| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | 38 |  | Science Weekly | The Guardian | |
| 3 | 24 |  | Overheard at National Geographic | National Geographic | |
| 4 | 99 |  | More or Less | BBC Radio 4 | |
| 5 | — |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 6 | 4 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 7 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 8 | 4 |  | The Michael Shermer Show | Michael Shermer | |
| 9 | 6 |  | Short Wave | NPR | |
| 10 | 3 |  | The Psychology Podcast | iHeartPodcasts | |
| 11 | 6 |  | The Market Gardener Podcast | JM Fortier | |
| 12 | — | T | The Dairy Nutrition Blackbelt Podcast | Wisenetix | |
| 13 | 7 |  | The Geography of Everything | Ronni Ravid & Zenne Hellinga | |
| 14 | 5 |  | Care More Be Better: A Podcast For Sustainable Social Impact and Regeneration | Corinna Bellizzi | |
| 15 | 4 |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 16 | 6 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 17 | 5 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 18 | 5 | A | Association of Academic Physiatrists | Physiatry News | |
| 19 | 4 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 20 | 6 |  | Radiolab | WNYC Studios | |
| 21 | 5 | T | The Intern At Work: Internal Medicine | Medicine Pods: The Intern at Work | |
| 22 | 5 | T | THE THANOS SNAP | TheThanosSnap | |
| 23 | 5 |  | Proxy with Yowei Shaw | Y3 Productions | |
| 24 | 5 | P | PsychCrunch | The British Psychological Society Research Digest | |
| 25 | 1 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 26 | 6 |  | Ologies with Alie Ward | Alie Ward | |
| 27 | 5 |  | You Are Not So Smart | You Are Not So Smart | |
| 28 | 7 | A | ADPlusHausa | Podcast | ADPlusHausa | Podcast | |
| 29 | 1 |  | Ancient Aliens | PodcastOne | |
| 30 | — |  | the bioinformatics lab | The Bioinformatics Lab | |
| 31 | — | F | Food Safety Matters | Food Safety Magazine | |
| 32 | 9 | T | Take Your Team and Turn It Up! Leadership - Animal Training - Personal Growth | Take Your Team and Turn It Up! Leadership - Animal Training - Personal Growth | |
| 33 | 9 | R | Relativity: The Special & General Theory | Albert Einstein | |
| 34 | 9 | T | Trees A Crowd | David Oakes | |
| 35 | 58 |  | CrowdScience | BBC World Service | |
| 36 | 8 | M | MetaCast | Meta-Analysis Academy | |
| 37 | 122 | T | Tuberculose - Les voix de la recherche | L'Initiative - Expertise France | |
| 38 | — |  | Astrum Space | Astrum | |
| 39 | — | M | Medscape InDiscussion: HIV | Medscape | |
| 40 | 6 |  | Curious Cases | BBC Radio 4 | |
| 41 | 6 |  | The Life Scientific | BBC Radio 4 | |
| 42 | 43 |  | Blurry Creatures | Blurry Creatures | |
| 43 | 75 |  | MinuteEarth | Minute Earth | |
| 44 | 126 | # | #10—Tuberculosis Case Study | Ayla Flanagan | |
| 45 | — |  | Curiosity Weekly | Discovery | |
| 46 | — | T | The Clinical Research Podcast | Research & Innovation | |
| 47 | 8 |  | Making Sense with Sam Harris | Sam Harris | |
| 48 | 1 | W | Wild Tales | Nature Podcast | National Trust | |
| 49 | 20 |  | Unexplainable | Vox | |
| 50 | 19 |  | Instant Genius | Our Media | |
| 51 | 9 |  | BBC Inside Science | BBC Radio 4 | |
| 52 | 11 |  | Invisibilia | NPR | |
| 53 | 8 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 54 | 22 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 55 | 22 |  | Clinical Conversations | Royal College of Physicians of Edinburgh | |
| 56 | 10 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 57 | 34 | T | The brief history of time | Adhyan Kasana | |
| 58 | 46 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 59 | 23 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 60 | 1 | J | Jahbless Original Intelligence | JahblessOriginalIntelligence | |
| 61 | 24 |  | TheThinkingAtheist | The Thinking Atheist | |
| 62 | 24 | T | TES: The EarthSci Show | Aryan Shah | |
| 63 | 15 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 64 | 9 |  | NAWA - Kierunek Nauka | Free Range Productions | |
| 65 | 9 |  | Science Vs | Spotify Studios | |
| 66 | 9 |  | Lost Women of Science | Lost Women of Science | |
| 67 | 24 | C | COR2ED - Obstetrics & Gynecology Medical Conversation | COR2ED Medical Education | |
| 68 | — |  | A Life More Wild | Canopy & Stars | |
| 69 | 25 |  | Caroberts88877 | Connor Roberts | |
| 70 | 21 | 9 | 99 Topics for the CCFP | Dr. Brady Bouchard | |
| 71 | 21 |  | Science In Action | BBC World Service | |
| 72 | 10 |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 73 | 10 |  | Quarks Daily | Quarks | |
| 74 | 10 | T | The Structural Engineering Podcast | Zach and Max | |
| 75 | 10 | I | intuitions behind Data Science | Ashay Javadekar | |
| 76 | 10 | T | The BIT podcast | The Behavioural Insights Team | |
| 77 | 10 | H | Hoos in STEM | STEM Advisor to the Provost at the University of Virginia | |
| 78 | 10 | S | Speaking of Mol Bio | Thermo Fisher Scientific | |
| 79 | 10 |  | كلام شباب! | Kotb Media 2 | |
| 80 | 10 | T | The Art of Mathematics | Carol Jacoby | |
| 81 | 10 |  | Opinionated History of Mathematics | Intellectual Mathematics | |
| 82 | 10 |  | Breaking Math Podcast | Autumn Phaneuf | |
| 83 | 32 |  | Nature Podcast | Springer Nature Limited | |
| 84 | 26 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 85 | 33 |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 86 | 33 |  | Most Terrifying Places in America | Travel Channel | |
| 87 | 33 | S | Smarter Than Cancer | Roswell Park Comprehensive Cancer Center | |
| 88 | 28 | P | Photosynthesis | A K Anil | |
| 89 | 9 |  | Abokin Fira | Taskar Malam | |
| 90 | 9 | B | Boring Science For Sleep | Sleepless Scientist | |
| 91 | 9 | V | Vertical Farming Podcast - Conversations with CEOs, Founders & Leaders in AgTech & CEA | Harry Duran | |
| 92 | 31 |  | Science Magazine Podcast | Science Magazine | |
| 93 | 20 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 94 | 4 | S | Stanford Psychology Podcast | Stanford Psychology | |
| 95 | 21 | N | New Books in Gender | New Books Network | |
| 96 | 21 | R | Research Horizons | Cambridge University | |
| 97 | 9 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 98 | 15 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 99 | 23 |  | The Path to KOL: Empowering Students in Clinical Pharmacy — Residency Aspirants | Rising Clinicians | Mr. David Joshua Ferguson, MS, PharmD Candidate, RSci MRSB MRSC | |
| 100 | 1 |  | The Social Work Podcast | Jonathan B. Singer, Ph.D., LCSW | |
