| 3 | 3 |  | Radiolab | WNYC Studios | |
| 5 | 2 |  | You Are Not So Smart | You Are Not So Smart | |
| 8 | 3 |  | Instant Genius | Our Media | |
| 10 | 1 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 11 | 3 |  | Speaking of Psychology | American Psychological Association | |
| 12 | 14 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 13 | 1 |  | The Psychology Podcast | iHeartPodcasts | |
| 14 | 144 |  | The Medbullets Step 2 & 3 Podcast | Medbullets | |
| 15 | 2 | I | Ideas of India | Mercatus Center at George Mason University | |
| 16 | 13 |  | Making Sense with Sam Harris | Sam Harris | |
| 18 | 6 | S | Sher Khan | Aaj Tak Radio | |
| 20 | 9 |  | Ologies with Alie Ward | Alie Ward | |
| 23 | — |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 26 | 4 |  | Immune | Vincent Racaniello | |
| 27 | 56 | C | CME in Minutes: Education in Dermatology | Answers in CME | |
| 28 | 10 |  | Discovery | BBC World Service | |
| 29 | 7 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 31 | 11 |  | The Quanta Podcast | Quanta Magazine | |
| 35 | — | T | The Deadly Dose | Harini Bhat & Megan Gesner | |
| 36 | 128 |  | Ask a Spaceman! | Paul M. Sutter | |
| 37 | 18 | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 38 | 54 |  | Short Wave | NPR | |
| 39 | 15 |  | How We're Wired | The Bertarelli Foundation | |
| 41 | 3 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 42 | 7 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 43 | 16 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 44 | 14 |  | Science Quickly | Scientific American | |
| 45 | 17 |  | BBC Inside Science | BBC Radio 4 | |
| 46 | 83 |  | More or Less | BBC Radio 4 | |
| 47 | 112 |  | Statistics Made Simple | Brad R. Fulton, PhD | |
| 48 | 12 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 50 | 9 |  | Mysterious Universe | 8th Kind | |
| 52 | — | S | Straight from a Scientist Medical Research Education and Discussion Podcast | Connor Wander, PhD | |
| 53 | 20 |  | Seeking A Scientist | KCUR Studios | |
| 55 | 19 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 56 | — |  | Let's Talk ID | Infectious Diseases Society of America (IDSA) | |
| 57 | 119 |  | Big Brains | University of Chicago Podcast Network | |
| 58 | 27 |  | The Sociology of Everything Podcast | Eric Hsu & Louis Everuss (Lou & the Hsu) | |
| 59 | — |  | The Wild with Chris Morgan | KUOW News and Information | |
| 60 | — | T | The Sid Warrier Podcast | Sid | |
| 62 | — |  | پادکست آذرخش مکری - azarakhsh mokri | nimac | |
| 63 | — |  | The Future of Everything | Stanford Engineering | |
| 64 | — | T | The Intern At Work: Internal Medicine | Medicine Pods: The Intern at Work | |
| 65 | — |  | Safety Third | Safety Third | |
| 67 | — | N | Naked Scientists, In Short Special Editions Podcast | The Naked Scientists | |
| 68 | — | T | The Pursuit of Precision: The Science Advancing Individualized Medicine | Mayo Clinic Center for Individualized Medicine | |
| 70 | — | A | Ask the Naked Scientists | Dr Chris Smith | |
| 71 | — | T | The Naked Scientists Podcast | The Naked Scientists | |
| 74 | — | N | Naked Genetics, from the Naked Scientists | Will Tingle | |
| 77 | — | T | The Naked Body, from the Naked Scientists | The Naked Scientists | |
| 78 | — |  | Naked Astronomy, from the Naked Scientists | The Naked Scientists | |
| 79 | — | R | Resilience: The Global Adaptation Podcast | The UN's Global Adaptation Network | |
| 80 | — | M | Mayo Clinic Proceedings: Insights | Mayo Clinic Proceedings | |
| 81 | — | Q | Question of the Week, from the Naked Scientists | Dr Chris Smith | |
| 83 | — |  | Mayo Clinic Talks | theheart.org | |
| 85 | — | A | Advanced Treatments & Innovations from Mayo Clinic | ReachMD | |
| 86 | 10 |  | Science In Action | BBC World Service | |
| 89 | 54 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 91 | 54 | N | New Books in Political Science | New Books Network | |
| 93 | 45 |  | Raising Health | Andreessen Horowitz, a16z Bio + Health | |
| 94 | 44 |  | The world, the universe and us | New Scientist | |
| 96 | 51 |  | The Astrophysics Podcast | Paul Duffell | |
| 97 | 39 | R | RadioGraphics Podcast | RSNA | Radiological Society of North America (RSNA) | |
| 98 | 47 |  | Curious Cases | BBC Radio 4 | |
| 99 | 56 |  | Night Science | Itai Yanai & Martin Lercher | |
| 100 | 56 | W | World Bank Group │ What Have We Learned? The Evaluation Podcast | World Bank Group / Independent Evaluation Group | |
| 103 | 50 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 105 | 34 | C | Clinical neurology with KD | Krishnadas N C | |
| 106 | 26 |  | Unexpected Elements | BBC World Service | |
| 107 | 50 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 108 | — |  | Blurry Creatures | Blurry Creatures | |
| 109 | 45 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 110 | 8 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 112 | 53 | T | The 80,000 Hours Podcast on Artificial Intelligence (September 2023) | 80,000 Hours | |
| 114 | 52 | E | Emerging Infectious Diseases | CENTERS FOR DISEASE CONTROL AND PREVENTION | |
| 116 | 48 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 117 | 50 |  | Sternengeschichten | Florian Freistetter | |
| 119 | 47 |  | Manifold | Steve Hsu | |
| 120 | 51 |  | Completely Arbortrary | Completely Arbortrary | |
| 127 | 48 |  | NOAA Ocean Podcast | National Ocean Service | |
| 129 | 48 | O | One Planet Podcast · Climate Change, Politics, Sustainability, Environmental Solutions, Renewable Energy, Activism, Biodiver | Creative Process Original Series | |
| 130 | 48 | T | This Week in Evolution | Vincent Racaniello | |
| 131 | 47 | I | Influence Psychology and Persuasion - Mike Sweet - 10 Minute Coach - Develop and Discover | Mike Sweet | |
| 133 | 47 | G | GI Insights | ReachMD | |
| 136 | 47 | I | Ingest | PCSG | |
| 137 | 20 |  | Science Friday | Science Friday and WNYC Studios | |
| 138 | 48 |  | Nature India Podcast | Nature India | |
| 139 | 46 |  | The Climate Question | BBC World Service | |
| 140 | 36 |  | Curiosity Weekly | Discovery | |
| 143 | 48 |  | Every Animal Ever | Dr Cesar Puechmarin, Zach Mander | |
| 144 | 16 |  | Your Brain On | Drs. Ayesha and Dean Sherzai | |
| 146 | — |  | Regenerative Agriculture Podcast | John Kempf | |
| 147 | — |  | Choiceology with Katy Milkman | Charles Schwab | |
| 148 | 54 | T | The Behavioural Ecology and Evolution Podcast (the Beepcast) | noreply@blogger.com (Unknown) | |
| 149 | — | T | The Planet Earth Podcast | BBC Radio 4 | |
| 150 | 50 |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 151 | 4 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 153 | 43 | R | Radiology Podcast | RSNA | The Radiological Society of North America | |
| 157 | 26 |  | Science Magazine Podcast | Science Magazine | |
| 159 | — |  | BrainStuff | iHeartPodcasts | |
