| 1 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 2 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 4 | — |  | Unexplainable | Vox | |
| 5 | — |  | Radiolab | WNYC Studios | |
| 7 | — |  | Short Wave | NPR | |
| 8 | 28 |  | Speaking of Psychology | American Psychological Association | |
| 9 | 1 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 10 | 9 | S | Sher Khan | Aaj Tak Radio | |
| 11 | — |  | Discovery | BBC World Service | |
| 12 | 2 |  | Making Sense with Sam Harris | Sam Harris | |
| 14 | 9 |  | Science Vs | Spotify Studios | |
| 15 | 5 |  | Ologies with Alie Ward | Alie Ward | |
| 16 | 7 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 17 | — |  | Naturebang | BBC Radio 4 | |
| 18 | 16 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 19 | — |  | Regenerative Agriculture Podcast | John Kempf | |
| 20 | 5 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 21 | 12 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 22 | 9 |  | Science Weekly | The Guardian | |
| 23 | 20 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 24 | 8 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 25 | 1 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 26 | — | I | Influence Psychology and Persuasion - Mike Sweet - 10 Minute Coach - Develop and Discover | Mike Sweet | |
| 27 | 23 | E | Easy Physics | Easy Physics | |
| 29 | 1 |  | Cryptids Of The Corn | Cryptids of the Corn Podcast | |
| 30 | 1 |  | Living Planet | DW | |
| 31 | 1 | T | This Wild Life Conservation Podcast | Amy Turner | |
| 32 | 35 |  | The Gene Gap: Common threads | The Guardian | |
| 33 | 42 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 34 | 16 |  | Lost Women of Science | Lost Women of Science | |
| 35 | 11 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 36 | 83 |  | Speed & Scale | TED | |
| 37 | 16 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 38 | 78 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 39 | 19 |  | The Uptime Wind Energy Podcast | Allen Hall, Rosemary Barnes, Joel Saxum & Yolanda Padron | |
| 40 | 15 |  | Curiosity Weekly | Discovery | |
| 41 | 119 |  | The world, the universe and us | New Scientist | |
| 42 | 15 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 43 | 21 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 44 | 105 | P | Psychology | Yale School of Medicine | |
| 45 | 147 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 46 | 9 |  | Materialism: A Materials Science Podcast | Taylor Sparks and Andrew Falkowski | |
| 47 | — | M | Motivational Podcast (In Hindi ) | Amit Gautam | |
| 48 | — |  | Science of Perception Box | Unlikely Collaborators | Pod People | |
| 49 | — |  | The Naked Scientists Podcast | The Naked Scientists | |
| 50 | — |  | Robinson's Podcast | Robinson Erhardt | |
| 52 | — | M | Medscape InDiscussion: Cardiorenal Metabolic Syndrome | Medscape | |
| 53 | — | S | Sad | rahma sya | |
| 54 | — |  | Eons: Surviving Deep Time | PBS | |
| 55 | — | S | SERious EPI | Sue Bevan - Society for Epidemiologic Research | |
| 57 | 82 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 58 | — |  | Medical Basics Podcast - Tips, Tricks, and Advice for Medical and Nursing Students | Medical Basics | |
| 59 | — |  | Crazy Town | Post Carbon Institute | |
| 60 | — | E | EADV Podcast | EADV | |
| 61 | — | A | A Neuroscientist Explains | The Guardian | |
| 62 | — |  | Chromatography Life | Waters Corporation | |
| 63 | — |  | Ancient Aliens | PodcastOne | |
| 64 | 36 |  | Curious Cases | BBC Radio 4 | |
| 65 | 24 |  | Nature Podcast | Springer Nature Limited | |
| 66 | 28 | T | The India Energy Hour Presented by 101Reporters | 101Reporters | |
| 67 | 32 | S | Speaking of Mol Bio | Thermo Fisher Scientific | |
| 68 | 28 |  | Science Quickly | Scientific American | |
| 69 | 30 |  | More or Less | BBC Radio 4 | |
| 70 | 24 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 71 | 22 | R | Research Radio | Economic and Political Weekly | |
| 72 | 30 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 73 | 29 |  | Biotech 2050 Podcast | Biotech 2050 | |
| 74 | 22 |  | Overheard at National Geographic | National Geographic | |
| 75 | 30 | T | The Animal Sensemaker | The Observer | |
| 76 | 3 |  | The Quanta Podcast | Quanta Magazine | |
| 77 | 26 | P | Physics | Yale University | |
| 78 | 31 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 79 | 31 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 80 | 63 |  | Unexpected Elements | BBC World Service | |
| 81 | 27 | C | Curiosity Unbounded | Massachusetts Institute of Technology (MIT) | |
| 83 | 19 |  | The Episodic Table of Elements | T. R. Appleton | |
| 84 | 29 |  | Yale Anesthesiology | Yale Anesthesiology | |
| 86 | 28 | T | Talking Biotech with Dr. Kevin Folta | Colabra | |
| 87 | 30 | P | Pharmacology Basics | Instructor Gwin | |
| 88 | 29 |  | Conversations in Obstetrics and Gynecology | Unknown | |
| 89 | 29 | J | JR Studio Malayalam | jithin jr studio | |
| 90 | 29 |  | Back of the Napkin - Inspiring Stories from Biotech Pioneers | Bio-Techne | |
| 91 | 29 |  | Surgical Clinics (Elsevier) | Surgical Clinics | |
| 93 | 28 | P | Pediatric Anesthesia Podcast | Pediatric Anesthesia | |
| 94 | 28 | L | Le billet sciences | franceinfo | |
| 95 | 27 | S | Science and Technology | Anthony Okoye | |
| 96 | 27 | U | UK Wildlife Podcast | Neil Phillips + Victoria Hillman | |
| 97 | 27 | W | Wydea - Science and Technology Animated | Wydea | |
| 98 | 27 |  | The Mineral Rights Podcast: Mineral Rights | Royalties | Oil and Gas | Matt Sands | Matt Sands | |
| 100 | 23 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 101 | 29 |  | Science Friday | Science Friday and WNYC Studios | |
| 102 | 7 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 103 | 27 |  | BBC Inside Science | BBC Radio 4 | |
| 104 | 21 |  | Astrum Space | Astrum | |
| 106 | 6 |  | Universe Today Podcast | Fraser Cain | |
| 107 | 33 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 108 | 3 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 109 | 2 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 110 | 68 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
