| 1 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 1 | — |  | The Rest Is Science | Goalhanger | |
| 4 | 1 |  | Unexplainable | Vox | |
| 5 | — |  | Ologies with Alie Ward | Alie Ward | |
| 7 | 1 |  | Science Vs | Spotify Studios | |
| 7 | 5 |  | EarthWise | Vivaan Mathur | |
| 7 | 2 | B | Boring History for Sleep | Velvet | |
| 8 | 5 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 9 | 2 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 9 | 2 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 9 | 3 |  | The Adventurer's | TheAdventurers | |
| 10 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 12 | 13 |  | Science Weekly | The Guardian | |
| 12 | — | I | Ideas of India | Mercatus Center at George Mason University | |
| 13 | 6 |  | More or Less | BBC Radio 4 | |
| 13 | 3 |  | Speaking of Psychology | American Psychological Association | |
| 13 | — |  | Curiosity Weekly | Discovery | |
| 15 | 5 |  | All In The Mind | ABC | |
| 15 | 4 |  | This Week in Cardiology | Medscape | |
| 15 | 2 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 16 | — |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 17 | — |  | Overheard at National Geographic | National Geographic | |
| 17 | 5 | G | Game Theory | Game Theory | |
| 18 | 3 |  | Babbage from The Economist | The Economist | |
| 18 | 5 | M | MDS Podcast | International Parkinson and Movement Disorder Society | |
| 19 | 2 |  | CrowdScience | BBC World Service | |
| 19 | 2 |  | Planet Em | Emily McDonald | |
| 20 | 3 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 20 | 128 |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 21 | 1 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 23 | 5 |  | The Psychology Podcast | iHeartPodcasts | |
| 24 | 11 |  | Curious Cases | BBC Radio 4 | |
| 25 | 11 |  | Six Lessons Approach Podcast by Dr. David Alleman | Dr. David Alleman | |
| 29 | 16 |  | Science Friday | Science Friday and WNYC Studios | |
| 29 | 8 |  | The Michael Shermer Show | Michael Shermer | |
| 30 | 6 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 31 | 23 |  | Nature Podcast | Springer Nature Limited | |
| 31 | 13 |  | Short Wave | NPR | |
| 32 | 1 |  | BBC Inside Science | BBC Radio 4 | |
| 32 | — |  | Pale Blue Pod | Multitude | |
| 33 | — |  | Astrum Space | Astrum | |
| 34 | 83 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 35 | 2 |  | You Are Not So Smart | You Are Not So Smart | |
| 36 | 2 |  | The world, the universe and us | New Scientist | |
| 37 | 5 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 39 | 28 |  | Speed & Scale | TED | |
| 40 | 5 |  | Discovery | BBC World Service | |
| 41 | 13 |  | The Quanta Podcast | Quanta Magazine | |
| 42 | — |  | Robert Sapolsky | Father-Offspring Interviews | Robert Sapolsky | |
| 42 | 1 |  | The Science of Everything Podcast | James Fodor | |
| 43 | 46 |  | Wissen Weekly | Spotify Studios | |
| 43 | 7 |  | The Hydrogen Podcast | Paul Rodden | |
| 44 | 36 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 45 | 4 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 46 | 13 |  | The Orthobullets Podcast | Orthobullets | |
| 46 | — |  | Shocked | UChicago Institute for Climate and Sustainable Growth, Michael Greenstone, Amy Harder | |
| 48 | 17 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 49 | 4 |  | The Life Scientific | BBC Radio 4 | |
| 49 | 33 |  | Mindfacts: Historia y futuro de la Ciencia y la Tecnología | Yes We Cast | |
| 50 | — |  | Universe Today Podcast | Fraser Cain | |
| 50 | 10 |  | Furqan Qureshi Blogs | furqan Qureshi Blogs | |
| 51 | 148 |  | On Humans | Ilari Mäkelä | |
| 52 | — |  | Breaking Math Podcast | Autumn Phaneuf & Noah Giansiracusa | |
| 52 | 12 |  | The Joy of x | Steven Strogatz and Quanta Magazine | |
| 53 | 2 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 55 | 6 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 56 | 3 |  | Living Planet | DW | |
| 56 | 5 |  | Regenerative Agriculture Podcast | John Kempf | |
| 57 | 27 |  | Unexpected Elements | BBC World Service | |
| 57 | 20 | N | Neurosurgery Podcast | Neurosurgery Podcast | |
| 58 | 25 | V | VoxTalks Economics | VoxTalks | |
| 59 | 3 |  | Mind & Life | Mind & Life Institute | |
| 59 | 41 | M | Mr.GK Podcast | Mr.GK Podcast | |
| 59 | 75 | T | The Intern At Work: Internal Medicine | Medicine Pods: The Intern at Work | |
| 61 | 10 |  | American Innovations | Audible | |
| 61 | 63 |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 62 | 74 |  | The Numberphile Podcast | Brady Haran | |
| 62 | 19 |  | In Defense of Plants Podcast | In Defense of Plants | |
| 64 | 34 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 64 | — | N | Naturpodden – Natursidan | Emil V Nilsson | |
| 64 | 29 |  | Physics World Weekly Podcast | Physics World | |
| 65 | — |  | Das Wissen | SWR | SWR | |
| 66 | 9 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 66 | 39 | S | Sher Khan | Aaj Tak Radio | |
| 66 | 95 |  | Night Science | Itai Yanai & Martin Lercher | |
| 68 | — | M | Medscape InDiscussion: Schizophrenia | Medscape | |
| 68 | 8 | S | StarXiv: a podcast discussing the latest astronomy papers | Michelle and Payel | |
| 68 | — |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 69 | — | R | Relatively Prime: Stories from the Mathematical Domain | ACMEScience | |
| 69 | — |  | The Uptime Wind Energy Podcast | Allen Hall, Rosemary Barnes, Joel Saxum & Yolanda Padron | |
| 71 | 1 |  | BrainStuff | iHeartPodcasts | |
| 71 | — |  | Math Mutation | Erik Seligman | |
| 72 | — | O | Odds and Evenings | Odds and Evenings | |
| 72 | — |  | SunCast | Nico Johnson | |
| 73 | 26 |  | Drilled | Pushkin Industries | |
| 73 | — | D | Dispatch in Depth | Dispatch in Depth | |
| 75 | 12 |  | LearningRadiology Video Podcasts | William Herring, MD, FACR | |
| 75 | 76 |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 76 | 21 |  | Science Magazine Podcast | Science Magazine | |
| 76 | — | C | ChemArt: Exploring the Art & Science of the Chemical Industry | SCT | |
