| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | 4 |  | Making Sense with Sam Harris | Sam Harris | |
| 3 | 12 |  | Curious Cases | BBC Radio 4 | |
| 4 | 2 |  | Radiolab | WNYC Studios | |
| 5 | 11 |  | Unexplainable | Vox | |
| 6 | 4 |  | Overheard at National Geographic | National Geographic | |
| 7 | 25 |  | Science Vs | Spotify Studios | |
| 8 | 5 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 9 | — |  | Stanford Psychology Podcast | Stanford Psychology | |
| 10 | 6 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 11 | 6 |  | Ologies with Alie Ward | Alie Ward | |
| 12 | 83 |  | The Life Scientific | BBC Radio 4 | |
| 13 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 14 | — |  | In Defense of Plants Podcast | In Defense of Plants | |
| 15 | — | A | Annex Sociology Podcast | Unknown | |
| 16 | 19 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 17 | 10 | 一 | 一口經濟學 bitesize economics | Charles Liao | |
| 18 | — |  | Hard Drugs | Saloni Dattani & Jacob Trefethen | |
| 19 | 11 |  | Instant Genius | Our Media | |
| 20 | 9 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 21 | 9 |  | Quarks Daily | Quarks | |
| 22 | 5 |  | Discovery | BBC World Service | |
| 23 | 8 |  | Completely Arbortrary | Completely Arbortrary | |
| 24 | 3 |  | Science Weekly | The Guardian | |
| 25 | 6 | W | Wild Tales | Nature Podcast | National Trust | |
| 26 | 16 |  | BBC Inside Science | BBC Radio 4 | |
| 27 | 5 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 28 | 10 |  | Dharma Lab | Dharma Lab | |
| 29 | 1 |  | Short Wave | NPR | |
| 30 | 10 |  | Wild Sounds: Kākāpō Files II | RNZ | |
| 31 | 8 | E | Editors in Conversation | American Society for Microbiology | |
| 32 | 8 |  | Let's Learn Everything! | Maximum Fun | |
| 33 | 8 |  | Let's Talk Chemistry- a science podcast by ChemTalk | The ChemTalk Team | |
| 34 | 8 |  | PeerView Internal Medicine CME/CNE/CPE Audio Podcast | PVI, PeerView Institute for Medical Education | |
| 35 | 8 | ب | بودكاست آن | Arabcast | |
| 36 | 8 | B | BBH Internal Medicine Conference | BBH Faculty and Staff | |
| 37 | 8 | S | Streets In The Sky | Cambridge Public Heath | |
| 38 | 7 |  | 淇葩人 ChiPodRant | 阿淇博士 Dr. Achi | |
| 39 | 13 |  | Babbage from The Economist | The Economist | |
| 40 | 7 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 41 | 5 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 42 | 1 |  | More or Less | BBC Radio 4 | |
| 43 | 6 |  | پادکست آذرخش مکری - azarakhsh mokri | nimac | |
| 44 | 6 |  | Invisibilia | NPR | |
| 45 | 6 |  | PCICS Podcast | The Podcast for Pediatric Cardiac Critical Care | |
| 46 | 6 |  | Clinician's Brief: The Podcast | Clinician's Brief | |
| 47 | 33 | 中 | 中国人的人性与人生：充满人文理性的社会观察实录 | 多云下的蛋 | |
| 48 | — | 杨 | 杨定一博士专辑 | 张婉琦丨爱之声 | |
| 49 | 12 |  | ScienceStuff | iHeartPodcasts | |
| 50 | 9 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 51 | 8 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 52 | 2 | 【 | 【生物老師聊自然】小故事，談生態 | 小虎老師 | |
| 53 | 99 |  | Science In Action | BBC World Service | |
| 54 | 1 | N | New Books in Economics | Marshall Poe | |
| 55 | 3 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 56 | 12 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 57 | 140 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 58 | 12 | D | Dissectible Me 5 minute anatomy | dissectibleme | |
| 59 | 25 |  | TOP TO TOE | THE STANDARD | |
| 60 | 15 | E | Everyday Neuro: Psychology and Neuroscience Podcast | Dr Janine Cooper: Cognitive Psychologist, Neuroscientist, Neuropsychology researcher. | |
| 61 | 4 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 62 | 87 |  | A Life More Wild | Canopy & Stars | |
| 63 | 20 | 熱 | 熱血科學家的閒話加長（The Excited Scientists' Hot Tea） | 傻呼嚕同盟 | |
| 64 | 15 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 65 | 97 | 汪 | 汪诘：科学有故事（主打） | 科学有故事 | |
| 66 | 5 |  | The Orthobullets Podcast | Orthobullets | |
| 67 | 20 | C | Circulation on the Run | Greg Hundley, MD and Peder Myhre, MD, PhD | |
| 68 | 64 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 69 | 15 |  | The Climate Question | BBC World Service | |
| 70 | 19 |  | Safety Third | Safety Third | |
| 71 | — | B | Blood Podcast | American Society of Hematology | |
| 72 | — |  | The Geonomics Podcast | Dr Alex Dickinson | |
| 73 | — |  | Sternengeschichten | Florian Freistetter | |
| 74 | — | L | Leading Beyond The Lab | ARTO Talent | |
| 75 | 20 | 原 | 原来是这样 Dscience | 原来是这样 Dscience | |
| 76 | 13 |  | Aging and Senior Health (Audio) | UCTV | |
| 77 | 17 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 78 | 16 |  | The Psychology Podcast | iHeartPodcasts | |
| 79 | 15 | T | The Genetics Podcast | Sano Genetics | |
| 80 | 15 |  | Big Brains | University of Chicago Podcast Network | |
| 81 | 15 | H | Hack The Box: Stories | Hack The Box | |
| 82 | 15 | ن | نظر | Atheer ~ أثير | |
| 83 | 15 | S | Sustainable Futures: Designing Green Communities and Buildings | Green Roofs for Healthy Cities | |
| 84 | 51 | P | Podmonolog | safwan zuber | |
| 85 | 105 |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 86 | 112 | ホ | ホモルーデンスの朝 | めざまし代わりの遊びのお話 | |
| 87 | — |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 88 | 93 | F | Forschung aktuell | Deutschlandfunk | |
| 89 | 15 |  | You Are Not So Smart | You Are Not So Smart | |
| 90 | 34 |  | The 365 Days of Astronomy | 365DaysOfAstronomy.org | |
| 91 | — | D | Diskydisk podcast | with Ircha and Tinyhats | |
| 92 | 23 |  | The Michael Shermer Show | Michael Shermer | |
| 93 | 28 |  | MinuteEarth | Minute Earth | |
| 94 | 24 | A | ACRO's Good Clinical Podcast | ACRO | |
| 95 | 10 |  | Science Quickly | Scientific American | |
| 96 | 47 | ر | رحلة علاجية | إذاعة حرف | |
| 97 | 48 |  | This Week in Cardiology | Medscape | |
| 98 | 26 |  | La Science, CQFD | France Culture | |
| 99 | 20 |  | The Habitat | Gimlet | |
| 100 | 60 |  | The Answer Is Transaction Costs | Michael Munger | |
