| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 1 | 1 | B | Boring History for Sleep | Velvet | |
| 2 | — |  | Radiolab | WNYC Studios | |
| 3 | 1 |  | Blurry Creatures | Blurry Creatures | |
| 3 | 4 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 4 | 2 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 5 | 17 |  | The Michael Shermer Show | Michael Shermer | |
| 5 | 10 |  | The Rest Is Science | Goalhanger | |
| 5 | 1 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 6 | 24 |  | The Cartesian Cafe | Timothy Nguyen | |
| 7 | 1 | A | ASGCT Podcast Network | American Society of Gene & Cell Therapy | |
| 7 | 1 |  | Unexplainable | Vox | |
| 8 | 2 | N | Neurosurgery Podcast | Neurosurgery Podcast | |
| 8 | 175 |  | Intelligent Design the Future | Discovery Institute | |
| 8 | — |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 10 | 9 |  | Ancient Aliens | PodcastOne | |
| 10 | — |  | HOLOSKY PODCAST | Holosky Podcast | |
| 11 | 5 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 12 | 5 | T | The Physio Matters Podcast | Jack Chew | |
| 12 | 7 |  | Flora Funga Podcast | KK the Plant Biologist with a Thirst for Mycology | |
| 13 | 3 |  | Speaking of Psychology | American Psychological Association | |
| 13 | 3 |  | Science Weekly | The Guardian | |
| 13 | 5 |  | Chemistry Made Simple | Matthew Macariou | |
| 14 | 96 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 14 | 8 |  | The Long Run with Luke Timmerman | Timmerman Report | |
| 14 | 55 |  | Discovery | BBC World Service | |
| 15 | 6 |  | Scientific Sense ® | Gill Eapen | |
| 15 | 8 |  | Instant Genius | Our Media | |
| 16 | 6 | W | Wild Tales | Nature Podcast | National Trust | |
| 16 | 8 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 16 | 4 |  | Prognosis: Misconception | Bloomberg | |
| 17 | 6 | N | New Books in Political Science | New Books Network | |
| 17 | 5 |  | Ologies with Alie Ward | Alie Ward | |
| 18 | 6 | C | Charter Cities Podcast | Mark Lutter | |
| 19 | — |  | The Micah Hanks Program | Micah Hanks | |
| 19 | 6 |  | Statistics Made Simple | Brad R. Fulton, PhD | |
| 19 | 6 | W | Wissenschaft und Technik | Bayerischer Rundfunk | |
| 19 | 34 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 20 | 7 | W | What Is Life? | Carl Zimmer | |
| 20 | 2 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 21 | 3 | P | PIIE Insider LIVE | Peterson Institute for International Economics | |
| 22 | 17 |  | Science Friday | Science Friday and WNYC Studios | |
| 23 | 10 |  | Making Sense with Sam Harris | Sam Harris | |
| 24 | 166 |  | The MapScaping Podcast - GIS, Geospatial, Remote Sensing, earth observation and digital geography | MapScaping | |
| 25 | — |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 25 | 8 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 26 | 3 |  | Science Vs | Spotify Studios | |
| 27 | 12 |  | God's Eye View | Trevor | |
| 27 | 6 |  | In Pursuit of Development | Dan Banik | |
| 28 | 17 | J | Jahbless Original Intelligence | JahblessOriginalIntelligence | |
| 29 | 21 |  | Short Wave | NPR | |
| 29 | 3 |  | More or Less | BBC Radio 4 | |
| 31 | 3 |  | Unexpected Elements | BBC World Service | |
| 32 | 7 | C | Complicating The Narrative | Salma Abdalla | |
| 33 | 3 |  | Clinical Chemistry Podcast | Association for Diagnostics and Laboratory Medicine | |
| 34 | 18 |  | The Energy Podcast | Shell | |
| 34 | 4 |  | Overheard at National Geographic | National Geographic | |
| 36 | 4 |  | Get Obsessed : With Living Your Best Life | Julie Lokun and Mika Altidor | |
| 37 | 4 |  | Lost Women of Science | Lost Women of Science | |
| 37 | 23 |  | Physics World Weekly Podcast | Physics World | |
| 38 | 4 | C | Chemistry in Everyday Life | Johannes Vogel | |
| 39 | 4 |  | Shot At Love | Kerry Brett | |
| 39 | 15 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 40 | 4 |  | ScienceStuff | iHeartPodcasts | |
| 40 | 20 |  | Regenerative Agriculture Podcast | John Kempf | |
| 41 | 4 | A | ADPlusHausa | Podcast | ADPlusHausa | Podcast | |
| 42 | 14 |  | Multiverse 5D @ M5D | Multiverse 5D Network | |
| 42 | — |  | Science In Action | BBC World Service | |
| 43 | 13 |  | Gustavo | oi Kakashi Kakashi Black | |
| 44 | 4 | C | Conversations on Intellectual Humility | JSTOR Daily | |
| 46 | 91 |  | The Psychology Podcast | iHeartPodcasts | |
| 46 | 2 |  | Quarks Daily | Quarks | |
| 47 | 9 |  | Astrum Space | Astrum | |
| 48 | 13 |  | The Alpha Male Coach Podcast | Kevin Aillaud | |
| 49 | 17 | T | The Criminology Academy | Jose Sanchez and Jenn Tostlebe | |
| 50 | 17 |  | The Mineral Rights Podcast: Mineral Rights | Royalties | Oil and Gas | Matt Sands | Matt Sands | |
| 51 | 17 | N | NESG Radio | The Nigerian Economic Summit Group | |
| 52 | 116 | E | Epidemiology Counts from the Society for Epidemiologic Research | Sue Bevan - Society for Epidemiologic Research (SER) | |
| 54 | 26 |  | Wild Thing | Foxtopus Ink | |
| 54 | 21 |  | Talking Geosciences | University of Aberdeen | |
| 55 | 21 |  | Stanford Medcast: Expert Voices in Medicine and Healthcare | Stanford University School of Medicine | |
| 56 | 21 |  | CrowdScience | BBC World Service | |
| 57 | 21 |  | The Climate Question | BBC World Service | |
| 58 | 21 |  | Rare Earth | BBC Radio 4 | |
| 59 | 4 | L | Lovestate Dvyn | Lovestate Dvyn | |
| 59 | 21 |  | Oceans: Life Under Water | Crowd Network | Greenpeace UK | |
| 60 | 26 |  | Renewable Energy | Inception Point Ai | |
| 60 | 1 |  | Nature Podcast | Springer Nature Limited | |
| 61 | 3 | N | New Books in Economics | Marshall Poe | |
| 62 | 26 | G | Geography Fun Podcast | Geography Fun | |
| 63 | 26 | T | The Fisheries Podcast | A team of fisheries scientists | |
| 64 | 18 | C | Choses à Savoir SCIENCES | Choses à Savoir | |
| 64 | 6 |  | Drilled | Pushkin Industries | |
| 65 | 39 |  | Big Brains | University of Chicago Podcast Network | |
| 65 | 18 |  | The Orthobullets Podcast | Orthobullets | |
| 65 | 6 | T | The Life Of The Mind by Steven Pinker | This Is 42 | |
| 66 | 16 |  | Babbage from The Economist | The Economist | |
| 66 | 18 | C | Clinical neurology with KD | Krishnadas N C | |
| 67 | 5 |  | BBC Inside Science | BBC Radio 4 | |
| 67 | 18 |  | PODSHIP EARTH | Jared Blumenfeld | |
