| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | 31 |  | Ologies with Alie Ward | Alie Ward | |
| 4 | 29 |  | The Rest Is Science | Goalhanger | |
| 5 | 30 |  | Quarks Daily | Quarks | |
| 6 | 43 | R | Raum & Zeit | Tim Vollert, Maximilian Bensinger | |
| 7 | 185 | A | Authentic Biochemistry | Dr Daniel J. Guerra | |
| 8 | 6 | A | ADPlusHausa | Podcast | ADPlusHausa | Podcast | |
| 9 | 1 |  | Radiolab | WNYC Studios | |
| 10 | 6 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 11 | 6 |  | The Psychology Podcast | iHeartPodcasts | |
| 12 | 5 | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 13 | 5 | N | Natural Disaster Podcast (Tornadoes) | Hassan Falih | |
| 14 | 5 |  | BioCentury This Week | BioCentury | |
| 15 | 3 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 16 | 119 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 17 | 6 |  | Discovery | BBC World Service | |
| 18 | 12 |  | More or Less | BBC Radio 4 | |
| 19 | 6 | S | Students of Surgery | Martin Brand | |
| 20 | 6 | T | The Upper Hand: Chuck & Chris Talk Hand Surgery | Chuck and Chris | |
| 21 | 6 |  | Holy Shift! Biomedical Breakthroughs Shaping Tomorrow | Wallace H. Coulter Department of Biomedical Engineering at Georgia Tech and Emory | |
| 22 | 6 |  | Yale Certificate in Medical Software and Medical AI: Guest Experts | Yale Biomedical Informatics & Data Science | |
| 23 | 6 |  | Biotech Hangout | Daphne Zohar, Josh Schimmer, Brad Loncar, Tim Opler & more | |
| 24 | 7 |  | Science Weekly | The Guardian | |
| 25 | 45 |  | Curious Cases | BBC Radio 4 | |
| 26 | 5 | B | Boring History for Sleep | Velvet | |
| 27 | 7 |  | Ancient Aliens | PodcastOne | |
| 28 | 9 |  | Chemistry Made Simple | Matthew Macariou | |
| 29 | 6 |  | New Books in Psychoanalysis | Marshall Poe | |
| 30 | 6 | U | Une publi, des humains | Université de Strasbourg | |
| 31 | 6 |  | Let's Talk Chemistry- a science podcast by ChemTalk | The ChemTalk Team | |
| 32 | 6 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 33 | 6 | C | Chemistry in Everyday Life | Johannes Vogel | |
| 34 | 6 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 35 | 96 | A | Anatomy On The Go | Seth Jump | |
| 36 | 115 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 37 | 19 | W | What If: Science, Theory, and Possibilities | What If | |
| 38 | 9 | R | Richard Wiseman's On Your Mind | Podimo & TellTale | |
| 39 | 37 |  | Speaking of Psychology | American Psychological Association | |
| 40 | 63 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 41 | 19 |  | TheThinkingAtheist | The Thinking Atheist | |
| 42 | 6 | T | The Psychology Perspective | ellie2302d | |
| 43 | 13 |  | Babbage from The Economist | The Economist | |
| 44 | 17 |  | Unexplainable | Vox | |
| 45 | 13 |  | New Books in Critical Theory | Marshall Poe | |
| 46 | — |  | Ask a Spaceman! | Paul M. Sutter | |
| 47 | — | L | Local Zero | Strathclyde Institute for Sustainable Communities | |
| 48 | — | W | Waterfall - Saving Water Podcast | CCW - The Consumer Council For Water | |
| 49 | 7 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 50 | 9 |  | BBC Inside Science | BBC Radio 4 | |
| 51 | 77 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 52 | 2 |  | Science Vs | Spotify Studios | |
| 53 | 10 | G | Geography Fun Podcast | Geography Fun | |
| 54 | 17 | T | The Genetics Podcast | Sano Genetics | |
| 55 | — |  | Science In Action | BBC World Service | |
| 56 | 18 |  | The 365 Days of Astronomy | 365DaysOfAstronomy.org | |
| 57 | — | O | Ocean Sounds | OceanSounds.com | |
| 58 | 78 |  | Let's Learn Everything! | Maximum Fun | |
| 59 | 20 | T | The Social Work Stories Podcast | The Social Work Stories Team | |
| 60 | 20 |  | Making Sense with Sam Harris | Sam Harris | |
| 61 | 43 |  | Akon City, l'afro-futurisme devient réalité (rediffusion) | Else Legroz | |
| 62 | 95 |  | CrowdScience | BBC World Service | |
| 63 | 12 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 64 | 20 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 65 | 13 | T | The Rest Is Just Noise | Andrew Mitchell, Francesco Aletta, Tin Oberman | |
| 66 | 21 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 67 | 21 |  | Science Documentaries | Science Documentaries | |
| 68 | 20 |  | The Mineral Rights Podcast: Mineral Rights | Royalties | Oil and Gas | Matt Sands | Matt Sands | |
| 69 | 19 | S | Simply Space | Simply News from Qurrent | |
| 70 | 23 |  | Overheard at National Geographic | National Geographic | |
| 71 | 15 | W | Why We Care | Tiphaine Marie | |
| 72 | — |  | This Week in Cardiology | Medscape | |
| 73 | 15 | W | Wild Tales | Nature Podcast | National Trust | |
| 74 | 21 | N | New Books in Law | New Books Network | |
| 75 | 20 |  | Short Wave | NPR | |
| 76 | 19 | P | Project Medtech | Project Medtech | |
| 77 | 18 |  | Dr. Chapa’s OBGYN Clinical Pearls | Dr. Chapa’s Clinical Pearls | |
| 78 | — |  | UAP Files Podcast | UAP Files Podcast | |
| 79 | 10 |  | Das Wissen | SWR | SWR | |
| 80 | 9 | O | Oil & Gas Journal ReEnterprised | Endeavor Business Media | |
| 81 | 9 |  | The MCAT Podcast | Ryan Gray | |
| 82 | 9 |  | The Medical School Podcast | Teach Me Anki | |
| 83 | 9 | T | The Abstract | Shahin Zagros | |
| 84 | 9 | S | Specialty Stories | Ryan Gray | |
| 85 | 25 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 86 | 24 |  | Instant Genius | Our Media | |
| 87 | 24 | J | Jahbless Original Intelligence | JahblessOriginalIntelligence | |
| 88 | 24 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 89 | 73 |  | Lost Women of Science | Lost Women of Science | |
| 90 | — |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 91 | 26 | P | Pearls of Exxcellence | The Society for Academic Specialists in General Obstetrics and Gynecology | |
| 92 | 26 |  | Astrum Space | Astrum | |
| 93 | 26 |  | Environment, Climate Change, Renewable Energy, Regeneration, Sustainability, Nature, Politics, Circular Economy - One Planet | Environmental Solutions - One Planet Podcast - Creative Process Original Series | |
| 94 | 26 | S | Social Protection Podcast | socialprotection.org | |
| 95 | 1 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 96 | 15 |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 97 | 15 |  | Swansea University Medical School: Anatomy and Embryology | Dr Samuel Webster & Dr Rhiannon Fish | |
| 98 | 15 |  | Biotech 2050 Podcast | Biotech 2050 | |
| 99 | 15 |  | The Behavioral Observations Podcast with Matt Cicoria | Matt Cicoria | |
| 100 | 23 |  | Science Friday | Science Friday and WNYC Studios | |
