| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | — |  | The Rest Is Science | Goalhanger | |
| 4 | — |  | Radiolab | WNYC Studios | |
| 5 | — |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 6 | — |  | Ideas of India | Mercatus Center at George Mason University | |
| 7 | — |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 8 | — |  | Science Vs | Spotify Studios | |
| 9 | — |  | Ologies with Alie Ward | Alie Ward | |
| 10 | — |  | Science Weekly | The Guardian | |
| 11 | — |  | Unexplainable | Vox | |
| 12 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 13 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 14 | — |  | The Quanta Podcast | Quanta Magazine | |
| 15 | — |  | Boring History for Sleep | Velvet | |
| 16 | — |  | EarthWise | Vivaan Mathur | |
| 17 | — |  | Discovery | BBC World Service | |
| 18 | — |  | Astrum Space | Astrum | |
| 19 | — |  | Planet Em | Emily McDonald | |
| 20 | — |  | Stanford Psychology Podcast | Stanford Psychology | |
| 21 | — |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 22 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 23 | — |  | Bedtime Astronomy | Synthetic Universe | |
| 24 | — |  | Short Wave | NPR | |
| 25 | — |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 26 | — |  | The Naked Scientists Podcast | The Naked Scientists | |
| 27 | — |  | More or Less | BBC Radio 4 | |
| 28 | — |  | Overheard at National Geographic | National Geographic | |
| 29 | — |  | This Week in Cardiology | Medscape | |
| 30 | — |  | BBC Inside Science | BBC Radio 4 | |
| 31 | — |  | Sher Khan | Aaj Tak Radio | |
| 32 | — |  | The Psychology Podcast | iHeartPodcasts | |
| 33 | — |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 34 | — |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 35 | — |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 36 | — |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 37 | — |  | Choiceology with Katy Milkman | Charles Schwab | |
| 38 | — |  | Science Quickly | Scientific American | |
| 39 | — |  | The Orthobullets Podcast | Orthobullets | |
| 40 | — |  | Babbage from The Economist | The Economist | |
| 41 | — |  | CrowdScience | BBC World Service | |
| 42 | — |  | Ask a Spaceman! | Paul M. Sutter | |
| 43 | — |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 44 | — |  | Speaking of Psychology | American Psychological Association | |
| 45 | — |  | New Books in Critical Theory | Marshall Poe | |
| 46 | — |  | Science Friday | Science Friday and WNYC Studios | |
| 47 | — |  | SAPIENS: A Podcast for Everything Human | SAPIENS | |
| 48 | — |  | Ancient Aliens | PodcastOne | |
| 49 | — |  | Relaxing Music For Sleep And Stress Relief | AK Entertainments | |
| 50 | — |  | Curious Cases | BBC Radio 4 | |
| 51 | — |  | Tomorrow's Cure | Mayo Clinic | |
| 52 | — |  | Breaking Math Podcast | Autumn Phaneuf & Noah Giansiracusa | |
| 53 | — |  | You Are Not So Smart | You Are Not So Smart | |
| 54 | — |  | Nature Podcast | Springer Nature Limited | |
| 55 | — |  | Instant Genius | Our Media | |
| 56 | — |  | The Joy of x | Steven Strogatz and Quanta Magazine | |
| 57 | — |  | StarTalk Podcast | StarTalk Podcast | |
| 58 | — |  | TED Talks Science and Medicine | TED | |
| 59 | — |  | The Science of Birds | Ivan Phillipsen | |
| 60 | — |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 61 | — |  | The Cognition Project | Tom Griffiths | |
| 62 | — |  | Google DeepMind: The Podcast | Hannah Fry | |
| 63 | — |  | Eons: Surviving Deep Time | PBS | |
| 64 | — |  | Emergency Medicine Clinics (Elsevier) | Emergency Medicine Clinics | |
| 65 | — |  | Stories of Languages and Linguistics | language and linguistics enthusiasts at Georgia Tech | |
| 66 | — |  | Circulation on the Run | Greg Hundley, MD and Peder Myhre, MD, PhD | |
| 67 | — |  | Let's Learn Everything! | Maximum Fun | |
| 68 | — |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 69 | — |  | Unexpected Elements | BBC World Service | |
| 70 | — |  | Linguistics Behind the Scenes | Linguistics BTS | |
| 71 | — |  | The Science of Everything Podcast | James Fodor | |
| 72 | — |  | Life Sciences DNA Podcast | Levine Media Group | |
| 73 | — |  | Blood Podcast | American Society of Hematology | |
| 74 | — |  | AI News Podcast | Latest AI News, Analysis & Events | Daily Inference | AI Daily | |
| 75 | — |  | Identity – Darwin College Lecture Series 2007 | Cambridge University | |
| 76 | — |  | Deep Papers | Arize AI | |
| 77 | — |  | Living Planet | DW | |
| 78 | — |  | Drilled | Pushkin Industries | |
| 79 | — |  | Board Rounds Prep for USMLE and COMLEX | Ryan Gray | |
| 80 | — |  | How We're Wired | The Bertarelli Foundation | |
| 81 | — |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 82 | — |  | The world, the universe and us | New Scientist | |
| 83 | — |  | Just the Zoo of Us | Ellen & Christian Weatherford | |
| 84 | — |  | NASA ScienceCasts | NASA Science | |
| 85 | — |  | Kanooni Kisse: Law, Life & Musings | Abhas Mishra | |
| 86 | — |  | Prostate Cancer Update | Dr. Neil Love | |
| 87 | — |  | La Science, CQFD | France Culture | |
| 88 | — |  | Nanoscape: Exploring the Frontiers Ahead | International Institute for Nanotechnology at Northwestern University | |
| 89 | — |  | inControl | Alberto Padoan | |
| 90 | — |  | Materialism: A Materials Science Podcast | Taylor Sparks and Andrew Falkowski | |
| 91 | — |  | Oncology Nursing Update with Dr Neil Love: Focus on Oncology Nursing | Dr. Neil Love | |
| 92 | — |  | The ConCast | gautambhatia1988 | |
| 93 | — |  | Naked Neuroscience, from the Naked Scientists | James Tytko | |
| 94 | — |  | Naked Astronomy, from the Naked Scientists | The Naked Scientists | |
| 95 | — |  | The Answer Is Transaction Costs | Michael Munger | |
| 96 | — |  | Immortal Mind/Formless Taoism | Ted Cibik | |
| 97 | — |  | CDC Radio | Centers for Disease Control and Prevention | |
| 98 | — |  | The Brain Podcast | Brain | |
| 99 | — |  | Decode: AI for Life Sciences & Healthcare | ZoomRx | |
| 100 | — |  | Innovation to Impact: Drug Development, AI, and Regulatory Strategy | Brian Berridge, Nick Kelly & Szczepan Baran | |
