| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 2 | 1 |  | The Rest Is Science | Goalhanger | |
| 4 | — |  | Radiolab | WNYC Studios | |
| 5 | 1 |  | Unexplainable | Vox | |
| 8 | 1 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 8 | 148 |  | EarthWise | Vivaan Mathur | |
| 8 | — |  | Planet Em | Emily McDonald | |
| 9 | 9 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 10 | — |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 10 | 3 |  | Ologies with Alie Ward | Alie Ward | |
| 12 | 3 |  | Science Weekly | The Guardian | |
| 12 | — |  | Overheard at National Geographic | National Geographic | |
| 13 | 7 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 14 | 2 |  | The Quanta Podcast | Quanta Magazine | |
| 14 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 15 | 7 |  | Speaking of Psychology | American Psychological Association | |
| 19 | 2 |  | More or Less | BBC Radio 4 | |
| 20 | 6 |  | The Psychology Podcast | iHeartPodcasts | |
| 23 | 29 |  | Science Friday | Science Friday and WNYC Studios | |
| 23 | 37 |  | Universe Today Podcast | Fraser Cain | |
| 23 | — |  | Short Wave | NPR | |
| 25 | 5 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 25 | — | I | Ideas of India | Mercatus Center at George Mason University | |
| 25 | 12 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 26 | 14 |  | BBC Inside Science | BBC Radio 4 | |
| 27 | — |  | This Week in Cardiology | Medscape | |
| 27 | 23 |  | Let's Learn Everything! | Maximum Fun | |
| 28 | 11 |  | Discovery | BBC World Service | |
| 28 | — |  | Breaking Down: Collapse | Kory & Kellan | |
| 29 | 5 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 29 | 52 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 31 | — |  | Science Magazine Podcast | Science Magazine | |
| 32 | — |  | Science Quickly | Scientific American | |
| 32 | 11 |  | Get Obsessed : With Living Your Best Life | Julie Lokun and Mika Altidor | |
| 33 | 8 |  | The Michael Shermer Show | Michael Shermer | |
| 34 | 159 |  | Furqan Qureshi Blogs | furqan Qureshi Blogs | |
| 35 | 59 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 35 | — |  | Materialism: A Materials Science Podcast | Taylor Sparks and Andrew Falkowski | |
| 36 | — | R | Rebel Economics with Dr. Steve Keen | Dr. Steve Keen | |
| 37 | — |  | Prognosis: Misconception | Bloomberg | |
| 38 | — |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 40 | — | E | Easy Physics | Easy Physics | |
| 41 | 43 |  | Dil ki Baat | 💗Radha 💗Sings💗 | |
| 41 | 26 |  | The world, the universe and us | New Scientist | |
| 42 | — |  | Unexpected Elements | BBC World Service | |
| 43 | 35 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 43 | 104 |  | The Science of Everything Podcast | James Fodor | |
| 43 | 43 |  | Great Mysteries of Physics | The Conversation | |
| 44 | — |  | Babbage from The Economist | The Economist | |
| 45 | — |  | Curiosity Weekly | Discovery | |
| 45 | 29 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 45 | 92 |  | Evolutionary Psychology (the podcast) | Dave Pietraszewski & David Pinsof | |
| 46 | — |  | Curious Cases | BBC Radio 4 | |
| 47 | 67 | S | Sher Khan | Aaj Tak Radio | |
| 47 | 6 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 47 | — | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 47 | — | S | Sound Healing / Sound Bath | Omandala Vietnam | |
| 48 | 117 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 48 | — |  | Robinson's Podcast | Robinson Erhardt | |
| 49 | — |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 50 | — |  | MinuteEarth | Minute Earth | |
| 50 | 133 |  | A Question of Science | The Francis Crick Institute | |
| 51 | — |  | Choiceology with Katy Milkman | Charles Schwab | |
| 52 | 41 |  | Nature Podcast | Springer Nature Limited | |
| 54 | — |  | Sustainability, Climate Change, Renewable Energy, Politics, Activism, Biodiversity, Carbon Footprint, Wildlife, Regenerative | Mia Funk | |
| 55 | — |  | Google DeepMind: The Podcast | Hannah Fry | |
| 55 | 21 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 56 | — | T | The Math Club | Pete and Noah | |
| 56 | 131 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 58 | 5 | ग | गोष्ट दुनियेची | BBC Marathi Audio | |
| 59 | — |  | Instant Genius | Our Media | |
| 59 | 10 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 60 | 4 | T | The Intern At Work: Internal Medicine | Medicine Pods: The Intern at Work | |
| 61 | 11 |  | The Life Scientific | BBC Radio 4 | |
| 61 | — |  | Ask a Spaceman! | Paul M. Sutter | |
| 62 | — |  | The Plodcast | Our Media | |
| 65 | — | D | Dev and Doc: AI For Healthcare Podcast | Dev and Doc | |
| 65 | — |  | Win-Win with Liv Boeree | Liv Boeree | |
| 66 | — |  | Drilled | Pushkin Industries | |
| 66 | — |  | THE SIXTH SENSE | ROSANGE | |
| 68 | — | U | Universe Hindi | GEETESH KUMAR PATEL | |
| 69 | 123 | N | New Books in Mathematics | Marshall Poe | |
| 70 | — | V | VoxTalks Economics | VoxTalks | |
| 71 | — | E | eanCast: Weekly Neurology | ean.org | |
| 72 | 115 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 73 | — |  | Science unscripted | DW | |
| 75 | — |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 76 | — |  | The Science of Coffee | James Harper | |
| 77 | — | C | Chasing Consciousness | Freddy Drabble | |
| 77 | 117 |  | Wild Times: Wildlife Education | Wildlife Educator - Forrest Galante | |
| 77 | — | 6 | 632nm | Misha Shalaginov, Michael Dubrovsky, Xinghui Yin | |
| 78 | 99 | N | New Books in Law | New Books Network | |
| 79 | 22 | W | Whiskey & International Relations Theory | Drs. Patrick Thaddeus Jackson & Daniel Nexon | |
| 79 | — | D | Deep Papers | Arize AI | |
| 80 | — | S | Safari Stories | Trunks and Tracks | |
| 82 | — |  | New Books in Critical Theory | Marshall Poe | |
| 83 | — |  | This Week in Virology | Vincent Racaniello | |
| 83 | — | M | Maths on the Move | plus.maths.org | |
| 84 | — |  | Found in Space: A Science Podcast for Kids and Teens | Arwen Hubbard | |
