| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 1 | 1 |  | The Rest Is Science | Goalhanger | |
| 3 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 4 | — |  | Unexplainable | Vox | |
| 5 | — |  | Radiolab | WNYC Studios | |
| 6 | 11 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 9 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 10 | 3 |  | Prognosis: Misconception | Bloomberg | |
| 12 | 60 |  | Discovery | BBC World Service | |
| 13 | 2 |  | EarthWise | Vivaan Mathur | |
| 15 | 3 |  | Babbage from The Economist | The Economist | |
| 15 | 6 |  | Overheard at National Geographic | National Geographic | |
| 16 | — |  | BBC Inside Science | BBC Radio 4 | |
| 17 | 7 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 18 | 6 |  | Let's Learn Everything! | Maximum Fun | |
| 19 | 5 |  | Short Wave | NPR | |
| 20 | 2 |  | Nature Podcast | Springer Nature Limited | |
| 20 | — |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 22 | 25 |  | Science Weekly | The Guardian | |
| 23 | 18 |  | Curiosity Weekly | Discovery | |
| 24 | 9 |  | More or Less | BBC Radio 4 | |
| 25 | 6 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 26 | 1 |  | The Quanta Podcast | Quanta Magazine | |
| 28 | 49 |  | Found in Space: A Science Podcast for Kids and Teens | Arwen Hubbard | |
| 29 | 72 |  | Research To Practice | Oncology Videos | Dr Neil Love | |
| 30 | — |  | Hematologic Oncology Update | Dr. Neil Love | |
| 31 | 19 |  | Making Sense with Sam Harris | Sam Harris | |
| 32 | 5 |  | The Psychology Podcast | iHeartPodcasts | |
| 33 | 3 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 34 | — | I | Ideas of India | Mercatus Center at George Mason University | |
| 35 | 68 |  | Aha! Zehn Minuten Alltags-Wissen | WELT | |
| 36 | — |  | All In The Mind | ABC | |
| 37 | 11 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 38 | 8 |  | Ask a Spaceman! | Paul M. Sutter | |
| 38 | — |  | Digging Deeper, The Crystal Case Studies Podcast | Emily Coulter | The Crystal Geologist | |
| 39 | 7 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 40 | 2 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 41 | 56 |  | The world, the universe and us | New Scientist | |
| 41 | — |  | Naked Astronomy, from the Naked Scientists | The Naked Scientists | |
| 42 | — |  | Neuroscience of Everything | Dr Nand Muley, Ph.D. | |
| 43 | — | S | Star Diary | BBC Sky at Night Magazine | |
| 44 | 2 |  | NOC Into the Blue Podcast | National Oceanography Centre | |
| 44 | — | I | Interplanetary Podcast | Matthew Russell | |
| 45 | 131 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 46 | 78 | B | Behind the Science | GSK | |
| 47 | 45 | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 48 | 14 |  | Rare Earth | BBC Radio 4 | |
| 49 | 14 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 50 | 66 |  | New Books in Critical Theory | Marshall Poe | |
| 50 | 110 | A | AI News Podcast | Latest AI News, Analysis & Events | Daily Inference | AI Daily | |
| 50 | — |  | Mind & Matter | Nick Jikomes | |
| 51 | — | T | The Sid Warrier Podcast | Sid | |
| 53 | 28 | S | Sher Khan | Aaj Tak Radio | |
| 54 | 6 |  | A Question of Science | The Francis Crick Institute | |
| 55 | — | T | The AD/PD™ Podcast: Alzheimer’s, Parkinson’s and Neurodegenerative Diseases | AD/PD™ on UNLOK | |
| 55 | 91 |  | This Week in Neuroscience | Vincent Racaniello | |
| 57 | — |  | Ingen dumme spørgsmål | RADIO IIII | |
| 59 | 41 |  | Speaking of Psychology | American Psychological Association | |
| 60 | — | J | JNC CardioConnect | American Society of Nuclear Cardiology (ASNC) | |
| 61 | — |  | Deep Dive: Space Mysteries Unveiled | Graviton Space Facts | |
| 61 | 11 | ग | गोष्ट दुनियेची | BBC Marathi Audio | |
| 63 | 76 | L | Let’s revise MBBS: Learning Medicine with Dr. Ayush | Ayush Dhoka | |
| 64 | 43 |  | Science Quickly | Scientific American | |
| 65 | — |  | ScienceStuff | iHeartPodcasts | |
| 66 | — |  | Science Magazine Podcast | Science Magazine | |
| 66 | 29 |  | Physics World Weekly Podcast | Physics World | |
| 67 | 78 | C | Circulation on the Run | Greg Hundley, MD and Peder Myhre, MD, PhD | |
| 68 | 20 |  | This Week in Cardiology | Medscape | |
| 68 | — |  | The Michael Shermer Show | Michael Shermer | |
| 68 | — | B | Biotechnology Reviews | Biotechnology Reviews Luke McLaughlin | |
| 69 | 34 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 70 | — |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 71 | 20 | W | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 71 | — | E | Elements | BBC World Service | |
| 72 | 49 |  | Quarks Daily | Quarks | |
| 74 | 39 |  | Planet Em | Emily McDonald | |
| 75 | 86 | E | Easy Physics | Easy Physics | |
| 76 | — |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 76 | 41 |  | Wild Times: Wildlife Education | Wildlife Educator - Forrest Galante | |
| 77 | 21 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 77 | — | T | The Art of Range | Tip Hudson | |
| 78 | — |  | Life | Life | |
| 78 | — |  | Safety Third | Safety Third | |
| 79 | — |  | SciShow Tangents | Complexly | |
| 80 | 49 |  | Science Friday | Science Friday and WNYC Studios | |
| 80 | — |  | CuriousKids Podcast | archive4kids | |
| 80 | — | B | Biostatistics Podcast | Jocelyn Chen | |
| 81 | — |  | Slow Radio | BBC Radio 3 | |
| 81 | — |  | COMPLEXITY | Santa Fe Institute | |
| 82 | — | T | The Language Neuroscience Podcast | Stephen M. Wilson | |
| 83 | 40 |  | Unexpected Elements | BBC World Service | |
| 84 | — | I | inControl | Alberto Padoan | |
| 85 | — |  | Science In Action | BBC World Service | |
| 86 | — |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 87 | 38 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 89 | — | T | The Physio Matters Podcast | Jack Chew | |
| 89 | 4 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 90 | — |  | The Climate Question | BBC World Service | |
| 91 | — | T | The CeMi Podcast | Centre for the Cellular Microenvironment | |
| 92 | — |  | Mystères et étoiles | Zebroloss | |
