| 1 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 1 | — |  | The Rest Is Science | Goalhanger | |
| 3 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 4 | — |  | Radiolab | WNYC Studios | |
| 5 | — |  | Unexplainable | Vox | |
| 7 | — |  | Ologies with Alie Ward | Alie Ward | |
| 8 | 1 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 9 | 2 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 11 | 8 |  | Discovery | BBC World Service | |
| 15 | 57 |  | Science Weekly | The Guardian | |
| 16 | 6 |  | Prognosis: Misconception | Bloomberg | |
| 17 | 4 |  | Overheard at National Geographic | National Geographic | |
| 18 | 15 |  | The Psychology Podcast | iHeartPodcasts | |
| 19 | 2 |  | Speaking of Psychology | American Psychological Association | |
| 20 | 9 |  | Babbage from The Economist | The Economist | |
| 20 | 89 | T | TTBOOK Presents: Deep Time | To The Best Of Our Knowledge | |
| 21 | 2 | I | Ideas of India | Mercatus Center at George Mason University | |
| 22 | 14 |  | EarthWise | Vivaan Mathur | |
| 23 | 8 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 25 | 27 |  | Science Friday | Science Friday and WNYC Studios | |
| 26 | 5 |  | Science Quickly | Scientific American | |
| 27 | 9 |  | Let's Learn Everything! | Maximum Fun | |
| 28 | 4 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 28 | 26 |  | Planet Em | Emily McDonald | |
| 29 | 21 |  | Rare Earth | BBC Radio 4 | |
| 30 | 10 |  | Short Wave | NPR | |
| 32 | — |  | More or Less | BBC Radio 4 | |
| 33 | 11 |  | Making Sense with Sam Harris | Sam Harris | |
| 33 | 5 |  | A Question of Science | The Francis Crick Institute | |
| 34 | 9 |  | BBC Inside Science | BBC Radio 4 | |
| 35 | — | T | The Thought Experiment Podcast | Amelia Orwant and David Spitz | |
| 35 | 36 |  | Instant Genius | Our Media | |
| 36 | 1 |  | Nature Podcast | Springer Nature Limited | |
| 37 | 20 |  | Physics World Weekly Podcast | Physics World | |
| 38 | 10 |  | This Week in Cardiology | Medscape | |
| 39 | 82 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 41 | 14 |  | Curious Cases | BBC Radio 4 | |
| 41 | 15 | I | In Common | The In Common Team | |
| 42 | 66 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 43 | 7 |  | You Are Not So Smart | You Are Not So Smart | |
| 44 | — |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 45 | — |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 45 | 10 |  | Statistics Made Simple | Brad R. Fulton, PhD | |
| 46 | 16 |  | Ask a Spaceman! | Paul M. Sutter | |
| 48 | 22 | T | The India Energy Hour Presented by 101Reporters | 101Reporters | |
| 48 | 14 |  | Great Mysteries of Physics | The Conversation | |
| 49 | 15 | A | AI Research Today | Aaron | |
| 51 | 22 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 51 | 10 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 52 | 12 |  | The Quanta Podcast | Quanta Magazine | |
| 52 | 124 | E | Exolore: facts-based fictional worldbuilding | Multitude | |
| 54 | — |  | The Michael Shermer Show | Michael Shermer | |
| 54 | 12 | B | Beyond Lab Walls | Salk Institute | Salk Institute | |
| 55 | 78 |  | Curiosity Weekly | Discovery | |
| 56 | 2 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 57 | 28 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 58 | 8 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 59 | 19 | J | Joy in Academia | Joy in Academia | |
| 61 | 35 | R | RadioGraphics Podcast | RSNA | Radiological Society of North America (RSNA) | |
| 64 | 22 |  | Medicine and the Machine | Medscape | |
| 64 | — | ग | गोष्ट दुनियेची | BBC Marathi Audio | |
| 65 | 28 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 65 | — | F | Feynmans law | Richard Feynman | |
| 66 | 12 |  | The world, the universe and us | New Scientist | |
| 66 | — | T | The We Society | AcSS | |
| 67 | 79 | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 68 | 26 | M | My Favorite Theorem | Kevin Knudson & Evelyn Lamb | |
| 69 | — |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 70 | 80 |  | ACM ByteCast | Association for Computing Machinery (ACM) | |
| 71 | 104 |  | Life | Life | |
| 71 | — | M | Math & Physics Podcast | Parker Levesque, Rayhan Walia | |
| 72 | 56 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 72 | 17 | C | Conversations at the Perimeter | Perimeter Institute | |
| 73 | 17 |  | Proxy with Yowei Shaw | Y3 Productions | |
| 74 | 123 |  | Drilled | Pushkin Industries | |
| 75 | 8 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 76 | 15 | R | Relatively Prime: Stories from the Mathematical Domain | ACMEScience | |
| 76 | 71 |  | Quarks Daily | Quarks | |
| 77 | — | T | The CeMi Podcast | Centre for the Cellular Microenvironment | |
| 77 | 17 | I | Illumina Genomics Podcast | Illumina, Inc. | |
| 78 | 17 | P | PIIE Insider LIVE | Peterson Institute for International Economics | |
| 78 | — |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 78 | — | M | Mathematical Objects | Katie Steckles and Peter Rowlett | |
| 79 | 40 | S | Sher Khan | Aaj Tak Radio | |
| 79 | 9 | A | All About Pharmacology | Marc Colbeck | |
| 80 | 37 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 80 | — | T | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 81 | 17 | C | Center for Advanced Studies (CAS) Research Focus Transplantation Medicine - SD | Center for Advanced Studies (CAS) | |
| 82 | — | W | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 82 | 3 |  | Dharma Lab | Dharma Lab | |
| 83 | — |  | The Archaeology Show | Archaeology Podcast Network | |
| 83 | — |  | Cosmic Latte | Eva Pech, Jana Steuer, Elka Xharo | |
| 83 | 21 | D | DCB Unveiled: Bridging Science and Application | Radcliffe Cardiology, supported by Medtronic | |
| 84 | 38 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 84 | 21 | O | Optimal Management of Cardiac Implantable Electronic Device Infections Podcast | Radcliffe Cardiology, supported by Philips | |
| 88 | 5 |  | This Week in Virology | Vincent Racaniello | |
| 89 | — |  | Strange Animals Podcast | Katherine Shaw | |
| 91 | — |  | TED Talks Science and Medicine | TED | |
| 92 | — | S | Science on the Menu: A Food Safety Podcast by EFSA | European Food Safety Authority (EFSA) | |
| 94 | — |  | EP Edge Journal Watch | Niraj Sharma MD FACC FHRS | |
