| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | 4 |  | Unexplainable | Vox | |
| 4 | — |  | Radiolab | WNYC Studios | |
| 5 | 2 |  | Science Vs | Spotify Studios | |
| 6 | 3 |  | Ologies with Alie Ward | Alie Ward | |
| 7 | 8 |  | Science Weekly | The Guardian | |
| 8 | 1 |  | Babbage from The Economist | The Economist | |
| 8 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 9 | 15 |  | The Quanta Podcast | Quanta Magazine | |
| 10 | 15 |  | Short Wave | NPR | |
| 12 | 7 |  | Making Sense with Sam Harris | Sam Harris | |
| 13 | 2 |  | The Psychology Podcast | iHeartPodcasts | |
| 13 | 7 | B | Boring History for Sleep | Velvet | |
| 14 | 86 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 15 | 8 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 16 | 22 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 17 | 94 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 18 | 5 |  | You Are Not So Smart | You Are Not So Smart | |
| 19 | 12 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 20 | — |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 21 | 3 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 22 | 6 | S | Sher Khan | Aaj Tak Radio | |
| 23 | 16 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 24 | 11 | I | Ideas of India | Mercatus Center at George Mason University | |
| 24 | — |  | Почему мы еще живы | libo/libo | |
| 24 | 2 | Q | Quantum Physics for Kids | Subatomic Tanvi | |
| 25 | — | D | Dev and Doc: AI For Healthcare Podcast | Dev and Doc | |
| 25 | 4 | N | Nullius in Verba | Smriti Mehta and Daniël Lakens | |
| 25 | 26 |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 26 | — |  | Shocked | UChicago Institute for Climate and Sustainable Growth, Michael Greenstone, Amy Harder | |
| 27 | — |  | Nature Podcast | Springer Nature Limited | |
| 28 | 13 |  | This Week in Cardiology | Medscape | |
| 29 | 16 |  | Astrum Space | Astrum | |
| 29 | — |  | Origin Stories | The Leakey Foundation | |
| 31 | — |  | Believing the Bizarre: Paranormal Conspiracies & Myths | Tyler and Charlie | |
| 31 | — |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 31 | — |  | The New Quantum Era - innovation in quantum computing, science and technology | Sebastian Hassinger | |
| 32 | 18 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 33 | 121 |  | Great Mysteries of Physics | The Conversation | |
| 34 | — | T | The Light Side | Anjali | |
| 35 | 14 |  | Discovery | BBC World Service | |
| 36 | 11 |  | New Books in Critical Theory | Marshall Poe | |
| 36 | 2 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 36 | — | M | ML4Q&A - from the lives of quantum physicists | ML4Q Cluster of Excellence | |
| 36 | — |  | Constant Wonder | BYUradio | |
| 37 | 11 |  | Overheard at National Geographic | National Geographic | |
| 37 | — |  | The Medbullets Step 2 & 3 Podcast | Medbullets | |
| 38 | 18 |  | EarthWise | Vivaan Mathur | |
| 39 | — | T | Tangible Computing | Gareth & Andrew | |
| 40 | 22 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 40 | — |  | Let's Learn Everything! | Maximum Fun | |
| 40 | 3 |  | The Grave Talks | Haunted, Paranormal & Supernatural | Ghost Stores, Haunted, Paranormal & Supernatural Stories | |
| 41 | — | P | Physics | Yale University | |
| 41 | — | I | Introduction To Marx/Marxsim | John Molyneux | |
| 42 | — |  | Unsung Science | CBS News | |
| 42 | — | T | The Rearview | The Hindu | |
| 42 | — | T | The Engineering Passion Express | Brandon Donnelly | |
| 44 | — |  | Wissen Weekly | Spotify Studios | |
| 44 | 5 | E | Entanglements, by Undark | Undark Magazine | |
| 45 | — | T | TamingtheSRU | UC Department of Emergency Medicine | |
| 45 | 1 |  | The Elective Rotation: A Critical Care Hospital Pharmacy Podcast | Pharmacy Joe | |
| 47 | — |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 47 | — | C | Computational Social Science / Social Complexity | Dino Carpentras | |
| 48 | 16 | T | The Fourth Dimension with Sanjay Rajoura | The Fourth Dimension | |
| 49 | — | L | Linguistics After Dark | Linguistics After Dark | |
| 49 | — |  | American Innovations | Audible | |
| 50 | — |  | Patient Zero | NHPR | |
| 50 | 4 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 51 | 19 |  | The Sociology of Everything Podcast | Eric Hsu & Louis Everuss (Lou & the Hsu) | |
| 52 | — | R | Resilience: The Global Adaptation Podcast | The UN's Global Adaptation Network | |
| 53 | 12 |  | Oncology Today with Dr Neil Love | Dr. Neil Love | |
| 54 | — |  | Navigating Neuropsychology | John Bellone & Ryan Van Patten - NavNeuro | |
| 58 | 53 |  | The Orthobullets Podcast | Orthobullets | |
| 59 | 33 |  | Science Friday | Science Friday and WNYC Studios | |
| 59 | — |  | EverydaySpy Podcast | Andrew Bustamante | |
| 60 | 30 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 60 | — | G | Game Theory | Game Theory | |
| 60 | — |  | The LIUniverse with Dr. Charles Liu | theliuniverse | |
| 61 | 30 |  | CrowdScience | BBC World Service | |
| 61 | 21 | D | Daily Astrology with Markus Barrington | Markus Barrington | |
| 61 | — |  | Proxy with Yowei Shaw | Y3 Productions | |
| 62 | 40 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 62 | — |  | The Data Science Education Podcast | Berkeley Data Science | |
| 63 | 19 |  | Songs 4 FRCR: Radiology FRCR 2A Revision | FRCR Revision | |
| 63 | 43 |  | The Energy Podcast | Shell | |
| 64 | 11 | N | New Books in Anthropology | New Books Network | |
| 65 | 3 |  | All In The Mind | ABC | |
| 65 | — |  | Two Scientists Walk Into a Bar | Genentech | |
| 65 | 20 |  | Alive Again | iHeartPodcasts | |
| 66 | — | N | NeuroFlex Podcast | Toby Pasman | |
| 66 | 20 | P | PIIE Insider LIVE | Peterson Institute for International Economics | |
| 67 | 43 |  | Science Quickly | Scientific American | |
| 67 | 15 | N | New Books in Political Science | New Books Network | |
| 68 | 20 | T | The Math Club | Pete and Noah | |
| 69 | 41 | T | The Sid Warrier Podcast | Sid | |
| 70 | 17 | D | Desi Academia Podcast | Desi Academia Podcast | |
| 70 | 42 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 71 | 37 |  | Curious Cases | BBC Radio 4 | |
| 72 | 18 | V | VoxDev Development Economics | VoxDev.org | |
