| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | — |  | Radiolab | WNYC Studios | |
| 5 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 6 | 3 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 7 | — |  | Science Vs | Spotify Studios | |
| 8 | 4 |  | Speaking of Psychology | American Psychological Association | |
| 9 | 1 | I | Ideas of India | Mercatus Center at George Mason University | |
| 10 | — |  | Ologies with Alie Ward | Alie Ward | |
| 11 | — |  | You Are Not So Smart | You Are Not So Smart | |
| 12 | 2 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 13 | 5 |  | Science In Action | BBC World Service | |
| 14 | 1 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 15 | 3 |  | BBC Inside Science | BBC Radio 4 | |
| 16 | 1 |  | The Psychology Podcast | iHeartPodcasts | |
| 17 | 2 |  | The Astrophysics Podcast | Paul Duffell | |
| 18 | 31 |  | The Quanta Podcast | Quanta Magazine | |
| 19 | 4 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 21 | — |  | CrowdScience | BBC World Service | |
| 22 | 10 | C | Cognitive Revolution | Cody Kommers | |
| 23 | 12 | N | Nullius in Verba | Smriti Mehta and Daniël Lakens | |
| 24 | 10 | S | Sher Khan | Aaj Tak Radio | |
| 25 | 21 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 26 | 11 |  | The Climate Question | BBC World Service | |
| 27 | — |  | The Numberphile Podcast | Brady Haran | |
| 28 | 33 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 29 | 4 |  | More or Less | BBC Radio 4 | |
| 31 | 32 |  | Discovery | BBC World Service | |
| 32 | 5 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 33 | 8 |  | Unexpected Elements | BBC World Service | |
| 35 | 84 |  | Overheard at National Geographic | National Geographic | |
| 36 | 9 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 37 | 13 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 38 | 33 |  | Wonder | Brazen | |
| 39 | 51 |  | This Week in Cardiology | Medscape | |
| 40 | 7 | S | Self Improvement Beast | manjha beast | |
| 41 | 31 |  | All In The Mind | ABC | |
| 42 | 4 |  | Science Quickly | Scientific American | |
| 43 | 17 |  | Curious Cases | BBC Radio 4 | |
| 44 | 1 |  | Nature Podcast | Springer Nature Limited | |
| 45 | 16 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 47 | 16 |  | The 365 Days of Astronomy | 365DaysOfAstronomy.org | |
| 48 | 75 | E | Epigenetics Podcast | Active Motif | |
| 49 | 49 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 50 | 22 |  | The Life Scientific | BBC Radio 4 | |
| 51 | 3 |  | Science Friday | Science Friday and WNYC Studios | |
| 53 | 48 |  | SAPIENS: A Podcast for Everything Human | SAPIENS | |
| 54 | 4 |  | Science Weekly | The Guardian | |
| 55 | 25 |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 56 | 77 |  | Bedtime Astronomy | Synthetic Universe | |
| 59 | — | N | New Books in Law | New Books Network | |
| 60 | 81 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 61 | 22 | E | Economies that work - for all | United Nations System Staff College | |
| 62 | 22 | C | Confessions of an Early Career Researcher | The British Academy | |
| 64 | 6 |  | Oncology Today with Dr Neil Love | Dr. Neil Love | |
| 65 | 18 |  | The world, the universe and us | New Scientist | |
| 66 | 21 |  | The Pie: An Economics Podcast | Becker Friedman Institute at UChicago | |
| 67 | — |  | Intro to Clinical Research | Debbie and Elyse | |
| 68 | — | T | The Science of Personality Podcast | Hogan Assessments | |
| 69 | — |  | Let's Learn Everything! | Maximum Fun | |
| 70 | — |  | Invisibilia | NPR | |
| 71 | — |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 72 | — | T | The Engineering Passion Express | Brandon Donnelly | |
| 73 | 9 |  | Science Magazine Podcast | Science Magazine | |
| 74 | 17 | P | Philosophy | Cambridge University | |
| 75 | — | M | Math & Physics Podcast | Parker Levesque, Rayhan Walia | |
| 76 | — | P | Pharma Market Access Insights - from Petauri Evidence | Petauri Evidence | |
| 77 | — |  | Century Lives | Stanford Center on Longevity | |
| 78 | — | T | Transforming Biopharma | ZS | |
| 80 | 21 |  | Universe Today Podcast | Fraser Cain | |
| 81 | 28 |  | Rare Earth | BBC Radio 4 | |
| 82 | 28 |  | Lost Women of Science | Lost Women of Science | |
| 83 | 28 |  | Brookings Podcast on Economic Activity | The Brookings Institution | |
| 86 | 24 |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 88 | 66 |  | The Hydrogen Podcast | Paul Rodden | |
| 89 | 38 |  | Astrum Space | Astrum | |
| 90 | 31 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 91 | 3 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 95 | 27 | P | PeerView Family Medicine & General Practice CME/CNE/CPE Video Podcast | PVI, PeerView Institute for Medical Education | |
| 96 | 27 | N | New Scientist Colab Podcasts | DMG Media | |
| 97 | 6 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 99 | 3 |  | Mysterious Universe | 8th Kind | |
| 100 | 27 |  | Tooth & Claw: True Stories of Animal Attacks | Wes Larson, Jeff Larson, Mike Smith | Daylight Media | |
| 101 | 27 |  | Frankly Speaking About Family Medicine | Pri-Med | |
| 103 | 28 |  | Chromatography Life | Waters Corporation | |
| 104 | 27 | P | PeerView Family Medicine & General Practice CME/CNE/CPE Audio Podcast | PVI, PeerView Institute for Medical Education | |
| 105 | 27 |  | ABA Inside Track | ABA Inside Track | |
| 106 | 20 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 107 | 28 |  | Board Rounds Prep for USMLE and COMLEX | Ryan Gray | |
| 108 | 28 | B | Behavior Bitches | Study Notes ABA, LLC | |
| 110 | 28 | I | Inching Closer | Anant Mital & Aniruddh Sharan | |
| 112 | 28 |  | This Week in Microbiology | Vincent Racaniello | |
| 114 | 81 | C | Clinical neurology with KD | Krishnadas N C | |
| 115 | — |  | Believing the Bizarre: Paranormal Conspiracies & Myths | Tyler and Charlie | |
| 116 | 24 |  | The Orthobullets Podcast | Orthobullets | |
| 117 | 24 |  | Hematologic Oncology Update | Dr. Neil Love | |
| 118 | 13 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 119 | 54 |  | SciShow Tangents | Complexly | |
| 120 | — |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 121 | 56 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
