| 1 | — |  | Radiolab | WNYC Studios | |
| 2 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 4 | — | T | The Aspiring Psychologist Podcast | Dr Marianne Trent | |
| 5 | 94 |  | The Alpha Male Coach Podcast | Kevin Aillaud | |
| 6 | — |  | Stanford Psychology Podcast | Stanford Psychology | |
| 7 | 5 | A | ADPlusHausa | Podcast | ADPlusHausa | Podcast | |
| 8 | 4 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 9 | 4 |  | Unexplainable | Vox | |
| 10 | 5 |  | Akon City, l'afro-futurisme devient réalité (rediffusion) | Else Legroz | |
| 11 | 5 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 12 | 4 |  | When Science Finds a Way | Wellcome | |
| 13 | 4 | N | NESG Radio | The Nigerian Economic Summit Group | |
| 14 | 4 |  | Curiosity Theory | Dr. Dakotah Tyler & Justin Shaifer | |
| 15 | 8 |  | Overheard at National Geographic | National Geographic | |
| 16 | 5 |  | Making Sense with Sam Harris | Sam Harris | |
| 17 | 2 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 18 | — |  | Nature Podcast | Springer Nature Limited | |
| 19 | 3 |  | The Medbullets Step 2 & 3 Podcast | Medbullets | |
| 20 | — | B | Brains, Black Holes, and Beyond | The Daily Princetonian | |
| 21 | — |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 22 | — |  | Science Magazine Podcast | Science Magazine | |
| 23 | — |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 24 | — | M | Math & Physics Podcast | Parker Levesque, Rayhan Walia | |
| 25 | 47 | B | Boring History for Sleep | Velvet | |
| 26 | 12 |  | More or Less | BBC Radio 4 | |
| 27 | 1 |  | Multiverse 5D @ M5D | Multiverse 5D Network | |
| 28 | 11 |  | Ologies with Alie Ward | Alie Ward | |
| 29 | 17 |  | Curious Cases | BBC Radio 4 | |
| 30 | 43 |  | Blurry Creatures | Blurry Creatures | |
| 31 | 1 | T | The Best of Making Sense with Sam Harris | Sam Harris | |
| 32 | 3 |  | Sustainability, Climate Change, Renewable Energy, Politics, Activism, Biodiversity, Carbon Footprint, Wildlife, Regenerative | Mia Funk | |
| 33 | 2 | W | Wild Tales | Nature Podcast | National Trust | |
| 34 | 2 |  | Proxy with Yowei Shaw | Y3 Productions | |
| 35 | 2 |  | Wild Sounds: Voices from Antarctica | RNZ | |
| 36 | 2 | T | The Nurse Researcher Podcast | Dr Andrew Finney | |
| 37 | 2 |  | La Conversation scientifique | France Culture | |
| 38 | 2 | P | Physical Activity Researcher Suomi | Physical Activity Researcher | |
| 39 | 2 | R | Researchers Under the Scope | University of Saskatchewan, OVDR, College of Medicine | |
| 40 | 25 |  | TheThinkingAtheist | The Thinking Atheist | |
| 41 | 16 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 42 | 41 |  | The world, the universe and us | New Scientist | |
| 43 | — |  | Mystères et étoiles | Zebroloss | |
| 44 | 5 |  | The Psychology Podcast | iHeartPodcasts | |
| 45 | 8 |  | Science Weekly | The Guardian | |
| 46 | 76 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 47 | — | N | New Books in Public Policy | New Books Network | |
| 48 | 7 |  | How We're Wired | The Bertarelli Foundation | |
| 49 | 11 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 50 | 6 | N | New Books in Political Science | New Books Network | |
| 51 | 6 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 52 | 5 | J | Johns Hopkins Medicine Gastroenterology Podcasts | Elizabeth Tracey | |
| 53 | 5 | T | The Tracey Johnson Show | The Tracey Johnson Show | |
| 54 | 33 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 55 | 29 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 56 | 29 |  | Evolutionary Psychology (the podcast) | Dave Pietraszewski & David Pinsof | |
| 57 | 5 |  | Short Wave | NPR | |
| 58 | 3 |  | The Gene Gap: Common threads | The Guardian | |
| 59 | — |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 60 | — |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 61 | — | D | Dose of Pharma | Dose of Pharma | |
| 62 | — |  | Astronomy Daily: Space News Updates | bitesz.com | |
| 63 | — |  | Behavioral Grooves Podcast | Kurt Nelson, PhD and Tim Houlihan | |
| 64 | 80 |  | The Quanta Podcast | Quanta Magazine | |
| 65 | 25 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 66 | 8 |  | The Life Scientific | BBC Radio 4 | |
| 67 | 2 |  | Instant Genius | Our Media | |
| 68 | 2 |  | Paranormal Portal | Brent Thomas | |
| 69 | 2 | N | Nature Talks: The Nature Conservancy of Canada Podcast | Nature Conservancy of Canada | |
| 70 | 2 |  | Care More Be Better: A Podcast For Sustainable Social Impact and Regeneration | Corinna Bellizzi | |
| 71 | 28 |  | Science Fictions | Tom Chivers and Stuart Ritchie | |
| 72 | 21 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 73 | 74 |  | Speaking of Psychology | American Psychological Association | |
| 74 | 109 |  | Science of Perception Box | Unlikely Collaborators | Pod People | |
| 75 | 26 |  | You Are Not So Smart | You Are Not So Smart | |
| 76 | 12 | N | New Books in National Security | Marshall Poe | |
| 77 | 27 | P | Prato de Ciência | Prato de Ciencia | |
| 78 | 24 |  | The Energy Podcast | Shell | |
| 79 | — |  | Opinionated History of Mathematics | Intellectual Mathematics | |
| 80 | 38 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 81 | 4 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 82 | 4 | F | From the Spectrum: Finding Superpowers with Autism | Ryan Sumner | |
| 83 | 4 |  | The Sustainability Agenda | Fergal Byrne | |
| 84 | 3 |  | Get Obsessed : With Living Your Best Life | Julie Lokun and Mika Altidor | |
| 85 | 29 |  | Chemistry Made Simple | Matthew Macariou | |
| 86 | 29 |  | Discovery | BBC World Service | |
| 87 | 28 | P | Portobello Talk Radio @portopav North Sea Neighbours | Portobello Radio | |
| 88 | 28 | A | AfroPop Music 4 D Soul | BlackBoiAmazing | |
| 89 | 28 |  | Grievous Guts Girls | Kayla | |
| 90 | — | T | The Engineering Passion Express | Brandon Donnelly | |
| 91 | 21 |  | Science Vs | Spotify Studios | |
| 92 | 27 |  | Bionic Planet: Reversing Climate Change by Restoring Nature | Steve Zwick | |
| 93 | 31 |  | Emergency Medicine Board Bombs | EM Board Bombs | |
| 94 | 31 |  | עושים היסטוריה עם רן לוי Osim Historia With Ran Levi | רשת עושים היסטוריה | |
| 95 | 7 | N | Neurosurgery Podcast | Neurosurgery Podcast | |
| 96 | 7 | M | Medical Breakthroughs from Penn Medicine | ReachMD | |
| 97 | 26 | J | Jahbless Original Intelligence | JahblessOriginalIntelligence | |
| 98 | 24 |  | The Michael Shermer Show | Michael Shermer | |
| 99 | — | T | The Naked Scientists Podcast | The Naked Scientists | |
| 100 | 25 | N | Nursology | Joe Jackson | |
