| 1 | 2 |  | Radiolab | WNYC Studios | |
| 2 | — |  | Shot At Love | Kerry Brett | |
| 3 | 2 |  | The Threshold | Foreign Policy | |
| 4 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 5 | 21 |  | The Energy Podcast | Shell | |
| 6 | — | E | EPITalk: Behind the Paper | Annals of Epidemiology | |
| 7 | 145 |  | Care More Be Better: A Podcast For Sustainable Social Impact and Regeneration | Corinna Bellizzi | |
| 8 | 151 |  | Get Obsessed : With Living Your Best Life | Julie Lokun and Mika Altidor | |
| 9 | — | T | The ASHE Podcast | Society for Healthcare Epidemiology of America | |
| 10 | — | A | American Journal of Infection Control: Science Into Practice | Association for Professionals in Infection Control and Epidemiology (APIC) | |
| 11 | — | E | Epidemiology Counts from the Society for Epidemiologic Research | Sue Bevan - Society for Epidemiologic Research (SER) | |
| 12 | 7 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 13 | 112 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 14 | 50 |  | Unexplainable | Vox | |
| 15 | 8 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 16 | 37 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 17 | 11 | P | Physics Chemistry Math 🔥❤️ | Sumit Sahu | |
| 18 | 120 |  | The Psychology Podcast | iHeartPodcasts | |
| 19 | 10 |  | Quarks Daily | Quarks | |
| 20 | — |  | The Michael Shermer Show | Michael Shermer | |
| 21 | 13 |  | Eons: Surviving Deep Time | PBS | |
| 22 | 11 |  | Science Vs | Spotify Studios | |
| 23 | 13 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 24 | 12 |  | A Question of Science | The Francis Crick Institute | |
| 25 | 12 |  | The Observable Unknown | Dr. Juan Carlos Rey | |
| 26 | 4 |  | BBC Inside Science | BBC Radio 4 | |
| 27 | 3 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 28 | 37 |  | CrowdScience | BBC World Service | |
| 29 | 140 | N | New Books in Economics | Marshall Poe | |
| 30 | 46 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 31 | 12 |  | Akon City, l'afro-futurisme devient réalité (rediffusion) | Else Legroz | |
| 32 | 83 |  | Multiverse 5D @ M5D | Multiverse 5D Network | |
| 33 | 18 | M | MedAxiom HeartTalk | MedAxiom HeartTalk | |
| 34 | 86 |  | Speed & Scale | TED | |
| 35 | — |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 36 | — | R | Richard Wiseman's On Your Mind | Podimo & TellTale | |
| 37 | 26 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 38 | 24 |  | The Medbullets Step 2 & 3 Podcast | Medbullets | |
| 39 | 7 |  | Making Sense with Sam Harris | Sam Harris | |
| 40 | 27 |  | Short Wave | NPR | |
| 41 | 43 |  | The Quanta Podcast | Quanta Magazine | |
| 42 | 22 |  | Mind & Matter | Nick Jikomes | |
| 43 | 47 |  | Physics World Weekly Podcast | Physics World | |
| 44 | 21 | A | ADPlusHausa | Podcast | ADPlusHausa | Podcast | |
| 45 | 3 |  | More or Less | BBC Radio 4 | |
| 46 | 16 |  | The world, the universe and us | New Scientist | |
| 47 | — |  | Discovery to Recovery | Society of Economic Geologists | |
| 48 | 31 | T | The Field Guide to Particle Physics | Sean Downes | |
| 49 | 33 | B | Boring History for Sleep | Velvet | |
| 50 | 32 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 51 | 30 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 52 | — | T | The Structural Engineering Podcast | Zach and Max | |
| 53 | — | N | New Books in Science, Technology, and Society | New Books Network | |
| 54 | — |  | Bigfoot Society | Jeremiah Byron | |
| 55 | 19 |  | All In The Mind | ABC | |
| 56 | 26 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 57 | 29 |  | Ologies with Alie Ward | Alie Ward | |
| 58 | 25 | C | COR2ED - Obstetrics & Gynecology Medical Conversation | COR2ED Medical Education | |
| 59 | 25 | C | COR2ED - Obstetrics & Gynecology Medical Conversation Video | COR2ED Medical Education | |
| 60 | 25 |  | Conversations in Obstetrics and Gynecology | Unknown | |
| 61 | 109 |  | You Are Not So Smart | You Are Not So Smart | |
| 62 | — | T | The Genetics Podcast | Sano Genetics | |
| 63 | 34 |  | Instant Genius | Our Media | |
| 64 | 39 |  | Science Friday | Science Friday and WNYC Studios | |
| 65 | 38 |  | Discovery | BBC World Service | |
| 66 | 26 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 67 | 28 | J | Jahbless Original Intelligence | JahblessOriginalIntelligence | |
| 68 | 26 |  | NASA's Touch the Invisible Sky Audio Podcasts | NASA/Chandra X-ray Center | |
| 69 | 26 |  | Votre cerveau | France Culture | |
| 70 | 26 | R | Real Science Exchange-Dairy | Balchem Animal Nutrition & Health | |
| 71 | — | B | Behind the Genes | Genomics England | |
| 72 | 41 |  | Babbage from The Economist | The Economist | |
| 73 | 24 | M | Medical Biochemistry | Ling Hwang | |
| 74 | 37 |  | Chemistry Made Simple | Matthew Macariou | |
| 75 | 37 | A | AfroPop Music 4 D Soul | BlackBoiAmazing | |
| 76 | 35 |  | Overheard at National Geographic | National Geographic | |
| 77 | 22 | A | About Sustainability… | Institute for Global Environmental Strategies | |
| 78 | 22 |  | Science Friction | ABC | |
| 79 | 22 | S | Safety [R]Evolution | Veeva Systems | |
| 80 | 35 |  | Let's Talk Chemistry- a science podcast by ChemTalk | The ChemTalk Team | |
| 81 | 35 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 82 | — |  | Science In Action | BBC World Service | |
| 83 | 36 |  | Curious Cases | BBC Radio 4 | |
| 84 | 21 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 85 | 15 |  | Science Weekly | The Guardian | |
| 86 | 15 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 87 | 15 | S | ShareCast | Zentrum verantwortungsbewusste Digitalisierung (ZEVEDI) | |
| 88 | 15 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 89 | 15 | A | ASMR | ASMR | |
| 90 | 15 |  | PGIPods | PGIPods | |
| 91 | 37 |  | The Alpha Male Coach Podcast | Kevin Aillaud | |
| 92 | 40 | N | NESG Radio | The Nigerian Economic Summit Group | |
| 93 | 43 |  | The Warblers by Birds Canada | Andrea Gress for Birds Canada | |
| 94 | 43 | E | Evolving with Mr. V | Oscar Velasquez | |
| 95 | 37 |  | Unexpected Elements | BBC World Service | |
| 96 | 37 |  | The LIUniverse with Dr. Charles Liu | theliuniverse | |
| 97 | 37 | N | New Books in Sociology | New Books Network | |
| 98 | 37 | C | CrowdScience | BBC World Service | |
| 99 | 30 |  | Statistics Made Simple | Brad R. Fulton, PhD | |
| 100 | 15 |  | Opinionated History of Mathematics | Intellectual Mathematics | |
