| 1 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | 1 |  | Radiolab | WNYC Studios | |
| 3 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 4 | — |  | BBC Inside Science | BBC Radio 4 | |
| 5 | 1 |  | More or Less | BBC Radio 4 | |
| 6 | 2 | A | ADPlusHausa | Podcast | ADPlusHausa | Podcast | |
| 7 | 2 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 8 | 72 |  | Science Weekly | The Guardian | |
| 9 | 101 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 10 | 82 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 11 | 176 | A | ASMR | ASMR | |
| 12 | — |  | PGIPods | PGIPods | |
| 13 | 147 |  | All In The Mind | ABC | |
| 14 | 14 | B | Boring History for Sleep | Velvet | |
| 15 | 8 |  | Short Wave | NPR | |
| 16 | 101 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 17 | — |  | Quarks Daily | Quarks | |
| 18 | 9 |  | Overheard at National Geographic | National Geographic | |
| 19 | 7 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 20 | 9 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 21 | 11 |  | The Quanta Podcast | Quanta Magazine | |
| 22 | 9 |  | Opinionated History of Mathematics | Intellectual Mathematics | |
| 23 | 9 |  | A Question of Science | The Francis Crick Institute | |
| 24 | 9 | L | La fabrique du savoir | Le Monde | |
| 25 | 1 |  | Unexplainable | Vox | |
| 26 | 7 |  | The Alpha Male Coach Podcast | Kevin Aillaud | |
| 27 | 11 |  | The Medical School Podcast | Teach Me Anki | |
| 28 | 10 |  | Blurry Creatures | Blurry Creatures | |
| 29 | 10 |  | Clinical Conversations | Royal College of Physicians of Edinburgh | |
| 30 | 10 | P | Paper Talk | 淼淼Elva | |
| 31 | 10 | A | ASCPT Podcast Channel | American Society for Clinical Pharmacology and Therapeutics | |
| 32 | 8 |  | Multiverse 5D @ M5D | Multiverse 5D Network | |
| 33 | 11 |  | Science Vs | Spotify Studios | |
| 34 | — | F | Faith and Science | 3ABN Australia Radio | |
| 35 | 10 |  | Making Sense with Sam Harris | Sam Harris | |
| 36 | 13 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 37 | 6 |  | Let's Talk Chemistry- a science podcast by ChemTalk | The ChemTalk Team | |
| 38 | 13 |  | Nature Podcast | Springer Nature Limited | |
| 39 | 122 | N | New Books in Economics | Marshall Poe | |
| 40 | 14 | T | The Best of Making Sense with Sam Harris | Sam Harris | |
| 41 | 12 |  | Statistics Made Simple | Brad R. Fulton, PhD | |
| 42 | 12 |  | The Future of Everything | Stanford Engineering | |
| 43 | 16 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 44 | 152 |  | Babbage from The Economist | The Economist | |
| 45 | 3 | W | Wild Tales | Nature Podcast | National Trust | |
| 46 | — |  | Science Quickly | Scientific American | |
| 47 | 13 | T | The Aspiring Psychologist Podcast | Dr Marianne Trent | |
| 48 | 5 |  | When Science Finds a Way | Wellcome | |
| 49 | 22 |  | Science Friday | Science Friday and WNYC Studios | |
| 50 | 7 |  | Science Magazine Podcast | Science Magazine | |
| 51 | 19 |  | Unexpected Elements | BBC World Service | |
| 52 | 54 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 53 | 70 |  | The Energy Podcast | Shell | |
| 54 | 110 | T | The Physio Matters Podcast | Jack Chew | |
| 55 | 10 |  | Akon City, l'afro-futurisme devient réalité (rediffusion) | Else Legroz | |
| 56 | 4 |  | The Psychology Podcast | iHeartPodcasts | |
| 57 | 11 |  | Ask the Naked Scientists | Dr Chris Smith | |
| 58 | 11 | N | NESG Radio | The Nigerian Economic Summit Group | |
| 59 | 11 |  | Curiosity Theory | Dr. Dakotah Tyler & Justin Shaifer | |
| 60 | 24 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 61 | 8 | R | Researchers Under the Scope | University of Saskatchewan, OVDR, College of Medicine | |
| 62 | 27 |  | CrowdScience | BBC World Service | |
| 63 | 4 |  | Ologies with Alie Ward | Alie Ward | |
| 64 | 27 |  | Aporia Podcast | Aporia Magazine | |
| 65 | 27 |  | Instant Genius | Our Media | |
| 66 | 27 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 67 | 26 | J | Jahbless Original Intelligence | JahblessOriginalIntelligence | |
| 68 | 19 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 69 | 74 |  | Chemistry Made Simple | Matthew Macariou | |
| 70 | — | T | The Leading Voices in Food | Duke World Food Policy Center | |
| 71 | 17 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 72 | 19 |  | The Medbullets Step 2 & 3 Podcast | Medbullets | |
| 73 | 18 | B | Brains, Black Holes, and Beyond | The Daily Princetonian | |
| 74 | 18 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 75 | 17 | M | Math & Physics Podcast | Parker Levesque, Rayhan Walia | |
| 76 | 32 | S | Sexual and Reproductive Health Matters Podcast | Sexual and Reproductive Health Matters (SRHM) | |
| 77 | 17 |  | La Conversation scientifique | France Culture | |
| 78 | 11 |  | Behavioral Grooves Podcast | Kurt Nelson, PhD and Tim Houlihan | |
| 79 | 29 |  | Big Brains | University of Chicago Podcast Network | |
| 80 | 17 |  | Sustainability, Climate Change, Renewable Energy, Politics, Activism, Biodiversity, Carbon Footprint, Wildlife, Regenerative | Mia Funk | |
| 81 | 16 |  | Proxy with Yowei Shaw | Y3 Productions | |
| 82 | 16 |  | Wild Sounds: Voices from Antarctica | RNZ | |
| 83 | 16 | T | The Nurse Researcher Podcast | Dr Andrew Finney | |
| 84 | 16 | P | Physical Activity Researcher Suomi | Physical Activity Researcher | |
| 85 | 21 |  | Curious Cases | BBC Radio 4 | |
| 86 | 25 |  | Physics World Weekly Podcast | Physics World | |
| 87 | 25 |  | THE CLUB OF ROME PODCAST | The Club of Rome | |
| 88 | 15 |  | How We're Wired | The Bertarelli Foundation | |
| 89 | 15 | N | New Books in Political Science | New Books Network | |
| 90 | 15 | J | Johns Hopkins Medicine Gastroenterology Podcasts | Elizabeth Tracey | |
| 91 | 15 | T | The Tracey Johnson Show | The Tracey Johnson Show | |
| 92 | 22 | U | Upper limb bones | Eduardo Masiero Cola | |
| 93 | 21 | R | Rain Sounds Podcast | Natural Podcasts | |
| 94 | 13 |  | The Gene Gap: Common threads | The Guardian | |
| 95 | 18 |  | Mystères et étoiles | Zebroloss | |
| 96 | 18 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 97 | 18 |  | Discovery | BBC World Service | |
| 98 | 5 |  | Paranormal Portal | Brent Thomas | |
| 99 | 5 | N | Nature Talks: The Nature Conservancy of Canada Podcast | Nature Conservancy of Canada | |
| 100 | 5 |  | Care More Be Better: A Podcast For Sustainable Social Impact and Regeneration | Corinna Bellizzi | |
