| 1 | 13 |  | Sea Change | WWNO & WRKF | |
| 2 | 1 | T | The We Society | AcSS | |
| 3 | 7 |  | Astrum Space | Astrum | |
| 4 | 29 |  | Nature Insight: Speed Dating with the Future | IPBES | |
| 5 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 6 | 4 |  | Science Vs | Spotify Studios | |
| 7 | 89 |  | Curious Cases | BBC Radio 4 | |
| 8 | 52 |  | Physics World Weekly Podcast | Physics World | |
| 9 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 10 | 7 |  | Ologies with Alie Ward | Alie Ward | |
| 11 | — |  | The Wild with Chris Morgan | KUOW News and Information | |
| 12 | — |  | Голый землекоп | libo/libo | |
| 13 | — |  | AstroGeo - Geschichten aus Astronomie und Geologie | Karl Urban und Franziska Konitzer | |
| 14 | 10 |  | Unexplainable | Vox | |
| 15 | 2 |  | Radiolab | WNYC Studios | |
| 16 | 10 |  | Discovery | BBC World Service | |
| 17 | 10 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 18 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 19 | 10 |  | Short Wave | NPR | |
| 20 | 9 |  | You Are Not So Smart | You Are Not So Smart | |
| 21 | 9 | 泛 | 泛泛泛科學之思想實驗室 | PanSci | |
| 22 | 9 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 23 | 8 | H | Human-ศาสตร์ | THE STANDARD PODCAST | |
| 24 | 8 | T | The Paramedic Coach Podcast | The Paramedic Coach | |
| 25 | 5 |  | Speaking of Psychology | American Psychological Association | |
| 26 | 2 |  | Science Weekly | The Guardian | |
| 27 | 6 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 28 | 9 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 29 | 7 | P | Psych | David Pizarro | |
| 30 | 7 | T | Talking Transfusion: The Transfusion Evidence Round-Up Podcast | ISBT | Int. Society of Blood Transfusion | |
| 31 | 7 |  | Songs 4 FRCR: Radiology FRCR 2A Revision | FRCR Revision | |
| 32 | 7 |  | The Orthobullets Podcast | Orthobullets | |
| 33 | 7 | N | NarSin - Myanmar Podcast | NarSin - Myanmar Podcast | |
| 34 | 7 | C | CRAMSURG | Giordano Perin, Saba Balasubramanian, Maria Digby | |
| 35 | 6 | 一 | 一口經濟學 bitesize economics | Charles Liao | |
| 36 | 2 |  | CrowdScience | BBC World Service | |
| 37 | 7 |  | Vet Times Podcast | Veterinary Business Development Ltd | |
| 38 | 7 |  | Six Lessons Approach Podcast by Dr. David Alleman | Dr. David Alleman | |
| 39 | 14 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 40 | 14 |  | Science Quickly | Scientific American | |
| 41 | 9 |  | Overheard at National Geographic | National Geographic | |
| 42 | 8 |  | The Climate Question | BBC World Service | |
| 43 | 7 |  | The Life Scientific | BBC Radio 4 | |
| 44 | 9 | B | Big Blue Marble Podcast | Anwar Knight | |
| 45 | 35 |  | More or Less | BBC Radio 4 | |
| 46 | 6 | 超 | 超直白心理學 | 顏志龍 | |
| 47 | 2 | C | Circulation on the Run | Greg Hundley, MD and Peder Myhre, MD, PhD | |
| 48 | 5 |  | Unexpected Elements | BBC World Service | |
| 49 | 2 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 50 | 13 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 51 | 6 |  | Science In Action | BBC World Service | |
| 52 | 18 |  | Main Engine Cut Off | Anthony Colangelo | |
| 53 | 14 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 54 | 10 |  | The 365 Days of Astronomy | 365DaysOfAstronomy.org | |
| 55 | 13 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 56 | 15 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 57 | 11 |  | BBC Inside Science | BBC Radio 4 | |
| 58 | 6 |  | La Science, CQFD | France Culture | |
| 59 | 4 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 60 | 12 |  | The Future of Everything | Stanford Engineering | |
| 61 | 27 |  | Accidental Gods | Accidental Gods | |
| 62 | 5 | 八 | 八九不离食 | Eatoclock | |
| 63 | 13 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 64 | 17 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 65 | 13 |  | The Michael Shermer Show | Michael Shermer | |
| 66 | 54 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 67 | 12 |  | پادکست آذرخش مکری - azarakhsh mokri | nimac | |
| 68 | 12 |  | EverydaySpy Podcast | Andrew Bustamante | |
| 69 | — |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 70 | 12 |  | Emergency Medicine Board Bombs | EM Board Bombs | |
| 71 | 12 | S | Strange New Worlds: A Science & Star Trek Podcast | Michael L. Wong | |
| 72 | 4 |  | MinuteEarth | Minute Earth | |
| 73 | 12 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 74 | 27 |  | This Week in Cardiology | Medscape | |
| 75 | 58 | 原 | 原来是这样 Dscience | 原来是这样 Dscience | |
| 76 | 52 |  | The Science Show | ABC | |
| 77 | — |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 78 | 31 |  | Sternengeschichten | Florian Freistetter | |
| 79 | 15 |  | The Quanta Podcast | Quanta Magazine | |
| 80 | 15 |  | TED Talks Science and Medicine | TED | |
| 81 | 14 |  | 淇葩人 ChiPodRant | 阿淇博士 Dr. Achi | |
| 82 | 19 |  | Sound By Nature | Sound By Nature | |
| 83 | 21 | Ö | Ö1 Wissen aktuell | ORF Ö1 | |
| 84 | 79 |  | Quarks Daily | Quarks | |
| 85 | — |  | Mysterious Universe | 8th Kind | |
| 86 | — | N | New Books in Language | Marshall Poe | |
| 87 | — |  | Professor Brian Cox Live Q and A Podcast | The Cosmic Shambles Network | |
| 88 | 22 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 89 | 17 |  | PlanetGeo: The Geology Podcast | Chris and Jesse | |
| 90 | 17 | L | Le temps d'une rencontre | Cairn.info | |
| 91 | 17 |  | The Thyroid Stimulating Podcast | Medscape | |
| 92 | 17 | T | Trends from the Trenches | Bio-IT World | |
| 93 | — |  | TheThinkingAtheist | The Thinking Atheist | |
| 94 | — | R | RadioGraphics Podcast | RSNA | Radiological Society of North America (RSNA) | |
| 95 | 50 |  | Decouple | Dr. Chris Keefer | |
| 96 | 19 |  | Speed & Scale | TED | |
| 97 | 87 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 98 | — |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 99 | 30 | Y | Yara's Crop Nutrition podcast | Yara | |
| 100 | 29 | S | Surgical Hot Topics | Unknown | |
