| 1 | — |  | Care More Be Better: A Podcast For Sustainable Social Impact and Regeneration | Corinna Bellizzi | |
| 2 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | — |  | Radiolab | WNYC Studios | |
| 4 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 5 | 23 |  | Unexplainable | Vox | |
| 6 | 2 |  | Making Sense with Sam Harris | Sam Harris | |
| 7 | 1 | A | ADPlusHausa | Podcast | ADPlusHausa | Podcast | |
| 8 | 1 | B | Boring History for Sleep | Velvet | |
| 9 | 1 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 10 | 5 |  | Unexpected Elements | BBC World Service | |
| 11 | 2 |  | The Psychology Podcast | iHeartPodcasts | |
| 12 | 1 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 13 | 1 |  | Discovery to Recovery | Society of Economic Geologists | |
| 14 | 4 |  | More or Less | BBC Radio 4 | |
| 15 | 3 | S | Stanford Psychology Podcast | Stanford Psychology | |
| 16 | 3 |  | Mara | mara Santos | |
| 17 | 183 |  | Proxy with Yowei Shaw | Y3 Productions | |
| 18 | 2 |  | Ancient Aliens | PodcastOne | |
| 19 | — | N | New Books in Economics | Marshall Poe | |
| 20 | 3 | K | Key Points | Maxwell J Harrell | |
| 21 | 3 | P | PsychoShot | MindCraft | |
| 22 | 2 | T | The Boma | International Livestock Research Institute | |
| 23 | 2 | I | inControl | Alberto Padoan | |
| 24 | 2 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 25 | 1 | A | AfroPop Music 4 D Soul | BlackBoiAmazing | |
| 26 | 3 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 27 | 2 |  | All In The Mind | ABC | |
| 28 | 10 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 29 | 3 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 30 | 3 | S | Small Islands Big Picture | ODI Resilient and Sustainable Islands Initiative (RESI) | |
| 31 | 21 | R | Rain Sounds Podcast | Natural Podcasts | |
| 32 | 3 | W | World Resources Institute Podcasts Plus | WRI's Big Ideas Into Action podcast | |
| 33 | 3 |  | Sea Change | WWNO & WRKF | |
| 34 | 51 |  | Science Vs | Spotify Studios | |
| 35 | — | I | Inquiring Minds | Indre Viskontas | |
| 36 | 8 |  | Most Terrifying Places in America | Travel Channel | |
| 37 | 5 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 38 | 5 |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 39 | 5 |  | The Astrophysics Podcast | Paul Duffell | |
| 40 | 3 | W | Wild Tales | Nature Podcast | National Trust | |
| 41 | — |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 42 | — | D | Dissectible Me 5 minute anatomy | dissectibleme | |
| 43 | 7 |  | TheThinkingAtheist | The Thinking Atheist | |
| 44 | — |  | CrowdScience | BBC World Service | |
| 45 | 8 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 46 | 13 |  | Science Weekly | The Guardian | |
| 47 | 6 | I | Instru(mental) | Brea Murakami | |
| 48 | 17 | T | The Science of Self | Peter Hollins | |
| 49 | — |  | madukovich's cogitations | Madukovich | |
| 50 | 10 |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 51 | 4 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 52 | 17 |  | The Energy Podcast | Shell | |
| 53 | — |  | Mysterious Universe | 8th Kind | |
| 54 | 15 |  | Slow Radio | BBC Radio 3 | |
| 55 | 1 |  | Instant Genius | Our Media | |
| 56 | 7 | G | Genetics in Your World | Genetics Society of America | |
| 57 | 7 | T | The Best of Making Sense with Sam Harris | Sam Harris | |
| 58 | 22 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 59 | 11 |  | CREOGs Over Coffee | CREOGs Over Coffee | |
| 60 | 23 |  | The Orthobullets Podcast | Orthobullets | |
| 61 | — |  | Akon City, l'afro-futurisme devient réalité (rediffusion) | Else Legroz | |
| 62 | — | D | Demystifying Genetics | Matt Burgess | |
| 63 | — | T | The brief history of time | Adhyan Kasana | |
| 64 | — | S | Seismic Soundoff | Society of Exploration Geophysicists (SEG) | |
| 65 | 23 |  | Science In Action | BBC World Service | |
| 66 | 23 |  | Dr. Chapa’s OBGYN Clinical Pearls | Dr. Chapa’s Clinical Pearls | |
| 67 | 22 |  | BBC Inside Science | BBC Radio 4 | |
| 68 | 22 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 69 | 12 |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 70 | 19 | J | Jahbless Original Intelligence | JahblessOriginalIntelligence | |
| 71 | — | N | New Books in Psychology | Marshall Poe | |
| 72 | 17 |  | Nature Podcast | Springer Nature Limited | |
| 73 | 17 |  | Templeton Ideas Podcast | John Templeton Foundation | |
| 74 | 16 | V | VoxDev Development Economics | VoxDev.org | |
| 75 | 10 | Q | Quadri Zainab | Quadri Zainab | |
| 76 | 16 |  | GraveYard Tales | Adam Ballinger & Matt Rudolph | |
| 77 | 16 |  | The Climate Question | BBC World Service | |
| 78 | 16 | B | Botany Learners | SANTOSH KUMARI | |
| 79 | 9 | N | NESG Radio | The Nigerian Economic Summit Group | |
| 80 | 8 |  | Big Brains | University of Chicago Podcast Network | |
| 81 | 18 |  | MinuteEarth | Minute Earth | |
| 82 | 9 |  | Short Wave | NPR | |
| 83 | 9 | T | The Turing Podcast | The Alan Turing Institute | |
| 84 | 9 |  | Lost Women of Science | Lost Women of Science | |
| 85 | 9 |  | The Naked Scientists Podcast | The Naked Scientists | |
| 86 | 9 |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 87 | 9 | T | The OTA Podcast | OTA Podcast Committee | |
| 88 | 24 |  | Paranormal Portal | Brent Thomas | |
| 89 | 23 |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 90 | 23 |  | Abokin Fira | Taskar Malam | |
| 91 | 23 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 92 | 23 |  | Curiosity Weekly | Discovery | |
| 93 | 12 |  | Medical Basics Podcast - Tips, Tricks, and Advice for Medical and Nursing Students | Medical Basics | |
| 94 | 8 |  | The Medbullets Step 2 & 3 Podcast | Medbullets | |
| 95 | 8 | T | The Engineering Commons Podcast | The Engineering Commons Podcast | |
| 96 | 8 |  | The Plodcast | Our Media | |
| 97 | 8 | T | The Amp Hour Electronics Podcast | The Amp Hour (Chris Gammell and David L Jones) | |
| 98 | 8 | P | PRIO's Peace in a Pod | Peace Research Institute Oslo | |
| 99 | 20 | P | Psychology in 10 Minutes | David B. Feldman - psychology | social science | politics | mental health | |
| 100 | 3 |  | The Life Scientific | BBC Radio 4 | |
