disease Puscast | Vincent Racaniello | |
| 52 | — | M | Microbiology Lab Pod | Johan Bengtsson-Palme | |
| 53 | — | M | Microbiology | ObiWanKenobi | |
| 54 | 26 |  | The Behavioral Design Podcast | Samuel Salzer and Aline Holzwarth | |
| 55 | — |  | The Hydrogen Podcast | Paul Rodden | |
| 57 | — | T | The Universe Speaks in Numbers | Faber and Faber | |
| 58 | — | M | Medical Illustration Podcast | Paul Kelly | |
| 59 | — |  | This Week in Microbiology | Vincent Racaniello | |
| 60 | — | T | The Missing Link | The Swaddle | |
| 61 | — | S | Students of Surgery | Martin Brand | |
| 62 | — | C | Changing Climate, Changing Migration | Migration Policy Institute | |
| 63 | — | P | PeerView Infectious Diseases CME/CNE/CPE Audio Podcast | PVI, PeerView Institute for Medical Education | |
| 64 | — |  | Psychoanalysis & You | APsA American Psychoanalytic Association | |
| 65 | — |  | The Skin Flint Podcast | elearningvet | |
| 67 | — | M | Microbe Talk | Microbiology Society | |
| 68 | — | I | Infectious: An infectious diseases podcast | Adrianna Paiero | |
| 71 | — |  | Evidence Based Podcasts in Paediatric Surgery | Hemanshoo Thakkar | |
| 72 | — | W | Weekly Infusion | Playroom Podz | |
| 75 | 51 |  | Overheard at National Geographic | National Geographic | |
| 76 | 82 |  | BrainStuff | iHeartPodcasts | |
| 77 | 51 |  | The Climate Question | BBC World Service | |
| 78 | 43 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 79 | 31 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 81 | 48 |  | All In The Mind | ABC | |
| 82 | 40 | C | Clinical neurology with KD | Krishnadas N C | |
| 83 | 47 |  | Nature Podcast | Springer Nature Limited | |
| 85 | 47 |  | The Long Run with Luke Timmerman | Timmerman Report | |
| 87 | — |  | Joint Approach | Musculoskeletal Infection Society | |
| 88 | 6 |  | Das Wissen | SWR | SWR | |
| 89 | 49 |  | The Astrophysics Podcast | Paul Duffell | |
| 90 | 47 |  | That UFO Podcast | That UFO Podcast | |
| 92 | 47 |  | The Joy of x | Steven Strogatz and Quanta Magazine | |
| 93 | 46 |  | The Science of Everything Podcast | James Fodor | |
| 94 | 48 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 95 | — |  | Breaking Math Podcast | Autumn Phaneuf & Noah Giansiracusa | |
| 96 | 22 |  | Science Magazine Podcast | Science Magazine | |
| 97 | 38 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 98 | 47 |  | New Books in Psychoanalysis | Marshall Poe | |
| 99 | — | I | Indian Polity For Civil Services | Prasanth Gopinathan | |
| 100 | 38 |  | The 365 Days of Astronomy | 365DaysOfAstronomy.org | |
| 101 | 49 | P | PharmaSource Podcast | Life Science Networks | |
| 102 | 49 | C | Climate Modelling and Prediction Showcase | Cambridge University | |
| 103 | 46 |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 104 | 17 |  | Science Quickly | Scientific American | |
| 105 | 51 | T | The Naked Scientists Podcast | The Naked Scientists | |
| 106 | 50 |  | Medical Basics Podcast - Tips, Tricks, and Advice for Medical and Nursing Students | Medical Basics | |
| 107 | 52 | M | Mathematical and Statistical Approaches to Climate Modelling and Prediction | Cambridge University | |
| 109 | 49 |  | The Pie: An Economics Podcast | Becker Friedman Institute at UChicago | |
| 110 | 49 |  | Terrace | تراس | امیرپارسا نشاط | |
| 111 | — |  | TheThinkingAtheist | The Thinking Atheist | |
| 113 | 48 |  | Hematologic Oncology Update | Dr. Neil Love | |
| 114 | 48 |  | The Sustainability Agenda | Fergal Byrne | |
| 115 | 48 | T | The Cancer Researcher Podcast | The European Association for Cancer Research (EACR) | |
| 117 | — | D | Dementia Researcher Blogs | Dementia Researcher | |
| 118 | 49 | B | Blood Podcast | American Society of Hematology | |
| 119 | 49 | D | Digital Transformation in Pathology | Visiopharm | |
| 120 | 49 | W | Wild Connection | Hosted by Dr. Jennifer Verdolin | |
