| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 4 | 1 |  | Radiolab | WNYC Studios | |
| 5 | 2 |  | Unexplainable | Vox | |
| 7 | 3 |  | The Psychology Podcast | iHeartPodcasts | |
| 8 | 6 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 9 | 1 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 10 | 2 |  | Making Sense with Sam Harris | Sam Harris | |
| 11 | 5 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 12 | — |  | Science Vs | Spotify Studios | |
| 13 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 14 | 2 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 15 | 4 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 16 | 2 |  | Short Wave | NPR | |
| 17 | 3 |  | Babbage from The Economist | The Economist | |
| 18 | 1 |  | You Are Not So Smart | You Are Not So Smart | |
| 19 | 131 |  | Discovery | BBC World Service | |
| 20 | 4 |  | More or Less | BBC Radio 4 | |
| 22 | 5 | S | Sher Khan | Aaj Tak Radio | |
| 23 | 5 | B | Boring History for Sleep | Velvet | |
| 25 | 9 |  | Science Weekly | The Guardian | |
| 26 | 11 | I | Ideas of India | Mercatus Center at George Mason University | |
| 27 | 9 |  | This Week in Cardiology | Medscape | |
| 28 | 10 |  | CrowdScience | BBC World Service | |
| 29 | 3 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 31 | 2 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 32 | 36 |  | Invisibilia | NPR | |
| 33 | 3 |  | Overheard at National Geographic | National Geographic | |
| 34 | 12 |  | Science In Action | BBC World Service | |
| 35 | 8 |  | The Quanta Podcast | Quanta Magazine | |
| 36 | — |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 38 | 15 | T | The 80,000 Hours Podcast on Artificial Intelligence (September 2023) | 80,000 Hours | |
| 39 | 154 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 41 | 128 |  | The New Quantum Era - innovation in quantum computing, science and technology | Sebastian Hassinger | |
| 42 | — | G | Gastroenterology Learning Network | Gastroenterology Learning Network | |
| 43 | 14 |  | MinuteEarth | Minute Earth | |
| 44 | — |  | Paranormal Portal | Brent Thomas | |
| 46 | — |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 47 | — | O | Ocean Sounds | OceanSounds.com | |
| 48 | — | T | The Rearview | The Hindu | |
| 49 | — |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 50 | — |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 51 | — |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 52 | — | R | Radiology Podcast | RSNA | The Radiological Society of North America | |
| 53 | — | L | Let’s revise MBBS: Learning Medicine with Dr. Ayush | Ayush Dhoka | |
| 54 | — | S | Shaping Cities | City Collab | |
| 55 | — |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 56 | — |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 57 | — |  | Slow Radio | BBC Radio 3 | |
| 58 | — | C | CardiOhio Podcast | Ohio Chapter of the American College of Cardiology | |
| 59 | 19 |  | Astrum Space | Astrum | |
| 60 | 29 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 62 | 25 | N | Nullius in Verba | Smriti Mehta and Daniël Lakens | |
| 65 | 19 |  | All In The Mind | ABC | |
| 66 | 27 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 67 | 35 |  | Materialism: A Materials Science Podcast | Taylor Sparks and Andrew Falkowski | |
| 68 | 27 |  | Curious Cases | BBC Radio 4 | |
| 69 | 12 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 70 | 69 |  | The Astrophysics Podcast | Paul Duffell | |
| 71 | 28 |  | The world, the universe and us | New Scientist | |
| 73 | 29 | T | The India Energy Hour Presented by 101Reporters | 101Reporters | |
| 75 | 30 |  | Mind & Life | Mind & Life Institute | |
| 77 | — |  | Raising Health | Andreessen Horowitz, a16z Bio + Health | |
| 78 | — |  | Speed & Scale | TED | |
| 79 | 31 |  | Lost Women of Science | Lost Women of Science | |
| 80 | 31 |  | Cool Worlds Podcast | coolworldslab | |
| 81 | 31 | T | The Brain Podcast | Brain | |
| 82 | — |  | Frankly Speaking About Family Medicine | Pri-Med | |
| 83 | 32 | K | Key Points | Maxwell J Harrell | |
| 84 | — |  | Songs 4 FRCR: Radiology FRCR 2A Revision | FRCR Revision | |
| 87 | — |  | It's a Material World | Materials Science Podcast | Punith Upadhya and David Yeh | |
| 88 | 36 | L | Limitless: Biohacking Brainpower, Health, Personal Growth & Beyond | Jonathan Roseland | |
| 89 | 36 | C | CME in Minutes: Education in Cardiology & Pulmonology | Answers in CME | |
| 91 | 37 | S | Sans transition | Sciences Po | |
| 92 | 37 | O | Objets Trouvés | Sciences Po - Centre de sociologie des organisations | |
| 93 | 37 |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 94 | 1 |  | Science Friday | Science Friday and WNYC Studios | |
| 95 | 36 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 96 | 36 |  | Ask a Spaceman! | Paul M. Sutter | |
| 97 | 13 |  | Nature Podcast | Springer Nature Limited | |
| 98 | 89 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 99 | 38 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 100 | 23 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 101 | 43 |  | BrainStuff | iHeartPodcasts | |
| 104 | 41 |  | The Future of Everything | Stanford Engineering | |
| 105 | 63 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 107 | 41 |  | Found in Space: A Science Podcast for Kids and Teens | Arwen Hubbard | |
| 111 | 46 | T | The Fourth Dimension with Sanjay Rajoura | The Fourth Dimension | |
| 112 | 43 |  | The Answer Is Transaction Costs | Michael Munger | |
| 113 | 30 |  | Curiosity Weekly | Discovery | |
| 114 | 43 |  | Ecosystemic Futures | Dyan Finkhousen: CEO of Shoshin Works | |
| 116 | 43 | F | Financing a Sustainable Future | Financial Markets Group | |
| 117 | 42 | M | Modern Physics: Quantum Mechanics (Winter 2012) | Leonard Susskind | |
| 118 | 42 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 119 | 41 | N | Naked Neuroscience, from the Naked Scientists | James Tytko | |
| 120 | 41 | W | What the Field?! A podcast by CrowdFarming | CrowdFarming | |
| 121 | 41 | P | Psych | David Pizarro | |
| 122 | 60 |  | The Climate Question | BBC World Service | |
| 124 | 42 | P | PharmaSource Podcast | Life Science Networks | |
| 125 | 39 | N | New Books in Environmental Studies | Marshall Poe | |
