| 1 | — |  | You Are Not So Smart | You Are Not So Smart | |
| 5 | — |  | Instant Genius | Our Media | |
| 6 | — |  | Radiolab | WNYC Studios | |
| 7 | 2 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 10 | 6 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 11 | 3 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 12 | 1 |  | Discovery | BBC World Service | |
| 14 | 5 | I | Ideas of India | Mercatus Center at George Mason University | |
| 15 | 3 |  | Speaking of Psychology | American Psychological Association | |
| 17 | 7 |  | Curious Cases | BBC Radio 4 | |
| 18 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 19 | 5 |  | Ologies with Alie Ward | Alie Ward | |
| 20 | 30 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 21 | 6 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 23 | 8 |  | The Psychology Podcast | iHeartPodcasts | |
| 24 | 102 |  | Materialism: A Materials Science Podcast | Taylor Sparks and Andrew Falkowski | |
| 25 | 16 | T | The Engineering Passion Express | Brandon Donnelly | |
| 27 | 9 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 30 | — |  | Science Magazine Podcast | Science Magazine | |
| 31 | 34 |  | Invisibilia | NPR | |
| 33 | 8 |  | Curiosity Weekly | Discovery | |
| 34 | 89 |  | Real Ghost Stories Online | Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio | |
| 36 | 15 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 37 | 11 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 38 | — |  | From Concept to Medicine - A Comprehensive Drug Development Journey | Jim Mitchell | |
| 39 | 17 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 40 | 74 |  | The Astrophysics Podcast | Paul Duffell | |
| 41 | 9 |  | The Quanta Podcast | Quanta Magazine | |
| 42 | 69 |  | Paranormal Portal | Brent Thomas | |
| 43 | 22 |  | Short Wave | NPR | |
| 44 | 14 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 45 | — | R | RadioGraphics Podcast | RSNA | Radiological Society of North America (RSNA) | |
| 46 | 6 |  | Science Friday | Science Friday and WNYC Studios | |
| 48 | 111 |  | All In The Mind | ABC | |
| 51 | 112 |  | The Medbullets Step 2 & 3 Podcast | Medbullets | |
| 54 | 10 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 55 | 134 |  | Statistics Made Simple | Brad R. Fulton, PhD | |
| 56 | 19 |  | Physics World Weekly Podcast | Physics World | |
| 57 | — |  | Night Science | Itai Yanai & Martin Lercher | |
| 58 | 118 | P | Pharmaceutical Executive | Pharmaceutical Executive Podcast | |
| 59 | — |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 60 | — | T | The Microbiome Mavericks | Dr. Amine Zorgani | |
| 62 | — | E | EPRI Current | EPRI | |
| 65 | — |  | Ask MIT Climate | MIT Climate Project | |
| 66 | — | T | The ConcertAI Podcast | ConcertAI | |
| 67 | — |  | Manifold | Steve Hsu | |
| 68 | — |  | BioCentury This Week | BioCentury | |
| 71 | — | A | Access the Most Popular Audiobooks in Science & Technology, Psychology & The Mind | Free Listen Audiobook | |
| 73 | 34 |  | Breast Cancer Update | Dr. Neil Love | |
| 75 | — | T | The Physio Matters Podcast | Jack Chew | |
| 77 | 37 | T | The DOC Podcast | DeLuke Orthodontic Coaching, LLC | |
| 79 | 44 | S | Sher Khan | Aaj Tak Radio | |
| 80 | 5 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 82 | 34 |  | More or Less | BBC Radio 4 | |
| 84 | 18 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 85 | 47 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 87 | 44 |  | Intro to Clinical Research | Debbie and Elyse | |
| 90 | 33 |  | Science Quickly | Scientific American | |
| 91 | 20 | N | New Scientist Weekly | New Scientist | |
| 92 | 14 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 94 | 48 |  | Great Mysteries of Physics | The Conversation | |
| 95 | 104 |  | Eons: Surviving Deep Time | PBS | |
| 98 | 44 |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 99 | 40 | T | The Art of Mathematics | Carol Jacoby | |
| 102 | 75 |  | EarthWise | Vivaan Mathur | |
| 104 | 43 |  | Origin Stories | The Leakey Foundation | |
| 106 | 40 | D | Data Science Decoded | Mike E | |
| 107 | 40 | M | Mathematical Objects | Katie Steckles and Peter Rowlett | |
| 108 | 40 | W | What If, discussed. | Raphael F | |
| 110 | 40 |  | The Couples Therapist Couch | Shane Birkel | |
| 111 | 39 | E | EMRA*Cast | Emergency Medicine Residents' Association | |
| 112 | 39 |  | This Won't Hurt A Bit | FOOLYBOO | |
| 113 | 39 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 114 | 5 |  | American Innovations | Audible | |
| 115 | 38 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 117 | 33 | H | Hello PhD | Joshua Hall and Daniel Arneman, PhDz | |
| 118 | 37 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 120 | 58 |  | Science In Action | BBC World Service | |
| 121 | — |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 122 | 53 |  | BBC Inside Science | BBC Radio 4 | |
| 124 | 37 |  | Medical Basics Podcast - Tips, Tricks, and Advice for Medical and Nursing Students | Medical Basics | |
| 125 | 36 |  | Decouple | Dr. Chris Keefer | |
| 126 | 35 |  | Small Steps, Giant Leaps | National Aeronautics and Space Administration (NASA) | |
| 130 | 14 | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 131 | 27 | C | Converging Dialogues | Converging Dialogues | |
| 133 | 38 | W | What Is Life? | Carl Zimmer | |
| 134 | — | B | BJA Education Podcasts | BJA Education | |
| 135 | 37 |  | Six Lessons Approach Podcast by Dr. David Alleman | Dr. David Alleman | |
| 139 | 30 |  | MinuteEarth | Minute Earth | |
| 140 | 10 |  | The Climate Question | BBC World Service | |
| 144 | 43 | D | Digital Pathology Podcast | Aleksandra Zuraw, DVM, PhD | |
| 145 | 45 |  | Pratidhvani - Humanizing Science | G V Pavan Kumar | |
| 150 | 42 | I | Innovation in Financial Inclusion | Community Finance Solutions | |
| 151 | 24 |  | The Michael Shermer Show | Michael Shermer | |
| 152 | 16 |  | Blurry Creatures | Blurry Creatures | |
| 153 | 40 | F | Farming Today | BBC Radio 4 | |
| 157 | — |  | NOAA Ocean Podcast | National Ocean Service | |
| 158 | — |  | Let's Learn Everything! | Maximum Fun | |
| 159 | 44 |  | Bionic Planet: Reversing Climate Change by Restoring Nature | Steve Zwick | |
| 160 | — | R | Relaxing Music For Sleep And Stress Relief | AK Entertainments | |
