| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | — |  | Radiolab | WNYC Studios | |
| 4 | 3 |  | Science Vs | Spotify Studios | |
| 6 | — |  | Google DeepMind: The Podcast | Hannah Fry | |
| 7 | 2 |  | Making Sense with Sam Harris | Sam Harris | |
| 8 | 1 | I | Ideas of India | Mercatus Center at George Mason University | |
| 9 | 2 |  | You Are Not So Smart | You Are Not So Smart | |
| 10 | 2 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 11 | 7 |  | The Quanta Podcast | Quanta Magazine | |
| 12 | 4 |  | Speaking of Psychology | American Psychological Association | |
| 13 | 3 |  | Ologies with Alie Ward | Alie Ward | |
| 14 | 21 |  | Overheard at National Geographic | National Geographic | |
| 15 | 1 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 16 | 15 |  | Discovery | BBC World Service | |
| 17 | 7 | S | Sher Khan | Aaj Tak Radio | |
| 18 | 3 |  | BBC Inside Science | BBC Radio 4 | |
| 19 | 10 |  | More or Less | BBC Radio 4 | |
| 20 | 4 |  | The Psychology Podcast | iHeartPodcasts | |
| 21 | 4 |  | The Astrophysics Podcast | Paul Duffell | |
| 22 | — | C | Cognitive Revolution | Cody Kommers | |
| 24 | 59 |  | Brookings Podcast on Economic Activity | The Brookings Institution | |
| 26 | 95 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 27 | 12 |  | This Week in Cardiology | Medscape | |
| 29 | 36 |  | The world, the universe and us | New Scientist | |
| 30 | 17 |  | Science In Action | BBC World Service | |
| 32 | 12 |  | Nature Podcast | Springer Nature Limited | |
| 33 | 12 |  | CrowdScience | BBC World Service | |
| 34 | 56 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 35 | 18 |  | SAPIENS: A Podcast for Everything Human | SAPIENS | |
| 36 | 34 |  | Invisibilia | NPR | |
| 37 | 23 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 38 | 24 | C | Confessions of an Early Career Researcher | The British Academy | |
| 39 | 27 |  | The Pie: An Economics Podcast | Becker Friedman Institute at UChicago | |
| 40 | 34 | P | Philosophy | Cambridge University | |
| 41 | 9 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 42 | 23 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 44 | — |  | Expanded Perspectives | Expanded Perspectives | |
| 45 | 19 |  | The Climate Question | BBC World Service | |
| 46 | 80 |  | Mind & Life | Mind & Life Institute | |
| 47 | — | N | New Books in Geography | Marshall Poe | |
| 49 | 16 |  | Unexpected Elements | BBC World Service | |
| 50 | 27 | N | Nullius in Verba | Smriti Mehta and Daniël Lakens | |
| 51 | 15 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 52 | 44 | N | New Scientist Colab Podcasts | DMG Media | |
| 53 | 48 |  | Frankly Speaking About Family Medicine | Pri-Med | |
| 54 | 11 |  | Curious Cases | BBC Radio 4 | |
| 55 | 61 |  | The Orthobullets Podcast | Orthobullets | |
| 56 | 28 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 58 | 74 |  | Medical Basics Podcast - Tips, Tricks, and Advice for Medical and Nursing Students | Medical Basics | |
| 59 | 34 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 60 | 33 |  | The Numberphile Podcast | Brady Haran | |
| 61 | 74 | M | My Favorite Theorem | Kevin Knudson & Evelyn Lamb | |
| 62 | — |  | Cryptids Of The Corn | Cryptids of the Corn Podcast | |
| 64 | 114 | T | The Universe Speaks in Numbers | Faber and Faber | |
| 65 | 129 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 66 | 25 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 67 | — |  | The Pulse | WHYY | |
| 68 | — | C | COR2ED - Obstetrics & Gynecology Medical Conversation | COR2ED Medical Education | |
| 69 | — |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 70 | — | G | Gastroenterology Learning Network | Gastroenterology Learning Network | |
| 71 | — | P | Prabhakar More Voice Actor | Prabhakar More | |
| 72 | — | T | The Turing Podcast | The Alan Turing Institute | |
| 73 | — |  | Opinionated History of Mathematics | Intellectual Mathematics | |
| 74 | — | T | The Rearview | The Hindu | |
| 75 | — | C | Congress of Neurological Surgeons Podcasts | Congress of Neurological Surgeons | |
| 76 | — | L | Let’s revise MBBS: Learning Medicine with Dr. Ayush | Ayush Dhoka | |
| 77 | — |  | EverydaySpy Podcast | Andrew Bustamante | |
| 78 | — | N | New Scientist Escape Pod | New Scientist | |
| 79 | — | N | New Scientist CultureLab | New Scientist | |
| 80 | — |  | The Story Collider | Story Collider, Inc. | |
| 81 | — | T | The Microbiome Podcast | The American Microbiome Institute | |
| 82 | — | N | No Title | Eye Basics 101 - Ophthalmology and Optometry Review | |
| 83 | — | C | CSaP: The Science & Policy Podcast | Centre for Science and Policy | |
| 84 | 46 |  | Wonder | Brazen | |
| 85 | 44 |  | All In The Mind | ABC | |
| 86 | 46 | S | Self Improvement Beast | manjha beast | |
| 87 | 31 |  | Bedtime Astronomy | Synthetic Universe | |
| 88 | 46 |  | Science Quickly | Scientific American | |
| 89 | 38 |  | Science Friday | Science Friday and WNYC Studios | |
| 90 | 53 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 91 | 43 | E | Epigenetics Podcast | Active Motif | |
| 92 | 38 |  | Science Weekly | The Guardian | |
| 93 | 46 |  | The 365 Days of Astronomy | 365DaysOfAstronomy.org | |
| 96 | 47 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 97 | 52 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 98 | 26 | T | The Engineering Passion Express | Brandon Donnelly | |
| 99 | 49 |  | The Life Scientific | BBC Radio 4 | |
| 100 | 27 |  | Science Magazine Podcast | Science Magazine | |
| 102 | 47 |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 103 | 42 | E | Economies that work - for all | United Nations System Staff College | |
| 105 | 36 |  | Let's Learn Everything! | Maximum Fun | |
| 107 | 48 | N | New Books in Law | New Books Network | |
| 108 | — | S | Stream Full Audiobook in Science & Technology, Psychology & The Mind | hotaudiobook.com | |
| 109 | 38 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 110 | 9 |  | SciShow Tangents | Complexly | |
| 111 | 44 |  | Intro to Clinical Research | Debbie and Elyse | |
| 112 | 44 | T | The Science of Personality Podcast | Hogan Assessments | |
| 114 | 50 |  | Oncology Today with Dr Neil Love | Dr. Neil Love | |
| 115 | 40 | M | Math & Physics Podcast | Parker Levesque, Rayhan Walia | |
