| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | Radiolab | WNYC Studios | |
| 3 | — |  | OncoPharm | John Bossaer | |
| 4 | — |  | Discovery | BBC World Service | |
| 5 | 4 |  | CrowdScience | BBC World Service | |
| 6 | 3 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 7 | 2 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 8 | 3 |  | Unexplainable | Vox | |
| 9 | 2 |  | SEA: Space Exploration & Astronomy | SEA | |
| 10 | 5 |  | Blurry Creatures | Blurry Creatures | |
| 11 | 32 |  | BBC Inside Science | BBC Radio 4 | |
| 12 | 9 |  | All In The Mind | ABC | |
| 13 | 2 |  | The Rest Is Science | Goalhanger | |
| 14 | — |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 15 | 6 |  | Science Vs | Spotify Studios | |
| 16 | 64 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 17 | 1 | T | The Kenyanist | Kamau Wairuri | |
| 18 | — |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 19 | 9 |  | Quarks Daily | Quarks | |
| 20 | 9 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 21 | 9 | Q | Qualitative Research Methods for Everyone Podcast | Policy Press | |
| 22 | 9 |  | Ocean Governance Podcast | Ocean Governance Podcast | |
| 23 | 22 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 24 | 17 |  | Babbage from The Economist | The Economist | |
| 25 | 9 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 26 | 18 | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 27 | 10 | B | Brain Stories | University College London (UCL) | |
| 28 | 5 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 29 | 7 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 30 | 6 |  | Normal Curves: Sexy Science, Serious Statistics | Regina Nuzzo and Kristin Sainani | |
| 31 | 6 | W | What about us? Cultural Awareness in Clinical Psychology | WhatAboutUs | |
| 32 | 22 | B | Boring History for Sleep | Velvet | |
| 33 | 23 |  | Science Weekly | The Guardian | |
| 34 | 18 |  | From First Principles | Krishna Choudhary and Lester Nare | |
| 35 | 7 |  | New Books in Critical Theory | Marshall Poe | |
| 36 | 21 |  | The Michael Sartain Podcast | Michael Sartain | |
| 37 | 42 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 38 | 30 |  | Bigfoot Eyewitness Radio | Vic Cundiff | |
| 39 | 17 |  | More or Less | BBC Radio 4 | |
| 40 | 10 |  | Making Sense with Sam Harris | Sam Harris | |
| 41 | 36 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 42 | 14 |  | Ologies with Alie Ward | Alie Ward | |
| 43 | 33 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 44 | 11 |  | Get Birding | Peanut & Crumb | |
| 45 | 16 |  | Speaking of Psychology | American Psychological Association | |
| 46 | 33 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 47 | 51 |  | Unbiased Science | @unbiasedscipod | |
| 48 | — | Z | Zahlen, bitte! | heise online | |
| 49 | 7 | S | Space News Today | Bitesz.com | Podcasts | |
| 50 | 15 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 51 | 25 |  | Overheard at National Geographic | National Geographic | |
| 52 | 18 |  | Raised by Wolves: The Podcast | iHeartPodcasts and HBO Max | |
| 53 | 38 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 54 | 16 | P | Playboi Carti - COCAINE NOSE (Ashanti Intro only you) | playboi | |
| 55 | 36 | T | The Intern At Work: Internal Medicine | Medicine Pods: The Intern at Work | |
| 56 | 26 |  | Uncovering the Human Side of Research | Gesa Kappen | |
| 57 | 18 |  | Planet Em | Emily McDonald | |
| 58 | 23 |  | StarTalk Podcast | StarTalk Podcast | |
| 59 | 23 |  | Life Without | BBC Radio 4 | |
| 60 | 43 | N | New Books in Economics | Marshall Poe | |
| 61 | 43 |  | Unexpected Elements | BBC World Service | |
| 62 | 42 |  | Songs 4 FRCR: Radiology FRCR 2A Revision | FRCR Revision | |
| 63 | 28 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 64 | 18 |  | The Psychology Podcast | iHeartPodcasts | |
| 65 | 44 |  | The Climate Question | BBC World Service | |
| 66 | 44 | T | The ABCs of SBC | UNICEF SBC | |
| 67 | — | S | Scientists not the Science | Stuart Higgins | |
| 68 | 41 |  | Short Wave | NPR | |
| 69 | 22 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 70 | 28 |  | Rewilding the World with Ben Goldsmith | Ben Goldsmith | |
| 71 | 22 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 72 | 22 |  | Ancient Aliens | PodcastOne | |
| 73 | 22 | H | Hiçbir Şey Tesadüf Değil | Podbee Media | |
| 74 | 44 | V | VoxDev Development Economics | VoxDev.org | |
| 75 | 15 |  | The Science of Everything Podcast | James Fodor | |
| 76 | 44 |  | Earth Shastra | Aaj Tak Radio | |
| 77 | 44 | R | Rethinking Rewards: The Psychology of Incentives, Reinforcers, and Money | Erik Bijleveld | |
| 78 | 40 |  | The House of Pod | Kaveh MD | |
| 79 | 31 | G | Gastrointestinal Cancer Update | Dr. Neil Love | |
| 80 | 31 | ' | 'Mind the Kids': an ACAMH podcast | The Association for Child and Adolescent Mental Health | |
| 81 | 31 |  | DNA Today: A Genetics Podcast | Kira Dineen, Gene Pool Media | |
| 82 | 31 | S | Stream Full Audiobook in Science & Technology, Psychology & The Mind | hotaudiobook.com | |
| 83 | 31 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 84 | 26 |  | The Optispan Podcast with Matt Kaeberlein | Optispan | |
| 85 | 48 |  | Science & Futurism with Isaac Arthur | Isaac Arthur | |
| 86 | 46 | R | Rain and Thunder Storms Podcast | Natural Podcasts | |
| 87 | 46 | N | NRC Onbehaarde Apen | NRC | |
| 88 | 25 | R | Real Science Exchange-Dairy | Balchem Animal Nutrition & Health | |
| 89 | 24 | R | Richard Wiseman's On Your Mind | Podimo & TellTale | |
| 90 | 24 |  | It's a Material World | Materials Science Podcast | Punith Upadhya and David Yeh | |
| 91 | 35 | W | Wild Tales | Nature Podcast | National Trust | |
| 92 | — | S | Superbugs & You | CIDRAP | |
| 93 | 21 |  | Drilled | Pushkin Industries | |
| 94 | 21 |  | Robert Sapolsky | Father-Offspring Interviews | Robert Sapolsky | |
| 95 | 26 |  | TheThinkingAtheist | The Thinking Atheist | |
| 96 | 36 | M | Modern Physics: The Theoretical Minimum - Quantum Mechanics | Stanford Continuing Studies Program | |
| 97 | 36 |  | Modern Physics: The Theoretical Minimum - Classical Mechanics | Stanford Continuing Studies Program | |
| 98 | 23 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 99 | 23 | T | The Nature Pledge: Biodiversity and Sustainability in Asia and the Pacific | UNDP - Sean Lees | |
| 100 | 38 |  | The Infinite Monkey Cage | BBC Radio 4 | |
