| 1 | — |  | Instant Genius | Our Media | |
| 2 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 6 |  | Unexplainable | Vox | |
| 4 | 1 |  | Radiolab | WNYC Studios | |
| 5 | 183 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 6 | 81 |  | Science Weekly | The Guardian | |
| 7 | 27 |  | TED Talks Science and Medicine | TED | |
| 8 | — | P | People Behind the Science Podcast Stories from Scientists about Science, Life, Research, and Science Careers | Dr. Marie McNeely, featuring top scientists speaking about their life and c | |
| 9 | — |  | Earthfiles Podcast with Linda Moulton Howe | Linda Moulton Howe | |
| 10 | — |  | Six Lessons Approach Podcast by Dr. David Alleman | Dr. David Alleman | |
| 11 | 7 |  | All In The Mind | ABC | |
| 12 | 7 |  | Curious Cases | BBC Radio 4 | |
| 13 | 5 |  | Short Wave | NPR | |
| 14 | 8 |  | The Life Scientific | BBC Radio 4 | |
| 15 | 8 |  | Discovery | BBC World Service | |
| 16 | 6 |  | Chemistry Made Simple | Matthew Macariou | |
| 17 | 6 | 果 | 果壳时间 | 果壳 | |
| 18 | 6 |  | This Week in Microbiology | Vincent Racaniello | |
| 19 | 6 | 研 | 研エンの仲 | Ryohei & Ayaka | |
| 20 | 6 |  | بودكاست علمي جدا | Kerning Cultures Network | |
| 21 | 6 | B | BacterioFiles | Jesse Noar | |
| 22 | 6 |  | This Week in Neuroscience | Vincent Racaniello | |
| 23 | 3 |  | ASTRO Journals | Various | |
| 24 | 6 |  | Making Sense with Sam Harris | Sam Harris | |
| 25 | 8 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 26 | 5 |  | Bite Back with Abbey Sharp | Abbey Sharp / Frequency Podcast Network | |
| 27 | 5 | T | The Planet Earth Podcast | BBC Radio 4 | |
| 28 | 5 | T | The Language Neuroscience Podcast | Stephen M. Wilson | |
| 29 | 5 | W | Whiskey & International Relations Theory | Drs. Patrick Thaddeus Jackson & Daniel Nexon | |
| 30 | 11 | 一 | 一口經濟學 bitesize economics | Charles Liao | |
| 31 | 5 |  | Science Vs | Spotify Studios | |
| 32 | 5 | D | Dive Stories | PADI | |
| 33 | — |  | Medscape InDiscussion: Esophageal Cancer | Medscape | |
| 34 | 5 |  | Overheard at National Geographic | National Geographic | |
| 35 | 7 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 36 | 6 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 37 | 1 | S | Saving the World From Bad Ideas | WePlanet | |
| 38 | 13 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 39 | 4 |  | Ologies with Alie Ward | Alie Ward | |
| 40 | 8 |  | Species | mackenmurphy.org | |
| 41 | 8 | T | The New Zealand General Practice Podcast | Dr Jo Scott-Jones | |
| 42 | 7 |  | Normal Curves: Sexy Science, Serious Statistics | Regina Nuzzo and Kristin Sainani | |
| 43 | 7 | G | Give Methods A Chance | The Society Pages | |
| 44 | 7 | F | Functionally Speaking | Daniel J. Moran, Ph.D., BCBA | |
| 45 | 6 | A | ABA on Tap | Mike Rubio, BCBA & Dan Lowery, BCBA (co-Hosts) & Suzanne Juzwik, BCBA (Producer) | |
| 46 | 6 | F | Functional Relations | Zachary Bird, PhD, BCBA-D and Caleb Davis, PhD, BCBA-D | |
| 47 | — |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 48 | 10 |  | This Week in Cardiology | Medscape | |
| 49 | 8 |  | More or Less | BBC Radio 4 | |
| 50 | — | T | The Dental Guys | The Dental Guys | |
| 51 | 8 |  | The Eco Well podcast | Jen@theecowell | |
| 52 | 21 |  | BBC Inside Science | BBC Radio 4 | |
| 53 | 6 | R | Richard Wiseman's On Your Mind | Podimo & TellTale | |
| 54 | 6 | T | The Young IKE | Upwing Media, Griffith Pugh | |
| 55 | 6 | 不 | 不正经聊天 | Lena梨娜 | |
| 56 | 6 | 超 | 超直白心理學 | 顏志龍 | |
| 57 | 6 | S | Smooth Brain Society | Smooth Brain Society | |
| 58 | 6 | P | Physics World Stories Podcast | Physics World | |
| 59 | 6 | P | Physics (Audio) | UCTV | |
| 60 | 6 | F | Feynmans law | Richard Feynman | |
| 61 | 50 |  | The Archaeology Show | Archaeology Podcast Network | |
| 62 | 24 |  | Science Quickly | Scientific American | |
| 63 | 20 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 64 | 115 |  | La Science, CQFD | France Culture | |
| 65 | — | P | PeerView Immunology & Transplantation CME/CNE/CPE Audio Podcast | PVI, PeerView Institute for Medical Education | |
| 66 | — |  | Endocrine News Podcast | Endocrine Society | |
| 67 | — |  | Psychedelics Then and Now with Zach Leary | Zach Leary/Psychedelics Today | |
| 68 | 59 |  | Research To Practice | Oncology Videos | Dr Neil Love | |
| 69 | 24 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 70 | — | T | This Week in Pediatric Oncology | Solving Kids' Cancer | |
| 71 | 32 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 72 | 30 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 73 | 17 |  | CrowdScience | BBC World Service | |
| 74 | 19 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 75 | 17 | C | Circulation on the Run | Greg Hundley, MD and Peder Myhre, MD, PhD | |
| 76 | 19 |  | Science In Action | BBC World Service | |
| 77 | 33 | N | New Books in Economics | Marshall Poe | |
| 78 | 116 |  | پادکست آذرخش مکری - azarakhsh mokri | nimac | |
| 79 | — | 超 | 超直白心理學 | 顏志龍 | |
| 80 | — | 6 | 60-Second Space | Scientific American | |
| 81 | 18 | 知 | 知識好好玩 | 鏡好聽 | |
| 82 | 18 |  | Chemistry in its element | Chemistry World | |
| 83 | 18 | 吳 | 吳老師與Maggie聊天文與生活 | Maggie UFOradio | |
| 84 | 18 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 85 | 18 | G | Gastrointestinal Cancer Update | Dr. Neil Love | |
| 86 | 18 | B | Behind the Biochemistry | Behind the Biochemistry | |
| 87 | — |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 88 | 26 | 不 | 不太保险 | 德福&汤圆 | |
| 89 | 15 |  | MinuteEarth | Minute Earth | |
| 90 | 18 | 泛 | 泛泛泛科學之思想實驗室 | PanSci | |
| 91 | 7 |  | The Climate Question | BBC World Service | |
| 92 | 33 |  | The Michael Shermer Show | Michael Shermer | |
| 93 | 2 |  | Unexpected Elements | BBC World Service | |
| 94 | — |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 95 | 49 |  | The Science Show | ABC | |
| 96 | — |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 97 | — | S | Scientificast, la scienza come non l'hai mai sentita | Scientificast | |
| 98 | — |  | The DemystifySci Podcast | DemystifySci | |
| 99 | 100 | 科 | 科学史评话最新专辑 | 科学史评话 | |
| 100 | — |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
