| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | 2 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 1 |  | Shot At Love | Kerry Brett | |
| 4 | 1 |  | The Threshold | Foreign Policy | |
| 5 | 21 |  | BBC Inside Science | BBC Radio 4 | |
| 6 | 6 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 7 | 8 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 8 | 99 |  | Blurry Creatures | Blurry Creatures | |
| 9 | 2 |  | Care More Be Better: A Podcast For Sustainable Social Impact and Regeneration | Corinna Bellizzi | |
| 10 | 4 |  | Unexplainable | Vox | |
| 11 | 6 |  | The Energy Podcast | Shell | |
| 12 | 6 | E | EPITalk: Behind the Paper | Annals of Epidemiology | |
| 13 | 5 |  | Get Obsessed : With Living Your Best Life | Julie Lokun and Mika Altidor | |
| 14 | 5 | T | The ASHE Podcast | Society for Healthcare Epidemiology of America | |
| 15 | 5 | A | American Journal of Infection Control: Science Into Practice | Association for Professionals in Infection Control and Epidemiology (APIC) | |
| 16 | 5 | E | Epidemiology Counts from the Society for Epidemiologic Research | Sue Bevan - Society for Epidemiologic Research (SER) | |
| 17 | 5 |  | Science Vs | Spotify Studios | |
| 18 | 1 |  | Quarks Daily | Quarks | |
| 19 | — |  | Intelligent Design the Future | Discovery Institute | |
| 20 | 4 |  | A Question of Science | The Francis Crick Institute | |
| 21 | 3 |  | The Psychology Podcast | iHeartPodcasts | |
| 22 | 5 | P | Physics Chemistry Math 🔥❤️ | Sumit Sahu | |
| 23 | 10 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 24 | 26 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 25 | — |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 26 | 37 |  | Instant Genius | Our Media | |
| 27 | 5 |  | Multiverse 5D @ M5D | Multiverse 5D Network | |
| 28 | 7 |  | Eons: Surviving Deep Time | PBS | |
| 29 | 54 |  | Curious Cases | BBC Radio 4 | |
| 30 | — |  | Unsung Science | CBS News | |
| 31 | — | T | The Titanium Physicists Podcast | Brachiolope Media Network | |
| 32 | 4 | R | Richard Wiseman's On Your Mind | Podimo & TellTale | |
| 33 | 3 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 34 | 11 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 35 | 10 |  | The Observable Unknown | Dr. Juan Carlos Rey | |
| 36 | 20 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 37 | 12 | B | Boring History for Sleep | Velvet | |
| 38 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 39 | 6 |  | More or Less | BBC Radio 4 | |
| 40 | 7 | M | MedAxiom HeartTalk | MedAxiom HeartTalk | |
| 41 | — |  | Flash Forward | Rose Eveleth | |
| 42 | 14 |  | CrowdScience | BBC World Service | |
| 43 | 12 |  | Akon City, l'afro-futurisme devient réalité (rediffusion) | Else Legroz | |
| 44 | 6 |  | The Medbullets Step 2 & 3 Podcast | Medbullets | |
| 45 | 25 |  | The Michael Shermer Show | Michael Shermer | |
| 46 | 4 |  | Mind & Matter | Nick Jikomes | |
| 47 | 21 |  | NASA's Touch the Invisible Sky Audio Podcasts | NASA/Chandra X-ray Center | |
| 48 | 4 | A | ADPlusHausa | Podcast | ADPlusHausa | Podcast | |
| 49 | 12 |  | You Are Not So Smart | You Are Not So Smart | |
| 50 | 26 |  | Overheard at National Geographic | National Geographic | |
| 51 | 51 | W | Wild Tales | Nature Podcast | National Trust | |
| 52 | 96 | T | The Think Wildlife Podcast | The Think Wildlife Podcast | |
| 53 | 137 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 54 | 27 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 55 | 18 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 56 | 27 | N | New Books in Economics | Marshall Poe | |
| 57 | 23 |  | Speed & Scale | TED | |
| 58 | 23 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 59 | — | D | Demystifying Genetics | Matt Burgess | |
| 60 | 20 |  | Short Wave | NPR | |
| 61 | 20 |  | The Quanta Podcast | Quanta Magazine | |
| 62 | 19 |  | Physics World Weekly Podcast | Physics World | |
| 63 | 15 | T | The Field Guide to Particle Physics | Sean Downes | |
| 64 | 8 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 65 | — | P | Pensa Cabeça | Ciência em Show | |
| 66 | 20 |  | The world, the universe and us | New Scientist | |
| 67 | 9 | C | COR2ED - Obstetrics & Gynecology Medical Conversation | COR2ED Medical Education | |
| 68 | 9 | C | COR2ED - Obstetrics & Gynecology Medical Conversation Video | COR2ED Medical Education | |
| 69 | 9 |  | Conversations in Obstetrics and Gynecology | Unknown | |
| 70 | 23 |  | Discovery to Recovery | Society of Economic Geologists | |
| 71 | 14 |  | Ologies with Alie Ward | Alie Ward | |
| 72 | 21 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 73 | 7 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 74 | 22 | T | The Structural Engineering Podcast | Zach and Max | |
| 75 | — |  | CREOGs Over Coffee | CREOGs Over Coffee | |
| 76 | 23 | N | New Books in Science, Technology, and Society | New Books Network | |
| 77 | 23 |  | Bigfoot Society | Jeremiah Byron | |
| 78 | 11 | J | Jahbless Original Intelligence | JahblessOriginalIntelligence | |
| 79 | 24 |  | All In The Mind | ABC | |
| 80 | 11 |  | Votre cerveau | France Culture | |
| 81 | 11 | R | Real Science Exchange-Dairy | Balchem Animal Nutrition & Health | |
| 82 | 20 | T | The Genetics Podcast | Sano Genetics | |
| 83 | 10 | M | Medical Biochemistry | Ling Hwang | |
| 84 | 20 |  | Science Friday | Science Friday and WNYC Studios | |
| 85 | 20 |  | Discovery | BBC World Service | |
| 86 | 9 | A | About Sustainability… | Institute for Global Environmental Strategies | |
| 87 | 9 |  | Science Friction | ABC | |
| 88 | 9 | S | Safety [R]Evolution | Veeva Systems | |
| 89 | 18 | B | Behind the Genes | Genomics England | |
| 90 | 18 |  | Babbage from The Economist | The Economist | |
| 91 | 6 |  | Science Weekly | The Guardian | |
| 92 | 6 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 93 | 6 | S | ShareCast | Zentrum verantwortungsbewusste Digitalisierung (ZEVEDI) | |
| 94 | 6 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 95 | 6 | A | ASMR | ASMR | |
| 96 | 6 |  | PGIPods | PGIPods | |
| 97 | 23 |  | Chemistry Made Simple | Matthew Macariou | |
| 98 | 23 | A | AfroPop Music 4 D Soul | BlackBoiAmazing | |
| 99 | 19 |  | Let's Talk Chemistry- a science podcast by ChemTalk | The ChemTalk Team | |
| 100 | 19 |  | Stanford Psychology Podcast | Stanford Psychology | |
