| 1 | 58 |  | Making Sense with Sam Harris | Sam Harris | |
| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | 2 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | 3 |  | The Psychology Podcast | iHeartPodcasts | |
| 5 | 25 | B | Baobab and Beakers | N. Ore Adesalu | |
| 6 | 23 |  | Science Weekly | The Guardian | |
| 7 | 127 |  | Overheard at National Geographic | National Geographic | |
| 8 | 53 |  | You Are Not So Smart | You Are Not So Smart | |
| 9 | 86 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 10 | — |  | Science Rules! with Bill Nye | Stitcher & Bill Nye | |
| 11 | 8 |  | Ologies with Alie Ward | Alie Ward | |
| 12 | 30 |  | The Quanta Podcast | Quanta Magazine | |
| 13 | 9 |  | When Science Finds a Way | Wellcome | |
| 14 | 11 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 15 | 11 |  | State of Seed | Foreign Policy | |
| 16 | 11 | T | The Future of Energy | University of Southern California | Ershaghi Center for Energy Transition | |
| 17 | 2 | P | Psychology in 10 Minutes | David B. Feldman - psychology | social science | politics | mental health | |
| 18 | 12 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 19 | 11 |  | All In The Mind | ABC | |
| 20 | 11 | P | Photosynthesis | A K Anil | |
| 21 | 11 |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 22 | 11 |  | Science In Action | BBC World Service | |
| 23 | 11 |  | The Michael Shermer Show | Michael Shermer | |
| 24 | 11 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 25 | 11 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 26 | 10 | P | PsychCrunch | The British Psychological Society Research Digest | |
| 27 | 10 |  | Jung Chicago Radio | C. G. Jung Institute of Chicago | |
| 28 | 9 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 29 | 10 |  | Instant Genius | Our Media | |
| 30 | 12 | A | ADPlusHausa | Podcast | ADPlusHausa | Podcast | |
| 31 | 10 |  | Speed & Scale | TED | |
| 32 | 10 | B | BioPOD - The biology podcast from the University of Edinburgh | Hello Science, BioPOD, School of Biological Sciences, University of Edinburgh | |
| 33 | 10 |  | THE CLUB OF ROME PODCAST | The Club of Rome | |
| 34 | 9 |  | Speaking of Psychology | American Psychological Association | |
| 35 | 2 |  | Unexplainable | Vox | |
| 36 | 9 |  | Radiolab | WNYC Studios | |
| 37 | 138 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 38 | 14 | N | New Books in Economics | Marshall Poe | |
| 39 | 13 |  | CrowdScience | BBC World Service | |
| 40 | — |  | the bioinformatics lab | The Bioinformatics Lab | |
| 41 | 120 |  | Science Friday | Science Friday and WNYC Studios | |
| 42 | 4 |  | Short Wave | NPR | |
| 43 | 1 |  | The Energy Podcast | Shell | |
| 44 | 13 | G | Genetics in Your World | Genetics Society of America | |
| 45 | 13 | G | Genetics Unzipped | The Genetics Society | |
| 46 | 13 | B | Blueprint Genetics Podcast | Blueprint Genetics | |
| 47 | — |  | Drilled | Pushkin Industries | |
| 48 | 14 | T | THE THANOS SNAP | TheThanosSnap | |
| 49 | 25 |  | CREOGs Over Coffee | CREOGs Over Coffee | |
| 50 | 1 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 51 | 12 |  | Science Vs | Spotify Studios | |
| 52 | 12 |  | Two Scientists Walk Into a Bar | Genentech | |
| 53 | 43 | T | The Structural Engineering Podcast | Zach and Max | |
| 54 | — |  | Akon City, l'afro-futurisme devient réalité (rediffusion) | Else Legroz | |
| 55 | — | S | Sci Guys | The Sci Guys | |
| 56 | 13 |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 57 | 21 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 58 | 33 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 59 | 31 |  | Blurry Creatures | Blurry Creatures | |
| 60 | 23 |  | Songs 4 FRCR: Radiology FRCR 2A Revision | FRCR Revision | |
| 61 | 20 |  | More or Less | BBC Radio 4 | |
| 62 | 14 | T | The Science of Self | Peter Hollins | |
| 63 | 11 | F | Food Safety - The Facts | totrain | |
| 64 | 36 | R | Raum & Zeit | Tim Vollert, Maximilian Bensinger | |
| 65 | 12 |  | The New Quantum Era - innovation in quantum computing, science and technology | Sebastian Hassinger | |
| 66 | 40 | W | What If: Science, Theory, and Possibilities | What If | |
| 67 | 21 |  | TheThinkingAtheist | The Thinking Atheist | |
| 68 | 38 |  | Discovery | BBC World Service | |
| 69 | 34 |  | Invisibilia | NPR | |
| 70 | 20 |  | BrainStuff | iHeartPodcasts | |
| 71 | 20 |  | Medical Basics Podcast - Tips, Tricks, and Advice for Medical and Nursing Students | Medical Basics | |
| 72 | 17 | L | Let's Talk Micro | Luis Plaza | |
| 73 | 11 | N | New Books in Public Policy | New Books Network | |
| 74 | 11 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 75 | 11 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 76 | 11 | T | The Sentience Institute Podcast | Sentience Institute | |
| 77 | 23 |  | The Numberphile Podcast | Brady Haran | |
| 78 | — | L | Lovestate Dvyn | Lovestate Dvyn | |
| 79 | 11 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 80 | 33 | J | Jahbless Original Intelligence | JahblessOriginalIntelligence | |
| 81 | 45 | P | Planet Now | Kibō | |
| 82 | 13 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 83 | 45 |  | Unexpected Elements | BBC World Service | |
| 84 | 8 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 85 | 8 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 86 | 8 |  | Eons: Surviving Deep Time | PBS | |
| 87 | 30 |  | Curious Cases | BBC Radio 4 | |
| 88 | 30 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 89 | 41 | N | Nature Raptor Life | Benjamin | |
| 90 | 20 |  | The Medbullets Step 2 & 3 Podcast | Medbullets | |
| 91 | 46 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 92 | 10 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 93 | 7 | H | Highest Yield: USMLE Step 2, Step 3, and NBME Shelf Review | Matthew A. Crane | |
| 94 | 7 | A | About Sustainability… | Institute for Global Environmental Strategies | |
| 95 | 7 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 96 | 42 | L | Lafiya Jari ce | RFI Hausa | |
| 97 | 42 |  | Ken Cook Is Having Another Episode | EWG | |
| 98 | — | S | Sango | Laurianne | |
| 99 | 43 | S | Social Protection Podcast | socialprotection.org | |
| 100 | 2 |  | Mara | mara Santos | |
