| 1 | 6 |  | Radiolab | WNYC Studios | |
| 2 | 2 |  | Making Sense with Sam Harris | Sam Harris | |
| 3 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 4 | 18 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 5 | 4 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 6 | — | B | Biotechnology Reviews | Biotechnology Reviews Luke McLaughlin | |
| 7 | 4 |  | The Psychology Podcast | iHeartPodcasts | |
| 8 | — | C | Chemistry 101 with Miss Shorter | Allaysia Shorter | |
| 9 | 160 |  | Biotech 2050 Podcast | Biotech 2050 | |
| 10 | — | B | Biotechnology | ICGEB | |
| 11 | 3 |  | Mindset Programming Masterclass | Princewill Ezenwa | |
| 12 | 2 |  | Sustainably Speaking: An SDG Podcast | Sarah Manielly | |
| 13 | 7 |  | Overheard at National Geographic | National Geographic | |
| 14 | 9 |  | The Rest Is Science | Goalhanger | |
| 15 | 6 | W | World Bank Group │ What Have We Learned? The Evaluation Podcast | World Bank Group / Independent Evaluation Group | |
| 16 | 5 |  | Journal of the Academy of Nutrition and Dietetics Editor's Podcast | Various | |
| 17 | 5 |  | Science Vs | Spotify Studios | |
| 18 | 82 |  | Astrum Space | Astrum | |
| 19 | 1 |  | Speaking of Psychology | American Psychological Association | |
| 20 | 16 | V | VoxDev Development Economics | VoxDev.org | |
| 21 | 16 |  | The Toxpod | The International Association of Forensic Toxicologists (TIAFT) | |
| 22 | 13 | W | Who Knew? We Didn't! | Marta & Meaghan | |
| 23 | 6 |  | Unexplainable | Vox | |
| 24 | 20 |  | TED Talks Science and Medicine | TED | |
| 25 | 5 |  | The Michael Shermer Show | Michael Shermer | |
| 26 | 25 |  | Unexpected Elements | BBC World Service | |
| 27 | 13 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 28 | 58 |  | Mara | mara Santos | |
| 29 | 119 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 30 | 8 |  | Intro to Clinical Research | Debbie and Elyse | |
| 31 | 8 | U | Under the Cortex | psychologicalscience | |
| 32 | 8 |  | Beat Your Genes Podcast | BeatYourGenes | |
| 33 | 44 |  | Quarks Daily | Quarks | |
| 34 | 21 |  | BBC Inside Science | BBC Radio 4 | |
| 35 | 15 |  | CrowdScience | BBC World Service | |
| 36 | — |  | Adverse Reactions | Anne Chappelle, PhD, and David Faulkner, PhD | |
| 37 | 48 |  | Short Wave | NPR | |
| 38 | 6 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 39 | 25 |  | Instant Genius | Our Media | |
| 40 | 12 | A | ADPlusHausa | Podcast | ADPlusHausa | Podcast | |
| 41 | 69 | R | Raum & Zeit | Tim Vollert, Maximilian Bensinger | |
| 42 | 29 |  | The Life Scientific | BBC Radio 4 | |
| 43 | 127 |  | The Behavioral Observations Podcast with Matt Cicoria | Matt Cicoria | |
| 44 | — | T | The Science of Self | Peter Hollins | |
| 45 | 19 | L | Les podcasts de l'Institut Pasteur | Institut Pasteur | |
| 46 | 19 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 47 | 18 | M | Medical Biochemistry | Ling Hwang | |
| 48 | 18 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 49 | 18 |  | Curious Cases | BBC Radio 4 | |
| 50 | 17 |  | Normal Curves: Sexy Science, Serious Statistics | Regina Nuzzo and Kristin Sainani | |
| 51 | 17 | Q | Questions morales et enjeux politiques dans les sociétés contemporaines - Didier Fassin | Collège de France | |
| 52 | 27 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 53 | 1 |  | The Threshold | Foreign Policy | |
| 54 | 18 |  | Science Weekly | The Guardian | |
| 55 | 17 |  | Ologies with Alie Ward | Alie Ward | |
| 56 | 41 |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 57 | 41 |  | Regenerative Agriculture Podcast | John Kempf | |
| 58 | 35 |  | Ancient Aliens | PodcastOne | |
| 59 | 40 |  | Particles of Thought | GBH | |
| 60 | 39 |  | پادکست آذرخش مکری - azarakhsh mokri | nimac | |
| 61 | 21 | T | The Art Of Disengagment | Joseph Adamski | |
| 62 | 39 |  | More or Less | BBC Radio 4 | |
| 63 | 39 | V | Viced Rhino: The Podcast | Viced Rhino | |
| 64 | — |  | ACEP Frontline - Emergency Medicine | Ryan A. Stanton MD, FACEP | |
| 65 | 16 |  | The Energy Podcast | Shell | |
| 66 | 29 |  | Nature Podcast | Springer Nature Limited | |
| 67 | 24 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 68 | 4 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 69 | 7 |  | Science Fictions | Tom Chivers and Stuart Ritchie | |
| 70 | 56 |  | Discovery | BBC World Service | |
| 71 | 26 |  | Das Wissen | SWR | SWR | |
| 72 | 26 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 73 | 26 |  | The LIUniverse with Dr. Charles Liu | theliuniverse | |
| 74 | 26 | I | INTELLECTUAL PODCAST | INTELLECTUAL PODCAST | |
| 75 | 37 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 76 | — |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 77 | — |  | A Life More Wild | Canopy & Stars | |
| 78 | — |  | Caroberts88877 | Connor Roberts | |
| 79 | 36 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 80 | 41 | I | In Depth, Out Loud | The Conversation | |
| 81 | 11 | B | Boring History for Sleep | Velvet | |
| 82 | 11 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 83 | 116 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 84 | 30 | T | The Global Health Politics Podcast | Joseph Harris | |
| 85 | 44 |  | Physics World Weekly Podcast | Physics World | |
| 86 | 33 | T | The myCOW Podcast | myCOW | |
| 87 | — | A | Advancing Healthcare Through Simulation | NAIT - Centre for Advanced Medical Simulation | |
| 88 | — | A | Advancing Dentistry: A Dental Podcast | addent | |
| 89 | 47 | T | The Chernobyl Catastrophe Podcast | Dominic Cardenas | |
| 90 | 24 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 91 | 70 | T | The Genetics Podcast | Sano Genetics | |
| 92 | 51 |  | עושים היסטוריה עם רן לוי Osim Historia With Ran Levi | רשת עושים היסטוריה | |
| 93 | 37 | M | Microbiology Made Easy ( Both Malayalam and English) | Microbiology | |
| 94 | 37 | M | Microbiology Lab Pod | Johan Bengtsson-Palme | |
| 95 | 37 | A | All You Need to Know About Human Physiology | Mannat Bedi | |
| 96 | 37 | M | Microbe Talk | Microbiology Society | |
| 97 | 37 | M | MicrobeWorld Video (audio only) | American Society for Microbiology | |
| 98 | 37 |  | The Market Gardener Podcast | JM Fortier | |
| 99 | 37 | M | Microbiology in a Nutshell | Tina Masoum | |
| 100 | 45 |  | Science Friday | Science Friday and WNYC Studios | |
