| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 3 | 1 |  | Planet Em | Emily McDonald | |
| 4 | 83 |  | TED Talks Science and Medicine | TED | |
| 5 | 2 |  | Radiolab | WNYC Studios | |
| 6 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 7 | 1 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 8 | 1 |  | Unexplainable | Vox | |
| 9 | — |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 10 | 3 |  | City health and well-being | Stockholm Environment Institute (SEI) | |
| 11 | 3 |  | Speaking of Psychology | American Psychological Association | |
| 12 | — |  | The Psychology Podcast | iHeartPodcasts | |
| 13 | 2 | S | Sci Guys | The Sci Guys | |
| 14 | 1 | M | Medical Biochemistry | Ling Hwang | |
| 15 | — | S | Stream Full Audiobook in Science & Technology, Psychology & The Mind | hotaudiobook.com | |
| 16 | — | M | My Song | 1x- bet | |
| 17 | — |  | RadCast | RadCast | |
| 18 | — |  | RCGP clinical innovation and research podcast | RCGP Podcast | |
| 19 | 3 |  | Overheard at National Geographic | National Geographic | |
| 20 | — |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 21 | 4 | P | Pulsar | The Museum of Science, Boston | |
| 22 | 4 |  | Small Steps, Giant Leaps | National Aeronautics and Space Administration (NASA) | |
| 23 | 13 | A | ADPlusHausa | Podcast | ADPlusHausa | Podcast | |
| 24 | 3 |  | Lost Women of Science | Lost Women of Science | |
| 25 | 20 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 26 | 2 |  | Short Wave | NPR | |
| 27 | 116 |  | The Quanta Podcast | Quanta Magazine | |
| 28 | 16 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 29 | 10 |  | BBC Inside Science | BBC Radio 4 | |
| 30 | 6 |  | The Michael Shermer Show | Michael Shermer | |
| 31 | 19 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 32 | 1 | P | Physics Chemistry Math 🔥❤️ | Sumit Sahu | |
| 33 | 3 | S | Sage Sociology | Sage Publications | |
| 34 | 3 | T | The Sociology Show | Matthew Wilkin | |
| 35 | 21 |  | Instant Genius | Our Media | |
| 36 | 18 |  | Quarks Daily | Quarks | |
| 37 | 3 |  | Making Sense with Sam Harris | Sam Harris | |
| 38 | 10 |  | Discovery | BBC World Service | |
| 39 | 9 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 40 | 1 |  | You Are Not So Smart | You Are Not So Smart | |
| 41 | 56 |  | Blurry Creatures | Blurry Creatures | |
| 42 | — |  | Wild Thing | Foxtopus Ink | |
| 43 | 3 |  | Robinson's Podcast | Robinson Erhardt | |
| 44 | 23 | B | Boring History for Sleep | Velvet | |
| 45 | 22 |  | Unexpected Elements | BBC World Service | |
| 46 | 23 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 47 | 9 |  | Science Weekly | The Guardian | |
| 48 | 92 | T | The Structural Engineering Podcast | Zach and Max | |
| 49 | — | C | Choses à Savoir SCIENCES | Choses à Savoir | |
| 50 | 1 |  | Curious Cases | BBC Radio 4 | |
| 51 | — |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 52 | 5 | J | Jahbless Original Intelligence | JahblessOriginalIntelligence | |
| 53 | 1 |  | The Dairy Podcast Show | Wisenetix | |
| 54 | 9 |  | A Question of Science | The Francis Crick Institute | |
| 55 | 26 | B | Behind the Genes | Genomics England | |
| 56 | 25 |  | TheThinkingAtheist | The Thinking Atheist | |
| 57 | 129 |  | Ancient Aliens | PodcastOne | |
| 58 | 17 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 59 | — |  | Space Boffins, from the Naked Scientists | Richard Hollingham, Sue Nelson | |
| 60 | 2 |  | More or Less | BBC Radio 4 | |
| 61 | 33 | P | Paper Talk | 淼淼Elva | |
| 62 | 30 |  | The Medbullets Step 2 & 3 Podcast | Medbullets | |
| 63 | 28 | T | The Psychotic Break | Kimi + Madey | |
| 64 | 24 |  | Science Vs | Spotify Studios | |
| 65 | 12 |  | Physics World Weekly Podcast | Physics World | |
| 66 | — | B | BioPOD | BioPod Edinburgh | |
| 67 | — | P | Paediatric Emergencies | Dr Christopher Flannigan | |
| 68 | — | W | World Bank Group │ What Have We Learned? The Evaluation Podcast | World Bank Group / Independent Evaluation Group | |
| 69 | 4 | S | Sociology Sessions | A Sociology Experiment | |
| 70 | 4 | B | BJA: British Journal of Anaesthesia | Rik Thomas, Podcast Editor | |
| 71 | 4 | T | The Marxist Sociology Blog Podcast | Marxist Sociology Blog | |
| 72 | 4 | A | AAESS Sociology Podcast | AAESS Sociology | |
| 73 | 7 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 74 | 32 |  | Science Quickly | Scientific American | |
| 75 | 32 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 76 | 29 | W | Wild Tales | Nature Podcast | National Trust | |
| 77 | 1 |  | The Orthobullets Podcast | Orthobullets | |
| 78 | 1 |  | BrainStuff | iHeartPodcasts | |
| 79 | 23 | M | Matters of Engagement | mattersofengagement | |
| 80 | 25 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 81 | — |  | CREOGs Over Coffee | CREOGs Over Coffee | |
| 82 | — |  | Choiceology with Katy Milkman | Charles Schwab | |
| 83 | 19 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 84 | 1 |  | Dr. Chapa’s OBGYN Clinical Pearls | Dr. Chapa’s Clinical Pearls | |
| 85 | 1 | A | AfroPop Music 4 D Soul | BlackBoiAmazing | |
| 86 | 1 | T | THE THANOS SNAP | TheThanosSnap | |
| 87 | 27 | P | Podcast l'avenir du travail | Organisation Internationale du Travail | |
| 88 | 27 | T | The Chain: Protein Engineering Podcast | Cambridge Healthtech Institute | |
| 89 | — | T | The Compassion Initiative: Just Two Guys in Brisbane talking Compassion. www.thecompassioninitiative.com.au | The Compassion Initiative: Dr Stan Steindl and Dr James Kirby | |
| 90 | 28 |  | Particles of Thought | GBH | |
| 91 | 2 | N | NESG Radio | The Nigerian Economic Summit Group | |
| 92 | 22 |  | CrowdScience | BBC World Service | |
| 93 | 49 | N | New Books in Economics | Marshall Poe | |
| 94 | 23 |  | Manifold | Steve Hsu | |
| 95 | 5 | M | Medical School Audio | Brad Richardson | |
| 96 | 5 | C | CARTA - Anthropogeny (Video) | UCTV | |
| 97 | 5 |  | Yale Anesthesiology | Yale Anesthesiology | |
| 98 | 26 |  | Let's Learn Everything! | Maximum Fun | |
| 99 | 26 |  | Nature Podcast | Springer Nature Limited | |
| 100 | 26 |  | The Climate Question | BBC World Service | |
