| 3 | — |  | Instant Genius | Our Media | |
| 4 | — |  | Radiolab | WNYC Studios | |
| 5 | 3 |  | Making Sense with Sam Harris | Sam Harris | |
| 7 | 2 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 8 | 7 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 11 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 12 | 15 |  | BBC Inside Science | BBC Radio 4 | |
| 13 | — |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 14 | — | I | Ideas of India | Mercatus Center at George Mason University | |
| 15 | — |  | The Psychology Podcast | iHeartPodcasts | |
| 16 | 2 |  | Short Wave | NPR | |
| 17 | — |  | Curious Cases | BBC Radio 4 | |
| 18 | 7 |  | Discovery | BBC World Service | |
| 19 | — |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 21 | — |  | Google DeepMind: The Podcast | Hannah Fry | |
| 22 | — |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 23 | 2 | S | Self Improvement Beast | manjha beast | |
| 25 | 1 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 26 | — |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 27 | — |  | More or Less | BBC Radio 4 | |
| 28 | — |  | Speaking of Psychology | American Psychological Association | |
| 29 | — |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 31 | — |  | Found in Space: A Science Podcast for Kids and Teens | Arwen Hubbard | |
| 32 | — |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 36 | 77 |  | Science Friday | Science Friday and WNYC Studios | |
| 41 | — |  | The Astrophysics Podcast | Paul Duffell | |
| 42 | 53 |  | You Are Not So Smart | You Are Not So Smart | |
| 43 | — |  | Infectious Disease Puscast | Vincent Racaniello | |
| 45 | 89 |  | The Quanta Podcast | Quanta Magazine | |
| 46 | 115 |  | Bedtime Astronomy | Synthetic Universe | |
| 47 | — |  | The Nature Of with Willow Defebaugh | Atmos | |
| 48 | — | T | The Engineering Passion Express | Brandon Donnelly | |
| 49 | — |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 50 | — |  | The world, the universe and us | New Scientist | |
| 51 | — |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 52 | — |  | Biotech 2050 Podcast | Biotech 2050 | |
| 53 | 21 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 54 | 11 |  | Science Magazine Podcast | Science Magazine | |
| 56 | — |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 57 | 23 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 58 | — | D | Dr. GPCR Podcast | Dr. Yamina Berchiche | |
| 59 | 128 |  | MinuteEarth | Minute Earth | |
| 60 | — | D | Desi Academia Podcast | Desi Academia Podcast | |
| 63 | 17 | S | Sher Khan | Aaj Tak Radio | |
| 65 | — | R | Radiology AI Podcast | RSNA | Radiological Society of North America (RSNA) | |
| 66 | — |  | The Energy Podcast | Shell | |
| 69 | — | E | Everything Environment by Mongabay India | Mongabay.com | |
| 71 | — | P | PharmaTalkRadio | Pharma Talk Radio | |
| 72 | — |  | Scaling Theory | Thibault Schrepel | |
| 75 | — | C | CME in Minutes: Education in Rheumatology, Immunology, & Infectious Diseases | Answers in CME | |
| 76 | — | M | MOTHER-podcast with Karina Vazirova | MOTHER-podcast | |
| 78 | — | A | Across Acoustics | ASA Publications' Office | |
| 82 | 22 |  | Science Quickly | Scientific American | |
| 83 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 84 | — |  | Curiosity Weekly | Discovery | |
| 85 | 24 |  | American Innovations | Audible | |
| 88 | — |  | Science of Perception Box | Unlikely Collaborators | Pod People | |
| 89 | — | N | New Books in Law | New Books Network | |
| 90 | 48 | C | Changing Minds with Owen Fitzpatrick | Owen Fitzpatrick | |
| 91 | 25 |  | Species | mackenmurphy.org | |
| 92 | — |  | The Pie: An Economics Podcast | Becker Friedman Institute at UChicago | |
| 93 | 41 |  | Breaking Math Podcast | Autumn Phaneuf & Noah Giansiracusa | |
| 94 | 30 |  | Safety Third | Safety Third | |
| 95 | 87 |  | Sternengeschichten | Florian Freistetter | |
| 96 | 45 |  | On Humans | Ilari Mäkelä | |
| 100 | 41 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 101 | — | T | The MedTech Podcast | Karandeep Singh Badwal | |
| 102 | — | P | Public Health Insight | PHI Media | |
| 103 | 40 |  | The Episodic Table of Elements | T. R. Appleton | |
| 104 | — |  | BrainStuff | iHeartPodcasts | |
| 105 | 40 | Q | Quantum Foundations Podcast | Maria Violaris | |
| 107 | — |  | Opinionated History of Mathematics | Intellectual Mathematics | |
| 108 | — |  | MCAT Basics (from MedSchoolCoach) | MedSchoolCoach | |
| 109 | 38 | N | New Books in Public Policy | New Books Network | |
| 110 | — |  | Nature Guys | Nature Guys | |
| 111 | — |  | Carry the Two | IMSI | |
| 112 | — | S | Simply Rewilding | Simply Rewilding | |
| 113 | 15 | N | New Books in Political Science | New Books Network | |
| 116 | — |  | Choiceology with Katy Milkman | Charles Schwab | |
| 117 | 5 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 118 | — |  | Great Mysteries of Physics | The Conversation | |
| 120 | 43 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 121 | — |  | Physics World Weekly Podcast | Physics World | |
| 122 | — |  | Bionic Planet: Reversing Climate Change by Restoring Nature | Steve Zwick | |
| 123 | 43 | T | The 80,000 Hours Podcast on Artificial Intelligence (September 2023) | 80,000 Hours | |
| 125 | — |  | Hard Truths | Ashton Forbes | |
| 126 | 1 | H | Hello PhD | Joshua Hall and Daniel Arneman, PhDz | |
| 127 | 8 |  | Drilled | Pushkin Industries | |
| 128 | 50 | N | New Books in Sociology | New Books Network | |
| 129 | — | T | This Study Shows | Listen Entertainment & Wiley | |
| 130 | — | T | The Art of Mathematics | Carol Jacoby | |
| 131 | 45 |  | Nature India Podcast | Nature India | |
| 132 | — |  | پادکست آذرخش مکری - azarakhsh mokri | nimac | |
| 134 | — | T | The Lonely Pipette : helping scientists do better science | Jonathan Weitzman & Renaud Pourpre | |
| 136 | 45 | ![Cosmosis [Formerly The UFO Rabbit Hole]](https://is1-ssl.mzstatic.com/image/thumb/Podcasts211/v4/6e/50/4f/6e504f3a-5967-0f9a-1858-77a5f070b7d4/mza_10360255510263335732.jpeg/100x100bb.jpg) | Cosmosis [Formerly The UFO Rabbit Hole] | Kelly Chase & Jay Christopher King | |
| 137 | 35 | E | Emergency Medicine Clinics (Elsevier) | Emergency Medicine Clinics | |
| 139 | 47 | A | Annals of Emergency Medicine | Ryan Radecki, MD & Rory Spiegel, MD | |
| 140 | 51 |  | Sustainability, Climate Change, Renewable Energy, Politics, Activism, Biodiversity, Carbon Footprint, Wildlife, Regenerative | Mia Funk | |
| 142 | — | T | Talking Techniques | BioTechniques | |
| 144 | — | G | GeneCast | ژن کست | Sevda Basiri | |
