| 1 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 2 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | 3 |  | Making Sense with Sam Harris | Sam Harris | |
| 5 | 2 |  | Radiolab | WNYC Studios | |
| 6 | 4 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 7 | 1 | I | Ideas of India | Mercatus Center at George Mason University | |
| 8 | 5 |  | Ologies with Alie Ward | Alie Ward | |
| 9 | 3 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 10 | 4 |  | Overheard at National Geographic | National Geographic | |
| 11 | 7 |  | Science Vs | Spotify Studios | |
| 12 | 6 |  | BBC Inside Science | BBC Radio 4 | |
| 13 | 3 |  | Discovery | BBC World Service | |
| 14 | 5 |  | More or Less | BBC Radio 4 | |
| 15 | 49 | T | The Universe Speaks in Numbers | Faber and Faber | |
| 16 | 7 |  | You Are Not So Smart | You Are Not So Smart | |
| 17 | 3 |  | The Psychology Podcast | iHeartPodcasts | |
| 18 | 3 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 19 | 7 |  | Speaking of Psychology | American Psychological Association | |
| 20 | 9 |  | The Quanta Podcast | Quanta Magazine | |
| 21 | — |  | The Astrophysics Podcast | Paul Duffell | |
| 22 | 10 |  | Nature Podcast | Springer Nature Limited | |
| 23 | 11 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 24 | — | B | Backstory: How Research Papers in Economics Get Made | UC San Diego | |
| 25 | 8 | S | Sher Khan | Aaj Tak Radio | |
| 27 | 62 |  | Science Friday | Science Friday and WNYC Studios | |
| 28 | 27 |  | The Orthobullets Podcast | Orthobullets | |
| 29 | 57 | S | Self Improvement Beast | manjha beast | |
| 30 | 35 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 31 | 61 |  | Science Weekly | The Guardian | |
| 34 | 101 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 38 | 8 |  | Science In Action | BBC World Service | |
| 39 | 17 | C | Cognitive Revolution | Cody Kommers | |
| 40 | 3 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 41 | 6 |  | SAPIENS: A Podcast for Everything Human | SAPIENS | |
| 42 | 43 |  | All In The Mind | ABC | |
| 44 | 20 |  | Brookings Podcast on Economic Activity | The Brookings Institution | |
| 45 | 19 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 48 | 6 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 49 | 20 |  | The world, the universe and us | New Scientist | |
| 50 | 23 |  | This Week in Cardiology | Medscape | |
| 51 | 79 |  | Breaking Math Podcast | Autumn Phaneuf & Noah Giansiracusa | |
| 52 | 4 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 53 | 143 |  | Found in Space: A Science Podcast for Kids and Teens | Arwen Hubbard | |
| 54 | — | N | New Books in Political Science | New Books Network | |
| 55 | — |  | How We're Wired | The Bertarelli Foundation | |
| 56 | 5 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 58 | — | D | Dementia Researcher Blogs | Dementia Researcher | |
| 59 | — |  | Nature India Podcast | Nature India | |
| 60 | 16 |  | Expanded Perspectives | Expanded Perspectives | |
| 61 | 23 | C | Confessions of an Early Career Researcher | The British Academy | |
| 62 | — | N | New Books in Gender | New Books Network | |
| 63 | 23 | P | Philosophy | Cambridge University | |
| 64 | — |  | Hard Drugs | Saloni Dattani & Jacob Trefethen | |
| 65 | — | C | CrowdScience | BBC World Service | |
| 66 | — |  | Scotland Outdoors | BBC Radio Scotland | |
| 67 | — | P | Paediatric Emergencies | Dr Christopher Flannigan | |
| 68 | — | S | Science News Daily | brief.news | |
| 69 | — |  | Night Science | Itai Yanai & Martin Lercher | |
| 71 | 35 |  | Invisibilia | NPR | |
| 72 | — |  | Drilled | Pushkin Industries | |
| 73 | — | M | Medical Biochemistry | Ling Hwang | |
| 74 | — |  | Breast Cancer Update | Dr. Neil Love | |
| 75 | — | P | Psychology - Video | Paul Bloom | |
| 76 | — | N | New Books in Environmental Studies | Marshall Poe | |
| 77 | — |  | ACEP Frontline - Emergency Medicine | Ryan A. Stanton MD, FACEP | |
| 78 | — | N | Naked Neuroscience, from the Naked Scientists | James Tytko | |
| 79 | — | S | Shaping Cities | City Collab | |
| 80 | — | T | The Thesis Review | Sean Welleck | |
| 81 | — | S | Speaking of SurgOnc | Annals of Surgical Oncology and Society of Surgical Oncology | |
| 82 | — | O | Ocean Sounds - 12 Hours | Natural Podcasts | |
| 83 | — | A | ACEP Frontline - Emergency Medicine | Ryan A. Stanton MD, FACEP | |
| 84 | — | M | Molecular and Cellular Biology | ICGEB | |
| 85 | — | D | Doing Social Research: The Podcast | Doing Social Research | |
| 87 | — | W | What Pharma Needs Next | Veeva Systems | |
| 88 | — | S | Science of Justice | Jury Analyst | |
| 89 | — |  | Your Planet, Your Health | Ralph Levinson & Luc Lewitanski | |
| 91 | — | P | Periodic Table of People | Niamh O'Mahoney | |
| 92 | — | G | German Law Journal: GLJ Shorts and GLJ Specials | Nora Markard, Emanuel V. Towfigh, and the other Editors of the German Law Journal | |
| 93 | — | T | The Molecular Cell Biology Podcast | Germán Rosas-Acosta, MSc, PhD. | |
| 94 | — | C | Concussion Talk Podcast | Nick Mercer | |
| 95 | 54 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 96 | 57 |  | The Pie: An Economics Podcast | Becker Friedman Institute at UChicago | |
| 98 | 65 |  | CrowdScience | BBC World Service | |
| 99 | 54 |  | The Climate Question | BBC World Service | |
| 100 | 46 |  | Curious Cases | BBC Radio 4 | |
| 101 | 55 |  | Mind & Life | Mind & Life Institute | |
| 102 | 41 | M | My Favorite Theorem | Kevin Knudson & Evelyn Lamb | |
| 104 | 54 | N | Nullius in Verba | Smriti Mehta and Daniël Lakens | |
| 105 | 53 | N | New Scientist Colab Podcasts | DMG Media | |
| 106 | 53 |  | Frankly Speaking About Family Medicine | Pri-Med | |
| 107 | 11 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 108 | 42 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 110 | 22 |  | Science Quickly | Scientific American | |
| 111 | 53 |  | Medical Basics Podcast - Tips, Tricks, and Advice for Medical and Nursing Students | Medical Basics | |
| 112 | 53 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 113 | 53 |  | The Numberphile Podcast | Brady Haran | |
| 114 | 39 | C | Congress of Neurological Surgeons Podcasts | Congress of Neurological Surgeons | |
| 116 | 39 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 117 | 24 |  | The 365 Days of Astronomy | 365DaysOfAstronomy.org | |
| 118 | 71 | N | New Books in Geography | Marshall Poe | |
