| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 1 | 1 |  | The Rest Is Science | Goalhanger | |
| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 4 | — |  | Radiolab | WNYC Studios | |
| 5 | — |  | Unexplainable | Vox | |
| 6 | 3 |  | Science Weekly | The Guardian | |
| 6 | 9 |  | The Quanta Podcast | Quanta Magazine | |
| 6 | 10 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 6 | 1 | I | Ideas of India | Mercatus Center at George Mason University | |
| 7 | 1 |  | Science Vs | Spotify Studios | |
| 7 | — | B | Boring History for Sleep | Velvet | |
| 8 | 3 |  | Making Sense with Sam Harris | Sam Harris | |
| 8 | 2 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 8 | 2 |  | EarthWise | Vivaan Mathur | |
| 9 | 26 |  | BBC Inside Science | BBC Radio 4 | |
| 10 | 1 |  | More or Less | BBC Radio 4 | |
| 14 | 6 |  | Speaking of Psychology | American Psychological Association | |
| 14 | 11 |  | Overheard at National Geographic | National Geographic | |
| 15 | 3 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 15 | 7 |  | Babbage from The Economist | The Economist | |
| 15 | 12 |  | Nature Podcast | Springer Nature Limited | |
| 15 | 4 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 19 | 8 |  | Short Wave | NPR | |
| 22 | 4 |  | The Psychology Podcast | iHeartPodcasts | |
| 22 | 165 |  | Opinionated History of Mathematics | Intellectual Mathematics | |
| 23 | 4 |  | Discovery | BBC World Service | |
| 23 | 5 | S | Sher Khan | Aaj Tak Radio | |
| 24 | 6 |  | Planet Em | Emily McDonald | |
| 25 | 14 |  | All In The Mind | ABC | |
| 25 | 17 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 25 | 5 |  | Curious Cases | BBC Radio 4 | |
| 25 | 4 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 26 | — |  | CrowdScience | BBC World Service | |
| 27 | 4 |  | Let's Learn Everything! | Maximum Fun | |
| 28 | 12 |  | Science Friday | Science Friday and WNYC Studios | |
| 28 | 17 |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 29 | 5 |  | Science Magazine Podcast | Science Magazine | |
| 30 | 8 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 30 | — |  | Lost Women of Science | Lost Women of Science | |
| 31 | — |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 31 | 4 |  | Astrum Space | Astrum | |
| 31 | — | V | VoxTalks Economics | VoxTalks | |
| 32 | 6 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 33 | — | B | BJPsych Journals | BJPsych Journals | |
| 34 | 5 |  | Pale Blue Pod | Multitude | |
| 34 | 10 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 36 | 22 |  | Universe Today Podcast | Fraser Cain | |
| 37 | 4 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 37 | — | C | Cultural Economy in the Kitchen | Philip Roscoe and Addie McGowan | |
| 38 | 8 |  | Bigfoot Crossroads | Matt Knapp | |
| 38 | 162 | M | Mathematically Speaking Podcast | adam allred | |
| 40 | 97 | S | Sustainable Tea with Shreya | Sustainable Tea | |
| 40 | 27 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 40 | 21 | W | What Is Life? | Carl Zimmer | |
| 40 | 25 |  | Research To Practice | Oncology Videos | Dr Neil Love | |
| 41 | 4 |  | Curiosity Weekly | Discovery | |
| 43 | 24 |  | Robinson's Podcast | Robinson Erhardt | |
| 44 | 4 |  | The Michael Shermer Show | Michael Shermer | |
| 44 | — | M | Mathematical Objects | Katie Steckles and Peter Rowlett | |
| 44 | — |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 45 | 53 |  | TED Talks Science and Medicine | TED | |
| 45 | 99 | M | My Favorite Theorem | Kevin Knudson & Evelyn Lamb | |
| 45 | 12 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 47 | 1 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 48 | — | T | The Surgery Talks Podcast | Surgery Talks Team | |
| 48 | 5 | T | The Global Health Politics Podcast | Joseph Harris | |
| 49 | 4 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 50 | 11 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 50 | 20 |  | Mind & Life | Mind & Life Institute | |
| 51 | 4 |  | You Are Not So Smart | You Are Not So Smart | |
| 51 | 21 | D | Dev and Doc: AI For Healthcare Podcast | Dev and Doc | |
| 53 | 12 | I | Ideas in Development | Ideas in Development | |
| 53 | 11 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 54 | 86 |  | The History of Chemistry | Steve Cohen | |
| 54 | 4 | S | Shots of Science Vs | Spotify Studios | |
| 54 | 26 | P | PharmaSource Podcast | Life Science Networks | |
| 55 | — |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 55 | 18 | P | Pharma Market Access Insights - from Petauri Evidence | Petauri Evidence | |
| 56 | 13 |  | New Books in Critical Theory | Marshall Poe | |
| 56 | 5 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 56 | 23 | C | Center of Excellence - Pharma 4.0 by Dr. Jayant Joshi | Dr. Jayant Joshi | |
| 57 | — |  | Get Obsessed : With Living Your Best Life | Julie Lokun and Mika Altidor | |
| 57 | 3 | A | Apple Finch Pudding | Apple Finch Pudding | |
| 59 | — |  | The Data Science Education Podcast | Berkeley Data Science | |
| 59 | 22 |  | All Creatures Podcast | All Creatures Podcast | |
| 59 | — |  | Breaking Math Podcast | Autumn Phaneuf & Noah Giansiracusa | |
| 60 | — | E | Evolution | UCTV | |
| 61 | 4 |  | The Orthobullets Podcast | Orthobullets | |
| 61 | — |  | Particles of Thought | GBH | |
| 61 | — | C | Clinical Pharmacology Podcast with Nathan Teuscher | Nathan Teuscher | |
| 62 | — | M | Motivational Interviewing & Beyond | Joel Porter & Steve Rollnick | |
| 62 | — | T | The Human Brain Project Podcast | Human Brain Project | |
| 63 | 7 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 63 | — | H | Habitat loss with David Attenborough | Veer Jain | |
| 64 | — | E | Enlightenment lectures (audio) | The University of Edinburgh | |
| 64 | 6 |  | Ancient Aliens | PodcastOne | |
| 65 | 10 |  | This Week in Cardiology | Medscape | |
| 66 | 25 |  | Behavioral Grooves Podcast | Kurt Nelson, PhD and Tim Houlihan | |
| 67 | 31 |  | A Question of Science | The Francis Crick Institute | |
| 68 | 32 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
