| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | — |  | Radiolab | WNYC Studios | |
| 4 | 8 |  | Unexplainable | Vox | |
| 5 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 6 | 1 |  | Babbage from The Economist | The Economist | |
| 7 | 3 |  | Ologies with Alie Ward | Alie Ward | |
| 8 | — |  | The Psychology Podcast | iHeartPodcasts | |
| 9 | 3 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 10 | 8 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 11 | 12 |  | Science Weekly | The Guardian | |
| 12 | 1 |  | You Are Not So Smart | You Are Not So Smart | |
| 13 | 7 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 14 | 2 |  | Short Wave | NPR | |
| 15 | 6 |  | Speaking of Psychology | American Psychological Association | |
| 16 | 45 |  | BBC Inside Science | BBC Radio 4 | |
| 17 | 7 |  | Making Sense with Sam Harris | Sam Harris | |
| 18 | 3 | I | Ideas of India | Mercatus Center at George Mason University | |
| 19 | 15 |  | Science Vs | Spotify Studios | |
| 20 | 6 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 21 | 10 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 22 | 38 |  | The Quanta Podcast | Quanta Magazine | |
| 23 | 1 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 24 | 70 | S | Sher Khan | Aaj Tak Radio | |
| 25 | 46 |  | Science Friday | Science Friday and WNYC Studios | |
| 26 | 25 | G | Gastroenterology Learning Network | Gastroenterology Learning Network | |
| 27 | 41 |  | Discovery | BBC World Service | |
| 28 | 7 | B | Boring History for Sleep | Velvet | |
| 29 | 12 |  | Science Quickly | Scientific American | |
| 30 | 134 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 31 | 12 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 32 | 105 |  | The Astrophysics Podcast | Paul Duffell | |
| 33 | 123 |  | Clinician's Brief: The Podcast | Clinician's Brief | |
| 34 | 1 |  | All In The Mind | ABC | |
| 35 | — | A | Addiction Medicine: Beyond the Abstract | American Society of Addiction Medicine | |
| 36 | 23 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 37 | — |  | Climate One | Climate One from The Commonwealth Club | |
| 38 | 10 |  | Ancient Aliens | PodcastOne | |
| 39 | 150 |  | Curious Cases | BBC Radio 4 | |
| 40 | — |  | Living Planet | DW | |
| 41 | — |  | Found in Space: A Science Podcast for Kids and Teens | Arwen Hubbard | |
| 42 | — | M | Medical Biochemistry | Ling Hwang | |
| 43 | — |  | The Water Data Podcast | WELL Labs | |
| 44 | — |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 45 | — | N | New Books in Gender | New Books Network | |
| 46 | — |  | the bioinformatics lab | The Bioinformatics Lab | |
| 47 | — |  | COMPLEXITY | Santa Fe Institute | |
| 48 | — | T | The Science of Personality Podcast | Hogan Assessments | |
| 49 | — | G | GI Insights | ReachMD | |
| 50 | — | I | intuitions behind Data Science | Ashay Javadekar | |
| 51 | — | R | R Weekly Highlights | Eric Nantz | |
| 52 | — | T | The Belt and Road Podcast | Erik Myxter-iino, Juliet Lu and Keren Zhu - edited by Taili Ni | |
| 53 | — | É | Élément Terre, la quotidienne | FRANCE 24 | |
| 54 | 31 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 55 | 31 |  | Science In Action | BBC World Service | |
| 56 | 29 |  | Curiosity Weekly | Discovery | |
| 57 | 32 |  | Nature India Podcast | Nature India | |
| 58 | 129 |  | The world, the universe and us | New Scientist | |
| 59 | 17 |  | Wild Times: Wildlife Education | Wildlife Educator - Forrest Galante | |
| 60 | 34 |  | SAPIENS: A Podcast for Everything Human | SAPIENS | |
| 61 | 51 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 62 | 31 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 63 | 23 |  | The Sociology of Everything Podcast | Eric Hsu & Louis Everuss (Lou & the Hsu) | |
| 64 | 35 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 65 | 35 |  | From Concept to Medicine - A Comprehensive Drug Development Journey | Jim Mitchell | |
| 66 | 30 |  | Brain Inspired | Paul Middlebrooks | |
| 67 | 28 |  | The Energy Podcast | Shell | |
| 68 | 36 |  | The Episodic Table of Elements | T. R. Appleton | |
| 69 | 127 |  | Invisibilia | NPR | |
| 70 | 35 |  | Great Mysteries of Physics | The Conversation | |
| 71 | 28 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 72 | 104 | U | Under the Cortex | psychologicalscience | |
| 73 | — | Q | Quarks to Cosmos: Advanced Physics in Everyday Language | TheTuringApp | |
| 74 | 36 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 75 | 103 | S | Self Improvement Beast | manjha beast | |
| 76 | 28 | S | Science News Daily | brief.news | |
| 77 | 92 |  | Evolutionary Psychology (the podcast) | Dave Pietraszewski & David Pinsof | |
| 78 | 41 |  | Songs 4 FRCR: Radiology FRCR 2A Revision | FRCR Revision | |
| 79 | 16 | M | Math & Physics Podcast | Parker Levesque, Rayhan Walia | |
| 80 | 107 | T | The Vertue Podcast | Shona Vertue | |
| 81 | 36 |  | Night Science | Itai Yanai & Martin Lercher | |
| 82 | 36 |  | Alive Again | iHeartPodcasts | |
| 83 | 39 |  | Training Without Conflict Podcast | Training Without Conflict® | |
| 84 | — |  | Methodisch inkorrekt! | Methodisch inkorrekt! | |
| 85 | — |  | Quantitude | Greg Hancock & Patrick Curran | |
| 86 | 39 | P | Psychology in 10 Minutes | David B. Feldman - psychology | social science | politics | mental health | |
| 87 | — | V | VoxTalks Economics | VoxTalks | |
| 88 | — | B | Books Brothers | booksbrothers | |
| 89 | 40 | S | Sociology Sessions | A Sociology Experiment | |
| 90 | — |  | The Nature Of with Willow Defebaugh | Atmos | |
| 91 | — | E | Everything Environment by Mongabay India | Mongabay.com | |
| 92 | — | P | Planète Mongabay | Mongabay Afrique | |
| 93 | — | M | Mongabay Explores | Mongabay.com | |
| 94 | 44 |  | The Pie: An Economics Podcast | Becker Friedman Institute at UChicago | |
| 95 | 43 | N | New Books in Anthropology | New Books Network | |
| 96 | — | T | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 97 | 43 | 6 | 60-Second Mind | Scientific American | |
| 98 | 45 |  | Behavioral Grooves Podcast | Kurt Nelson, PhD and Tim Houlihan | |
| 99 | 44 | N | New Retina Radio by Eyetube | Retina Today | |
| 100 | — | E | EMRA*Cast | Emergency Medicine Residents' Association | |
