| 1 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | — |  | Radiolab | WNYC Studios | |
| 4 | 1 |  | Unexplainable | Vox | |
| 5 | 12 |  | The Quanta Podcast | Quanta Magazine | |
| 9 | 3 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 10 | 3 | I | Ideas of India | Mercatus Center at George Mason University | |
| 11 | 3 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 12 | 2 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 13 | 12 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 16 | — |  | You Are Not So Smart | You Are Not So Smart | |
| 17 | 6 |  | Making Sense with Sam Harris | Sam Harris | |
| 18 | — |  | Ologies with Alie Ward | Alie Ward | |
| 20 | 110 | M | My Favorite Theorem | Kevin Knudson & Evelyn Lamb | |
| 21 | 12 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 23 | — | T | The Neurosurgery Review | Mustafa Farooq | |
| 24 | 69 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 25 | 13 |  | Curiosity Weekly | Discovery | |
| 27 | 64 |  | Discovery | BBC World Service | |
| 28 | 18 | R | Relaxing Music For Sleep And Stress Relief | AK Entertainments | |
| 29 | 14 |  | The Astrophysics Podcast | Paul Duffell | |
| 30 | 42 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 33 | 55 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 34 | 42 |  | The Cartesian Cafe | Timothy Nguyen | |
| 35 | 42 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 36 | 45 |  | Science Quickly | Scientific American | |
| 37 | 66 |  | The Energy Podcast | Shell | |
| 38 | 90 |  | The Medbullets Step 2 & 3 Podcast | Medbullets | |
| 39 | 20 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 40 | 82 | D | Deep Papers | Arize AI | |
| 41 | 88 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 42 | 20 |  | Curious Cases | BBC Radio 4 | |
| 43 | 9 |  | The Psychology Podcast | iHeartPodcasts | |
| 44 | 11 |  | Overheard at National Geographic | National Geographic | |
| 45 | 118 |  | Instant Genius | Our Media | |
| 46 | 154 | T | Tangible Computing | Gareth & Andrew | |
| 47 | 141 | M | Machine Learning Cafe | Miklos Zoltan Toth | |
| 48 | — | N | Numerical Optimization | Typal Academy | |
| 49 | — | N | Neurosurgery Podcast | Neurosurgery Podcast | |
| 51 | 9 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 52 | — |  | New Books in Critical Theory | Marshall Poe | |
| 53 | — | N | New Books in Communications | Marshall Poe | |
| 54 | 25 |  | The Future of Everything | Stanford Engineering | |
| 55 | — |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 56 | 32 |  | Alive Again | iHeartPodcasts | |
| 57 | — |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 58 | 31 | O | Otolaryngologic Clinics (Elsevier) | Otolaryngologic Clinics | |
| 59 | 11 |  | TED Talks Science and Medicine | TED | |
| 60 | — | T | The OTA Podcast | OTA Podcast Committee | |
| 61 | — | C | Congress of Neurological Surgeons Podcasts | Congress of Neurological Surgeons | |
| 63 | — | T | The Reading Room with Diagnostic Imaging | Diagnostic Imaging | |
| 64 | 29 | T | The India Energy Hour Presented by 101Reporters | 101Reporters | |
| 65 | 39 |  | How We're Wired | The Bertarelli Foundation | |
| 66 | 38 |  | Science of Perception Box | Unlikely Collaborators | Pod People | |
| 67 | 18 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 69 | 38 |  | ScienceStuff | iHeartPodcasts | |
| 71 | 2 |  | SciShow Tangents | Complexly | |
| 72 | 36 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 73 | 41 |  | Skeptoid | Brian Dunning | |
| 75 | 9 | S | Sher Khan | Aaj Tak Radio | |
| 78 | 26 |  | More or Less | BBC Radio 4 | |
| 79 | 40 |  | Origin Stories | The Leakey Foundation | |
| 80 | 33 |  | The Logic of Risk | Pasquale Cirillo | |
| 82 | 39 | ( | (don't) Waste Water! | Water Tech to Solve the World | Antoine Walter | |
| 83 | 35 | T | The Best of Making Sense with Sam Harris | Sam Harris | |
| 85 | 34 | T | The Fourth Dimension with Sanjay Rajoura | The Fourth Dimension | |
| 87 | 33 |  | Flash Forward | Rose Eveleth | |
| 88 | 33 |  | NOVA Presents | GBH | |
| 89 | 32 | M | Mike's Multiverse | Mike McHargue | |
| 90 | 31 |  | The MapScaping Podcast - GIS, Geospatial, Remote Sensing, earth observation and digital geography | MapScaping | |
| 91 | 31 | T | The Science of Creativity | Keith Sawyer | |
| 92 | 31 | 6 | 60-Second Tech | Scientific American | |
| 93 | 31 | C | Cultures of Energy | Dominic Boyer | |
| 94 | 31 |  | Big Ideas Lab | Mission.org | |
| 95 | 31 |  | The Ocean Age | Fed DeGobbi | |
| 97 | 31 | M | Mindful Wisdom | Tom Harris | |
| 98 | 31 | S | Sports Psychology Podcast | Dr John F Murray, Sports Psychologist | |
| 99 | 31 | 大 | 大老李聊数学（全集） | 大老李聊数学 | |
| 102 | 46 | C | Clinical neurology with KD | Krishnadas N C | |
| 103 | 28 | T | The Turing Podcast | The Alan Turing Institute | |
| 105 | 31 |  | The Couples Therapist Couch | Shane Birkel | |
| 106 | 61 |  | Science Friday | Science Friday and WNYC Studios | |
| 107 | — |  | The Climate Question | BBC World Service | |
| 108 | 25 | T | The HPS Podcast - Conversations from History, Philosophy and Social Studies of Science | HPSUniMelb.org | |
| 109 | 10 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 110 | 14 |  | Neuroscience of Everything | Dr Nand Muley, Ph.D. | |
| 111 | 32 | R | RadioGraphics Podcast | RSNA | Radiological Society of North America (RSNA) | |
| 112 | 23 |  | Living Planet | DW | |
| 113 | 28 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 114 | 22 | T | The Engineering Passion Express | Brandon Donnelly | |
| 117 | 16 |  | Most Terrifying Places in America | Travel Channel | |
| 119 | 29 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 120 | 17 |  | The Life Scientific | BBC Radio 4 | |
| 121 | 41 |  | Science Magazine Podcast | Science Magazine | |
| 122 | 35 |  | Believing the Bizarre: Paranormal Conspiracies & Myths | Tyler and Charlie | |
| 123 | 29 | P | PIIE Insider LIVE | Peterson Institute for International Economics | |
| 124 | 7 |  | Statistics Made Simple | Brad R. Fulton, PhD | |
| 125 | 27 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 126 | 29 |  | The Hydrogen Podcast | Paul Rodden | |
| 127 | 27 |  | Drilled | Pushkin Industries | |
| 128 | 8 |  | CrowdScience | BBC World Service | |
