| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | Speaking of Psychology | American Psychological Association | |
| 2 | 56 |  | Instant Genius | Our Media | |
| 3 | — | B | BioPOD - The biology podcast from the University of Edinburgh | Hello Science, BioPOD, School of Biological Sciences, University of Edinburgh | |
| 3 | — | N | New Books in Economics | Marshall Poe | |
| 4 | — | B | Baobab and Beakers | N. Ore Adesalu | |
| 4 | 82 | W | What If: Science, Theory, and Possibilities | What If | |
| 5 | — | G | Genetics in Your World | Genetics Society of America | |
| 6 | — | G | Genetics Unzipped | The Genetics Society | |
| 7 | — | B | Blueprint Genetics Podcast | Blueprint Genetics | |
| 8 | 4 |  | Unexplainable | Vox | |
| 9 | 1 | T | THE THANOS SNAP | TheThanosSnap | |
| 10 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 10 | 5 |  | Radiolab | WNYC Studios | |
| 11 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 12 | 1 |  | Science Vs | Spotify Studios | |
| 13 | 1 |  | Two Scientists Walk Into a Bar | Genentech | |
| 14 | 1 | A | ADPlusHausa | Podcast | ADPlusHausa | Podcast | |
| 15 | 1 |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 17 | 2 |  | The Psychology Podcast | iHeartPodcasts | |
| 18 | 2 |  | Short Wave | NPR | |
| 18 | 3 | T | The Science of Self | Peter Hollins | |
| 19 | 5 |  | More or Less | BBC Radio 4 | |
| 19 | 106 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 20 | 2 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 21 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 22 | 3 |  | All In The Mind | ABC | |
| 23 | 13 |  | The Medbullets Step 2 & 3 Podcast | Medbullets | |
| 24 | 2 | F | Food Safety - The Facts | totrain | |
| 25 | 2 |  | The New Quantum Era - innovation in quantum computing, science and technology | Sebastian Hassinger | |
| 26 | 3 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 27 | 2 |  | Blurry Creatures | Blurry Creatures | |
| 28 | 19 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 29 | 4 |  | The Energy Podcast | Shell | |
| 29 | 5 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 29 | 42 | T | The Genetics Podcast | Sano Genetics | |
| 30 | 98 |  | CrowdScience | BBC World Service | |
| 30 | — |  | Cryptids Of The Corn | Cryptids of the Corn Podcast | |
| 31 | 4 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 31 | 5 | N | New Books in Public Policy | New Books Network | |
| 32 | 5 |  | Science Weekly | The Guardian | |
| 33 | 5 |  | DarkHorse Podcast | Bret Weinstein & Heather Heying | |
| 34 | 36 |  | BBC Inside Science | BBC Radio 4 | |
| 34 | 5 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 35 | 5 | T | The Sentience Institute Podcast | Sentience Institute | |
| 37 | 10 | A | Anatomy On The Go | Seth Jump | |
| 40 | 8 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 41 | 3 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 42 | 8 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 42 | — |  | Physics World Weekly Podcast | Physics World | |
| 43 | 8 | R | Raum & Zeit | Tim Vollert, Maximilian Bensinger | |
| 43 | 3 | I | Inquiring Minds | Indre Viskontas | |
| 44 | 8 |  | Space Nuts: Astronomy Insights & Cosmic Discoveries | Professor Fred Watson and Andrew Dunkley | |
| 44 | — | T | The Titanium Physicists Podcast | Brachiolope Media Network | |
| 45 | 8 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 46 | 8 |  | Eons: Surviving Deep Time | PBS | |
| 47 | 14 |  | Curious Cases | BBC Radio 4 | |
| 50 | 11 |  | Nature Podcast | Springer Nature Limited | |
| 51 | 7 |  | Unexpected Elements | BBC World Service | |
| 51 | 30 |  | Curiosity Weekly | Discovery | |
| 52 | — | P | Psychology After Dark | Dr. Jessica Micono and Dr. David Morelos | |
| 53 | — |  | The Feed Science Podcast Show | Wisenetix | |
| 53 | 12 |  | The Habitat | Gimlet | |
| 54 | 9 | H | Highest Yield: USMLE Step 2, Step 3, and NBME Shelf Review | Matthew A. Crane | |
| 55 | 7 | A | About Sustainability… | Institute for Global Environmental Strategies | |
| 56 | 6 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 57 | 18 | I | ISTH Podcasts | International Society on Thrombosis and Haemostasis | |
| 57 | 7 |  | The Life Scientific | BBC Radio 4 | |
| 58 | — | L | Lafiya Jari ce | RFI Hausa | |
| 59 | 6 | I | Influence Psychology and Persuasion - Mike Sweet - 10 Minute Coach - Develop and Discover | Mike Sweet | |
| 59 | 12 | W | What the Field?! A podcast by CrowdFarming | CrowdFarming | |
| 61 | 13 | W | Where Does It Go? | Where Does It Go? A Podcast | |
| 62 | 22 | H | How To Protect The Ocean | Andrew Lewin | |
| 64 | 8 |  | Mara | mara Santos | |
| 64 | 22 | T | The Reality Check | The Reality Check | |
| 65 | 21 | L | La science mouille le maillot | Slate.fr Podcasts | |
| 65 | 8 |  | New Books in Psychoanalysis | Marshall Poe | |
| 66 | — |  | The Future of Everything | Stanford Engineering | |
| 68 | 25 |  | Professor Brian Cox Live Q and A Podcast | The Cosmic Shambles Network | |
| 70 | 17 |  | Most Terrifying Places in America | Travel Channel | |
| 71 | 10 |  | Proxy with Yowei Shaw | Y3 Productions | |
| 71 | 1 |  | TheThinkingAtheist | The Thinking Atheist | |
| 71 | 98 |  | Discovery | BBC World Service | |
| 72 | 21 |  | The world, the universe and us | New Scientist | |
| 73 | 18 |  | My Take On It with Your Angelic Karma® | Your Angelic Karma | |
| 75 | 23 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 76 | 7 |  | Environment, Climate Change, Renewable Energy, Regeneration, Sustainability, Nature, Politics, Circular Economy - One Planet | Environmental Solutions - One Planet Podcast - Creative Process Original Series | |
| 77 | — | G | GOAL16 By GuyChristian | GuyChristian | |
| 78 | 25 |  | The Mineral Rights Podcast: Mineral Rights | Royalties | Oil and Gas | Matt Sands | Matt Sands | |
| 79 | 25 |  | أضواء | Phonograph Radio/إذاعة فونوغراف | |
| 80 | 25 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 81 | 22 |  | ACEP Frontline - Emergency Medicine | Ryan A. Stanton MD, FACEP | |
| 82 | 22 |  | Astrum Space | Astrum | |
| 83 | 21 |  | Chemistry in its element | Chemistry World | |
| 84 | 21 | N | New Books in Education | Marshall Poe | |
| 87 | 13 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 88 | 13 | I | International Politics | Yale University | |
| 89 | 12 |  | Care More Be Better: A Podcast For Sustainable Social Impact and Regeneration | Corinna Bellizzi | |
| 90 | 25 |  | Astronomy Cast | Fraser Cain and Dr. Pamela Gay | |
| 91 | 24 |  | Intelligent Design the Future | Discovery Institute | |
