| 1 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 2 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 1 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 4 | 1 |  | Radiolab | WNYC Studios | |
| 6 | 1 |  | Unexplainable | Vox | |
| 7 | 1 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 8 | 1 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 9 | 4 | I | Ideas of India | Mercatus Center at George Mason University | |
| 10 | 5 |  | Overheard at National Geographic | National Geographic | |
| 12 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 13 | 56 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 14 | 107 | S | Self Improvement Beast | manjha beast | |
| 15 | 131 | C | Curiosity Unbounded | Massachusetts Institute of Technology (MIT) | |
| 16 | 6 | S | Sher Khan | Aaj Tak Radio | |
| 17 | 12 |  | Discovery | BBC World Service | |
| 18 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 19 | 9 |  | The Psychology Podcast | iHeartPodcasts | |
| 20 | 9 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 21 | 3 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 22 | 6 | B | Boring History for Sleep | Velvet | |
| 24 | 11 |  | Science Vs | Spotify Studios | |
| 25 | 35 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 26 | 47 | S | Space | BBC World Service | |
| 27 | — |  | EarthWise | Vivaan Mathur | |
| 28 | 1 |  | You Are Not So Smart | You Are Not So Smart | |
| 30 | 14 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 31 | 28 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 33 | — |  | The Episodic Table of Elements | T. R. Appleton | |
| 34 | 7 |  | Science Weekly | The Guardian | |
| 35 | 60 |  | Science In Action | BBC World Service | |
| 36 | 87 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 37 | 159 |  | Curious Cases | BBC Radio 4 | |
| 38 | 52 |  | Short Wave | NPR | |
| 39 | 18 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 40 | 20 | S | Sustainable Tea with Shreya | Sustainable Tea | |
| 41 | — |  | Choiceology with Katy Milkman | Charles Schwab | |
| 42 | 135 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 43 | 132 |  | The Water Data Podcast | WELL Labs | |
| 44 | 125 |  | Mind & Life | Mind & Life Institute | |
| 45 | 26 |  | The Future of Everything | Stanford Engineering | |
| 46 | 110 |  | Ask a Spaceman! | Paul M. Sutter | |
| 49 | — |  | Climate Emergency | Suno India | |
| 50 | — | S | Sad | rahma sya | |
| 51 | — |  | The Medbullets Step 1 Podcast | Medbullets | |
| 52 | — | Q | Quarks to Cosmos: Advanced Physics in Everyday Language | TheTuringApp | |
| 53 | — | B | Blood Podcast | American Society of Hematology | |
| 54 | — | N | Number of The Day | Montgomery Jones and Amalia Dupray | |
| 55 | — |  | Neuroethics Today | Neuroethics Today | |
| 56 | 21 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 57 | 31 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 58 | 28 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 59 | 28 |  | The Quanta Podcast | Quanta Magazine | |
| 60 | 24 | I | Illumina Genomics Podcast | Illumina, Inc. | |
| 62 | 25 |  | Curiosity Weekly | Discovery | |
| 63 | 53 |  | The world, the universe and us | New Scientist | |
| 64 | 93 |  | Skeptoid | Brian Dunning | |
| 65 | 26 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 66 | 3 |  | More or Less | BBC Radio 4 | |
| 67 | 34 | B | BJA Education Podcasts | BJA Education | |
| 69 | 113 |  | Great Mysteries of Physics | The Conversation | |
| 70 | 24 |  | Big Picture Science | Big Picture Science | |
| 71 | 39 | 就 | 就決定是你了！松松 | 松松 X 拉亞 | |
| 72 | 29 |  | This Week in Cardiology | Medscape | |
| 73 | 35 |  | The Sociology of Everything Podcast | Eric Hsu & Louis Everuss (Lou & the Hsu) | |
| 74 | 32 |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 75 | 27 |  | Bite Back with Abbey Sharp | Abbey Sharp / Frequency Podcast Network | |
| 77 | 52 | خ | خوانش کتاب برای انسان خردمند (2) | Farhad Arkani | |
| 78 | 23 | O | Off The Table: A Global Surgery Podcast | Off The Table: A Global Surgery Podcast, on behalf of the Global Surgery Lab | |
| 80 | — | Q | Quantum Foundations Podcast | Maria Violaris | |
| 81 | 37 |  | The Behavioral Design Podcast | Samuel Salzer and Aline Holzwarth | |
| 82 | 37 | S | Shots of Science Vs | Spotify Studios | |
| 83 | 36 |  | Science Talk | Scientific American | |
| 85 | 35 |  | HOLOSKY PODCAST | Holosky Podcast | |
| 86 | — | C | CAPcasts | College of American Pathologists | |
| 87 | 36 | S | Students of Surgery | Martin Brand | |
| 89 | 37 | T | The Bioinformatics CRO Podcast | The Bioinformatics CRO | |
| 91 | 37 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 92 | — | T | The Pathology Grand Tour | Texere Publishing | |
| 94 | 37 | Б | Буде тобі наука | Kunsht/Куншт | |
| 95 | 37 | Q | Quantum Physics for Kids | Subatomic Tanvi | |
| 97 | 32 |  | The Astrophysics Podcast | Paul Duffell | |
| 98 | 36 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 99 | 34 |  | The Climate Question | BBC World Service | |
| 100 | 34 |  | BrainStuff | iHeartPodcasts | |
| 101 | 37 |  | Speed & Scale | TED | |
| 102 | 35 | N | Nullius in Verba | Smriti Mehta and Daniël Lakens | |
| 105 | 4 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 106 | 36 |  | CrowdScience | BBC World Service | |
| 108 | 23 | M | Market Access Matters | Access Infinity | |
| 109 | 12 |  | Instant Genius | Our Media | |
| 110 | 19 |  | All In The Mind | ABC | |
| 111 | 37 |  | Professor Brian Cox Live Q and A Podcast | The Cosmic Shambles Network | |
| 112 | 20 |  | Science Friday | Science Friday and WNYC Studios | |
| 113 | 38 |  | MCAT Basics (from MedSchoolCoach) | MedSchoolCoach | |
| 114 | 36 | T | The Amp Hour Electronics Podcast | The Amp Hour (Chris Gammell and David L Jones) | |
| 115 | 39 | M | Math & Physics Podcast | Parker Levesque, Rayhan Walia | |
| 116 | 36 |  | Medical Basics Podcast - Tips, Tricks, and Advice for Medical and Nursing Students | Medical Basics | |
| 118 | 37 | P | Pharma Market Access Insights - from Petauri Evidence | Petauri Evidence | |
| 119 | 37 | G | Gastroenterology Learning Network | Gastroenterology Learning Network | |
| 120 | 37 |  | The New Quantum Era - innovation in quantum computing, science and technology | Sebastian Hassinger | |
