| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | 4 |  | You Are Not So Smart | You Are Not So Smart | |
| 4 | 1 |  | Radiolab | WNYC Studios | |
| 5 | — |  | Overheard at National Geographic | National Geographic | |
| 6 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 7 | 10 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 8 | 4 | I | Ideas of India | Mercatus Center at George Mason University | |
| 9 | 2 |  | Making Sense with Sam Harris | Sam Harris | |
| 10 | — |  | Unexplainable | Vox | |
| 13 | 7 |  | Instant Genius | Our Media | |
| 14 | 16 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 16 | 1 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 18 | 9 |  | Invisibilia | NPR | |
| 19 | — |  | CrowdScience | BBC World Service | |
| 20 | 31 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 22 | 23 |  | All In The Mind | ABC | |
| 23 | 1 |  | Curious Cases | BBC Radio 4 | |
| 24 | 42 | W | World Bank Group │ What Have We Learned? The Evaluation Podcast | World Bank Group / Independent Evaluation Group | |
| 25 | 9 |  | BBC Inside Science | BBC Radio 4 | |
| 26 | 61 | Q | Qualitative Research Methods for Everyone Podcast | Policy Press | |
| 27 | 79 | I | International Law | Yale Law School | |
| 28 | 12 | S | Sher Khan | Aaj Tak Radio | |
| 30 | — |  | EverydaySpy Podcast | Andrew Bustamante | |
| 31 | 140 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 32 | 4 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 33 | 1 |  | The Quanta Podcast | Quanta Magazine | |
| 34 | 106 |  | Science In Action | BBC World Service | |
| 35 | 17 |  | Science Quickly | Scientific American | |
| 36 | 22 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 37 | 20 |  | The Climate Question | BBC World Service | |
| 38 | 20 | T | The Social Work Stories Podcast | The Social Work Stories Team | |
| 39 | — |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 40 | 17 |  | The world, the universe and us | New Scientist | |
| 41 | 142 |  | Unexpected Elements | BBC World Service | |
| 45 | 3 | N | New Books in Sociology | New Books Network | |
| 46 | 21 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 47 | — |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 48 | — | N | New Books in Communications | Marshall Poe | |
| 49 | 52 | B | Brain Stories | University College London (UCL) | |
| 50 | — |  | On The Environment | Yale Center for Environmental Law and Policy | |
| 51 | 77 | W | When We Talk About Animals | Law, Environment & Animals Program at Yale Law School | |
| 54 | — |  | The Life Scientific | BBC Radio 4 | |
| 55 | 33 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 56 | 103 |  | More or Less | BBC Radio 4 | |
| 57 | 119 |  | The Sociology of Everything Podcast | Eric Hsu & Louis Everuss (Lou & the Hsu) | |
| 60 | 134 | T | The Sid Warrier Podcast | Sid | |
| 61 | 114 |  | Clearer Thinking with Spencer Greenberg | Spencer Greenberg | |
| 62 | 41 |  | Discovery | BBC World Service | |
| 63 | — | N | New Books in Economics | Marshall Poe | |
| 64 | — |  | Career Conversations | Royal College of Physicians of Edinburgh | |
| 65 | — |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 66 | 27 |  | The Astrophysics Podcast | Paul Duffell | |
| 67 | — |  | Ancient Organics - The Permaculture Podcast | Ancient Organics Studio | |
| 68 | — | P | Psychology in 10 Minutes | David B. Feldman - psychology | social science | politics | mental health | |
| 69 | — |  | Kanooni Kisse: Law, Life & Musings | Abhas Mishra | |
| 70 | — | T | The India Energy Hour Presented by 101Reporters | 101Reporters | |
| 72 | — |  | Sustainability, Climate Change, Renewable Energy, Politics, Activism, Biodiversity, Carbon Footprint, Wildlife, Regenerative | Mia Funk | |
| 74 | — |  | Ground Truths | Eric Topol | |
| 75 | — | H | Hello PhD | Joshua Hall and Daniel Arneman, PhDz | |
| 76 | — |  | MinuteEarth | Minute Earth | |
| 77 | — |  | TED Talks Science and Medicine | TED | |
| 78 | — |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 79 | — | C | Clinical neurology with KD | Krishnadas N C | |
| 81 | — |  | State of Seed | Foreign Policy | |
| 82 | — | S | Sage Sociology | Sage Publications | |
| 83 | — | A | About Sustainability… | Institute for Global Environmental Strategies | |
| 84 | — | F | Full PreFrontal: Exposing the Mysteries of Executive Function | Sucheta Kamath | |
| 85 | — | A | AI in Qualitative Research | Dr Susanne Friese | |
| 86 | — |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 87 | 52 | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 88 | — |  | 5 Live Science Podcast | BBC Radio 5 Live | |
| 89 | — | S | Sociology Ruins Everything | Matt Sedlar | |
| 91 | — | P | Pharmaceutical Executive | Pharmaceutical Executive Podcast | |
| 92 | — |  | Six Lessons Approach Podcast by Dr. David Alleman | Dr. David Alleman | |
| 94 | — |  | Science of Perception Box | Unlikely Collaborators | Pod People | |
| 97 | — |  | The Numberphile Podcast | Brady Haran | |
| 99 | — | O | Occult Knowledge | occultknowledge | |
| 101 | — | T | The Criminology Academy | Jose Sanchez and Jenn Tostlebe | |
| 103 | — | M | Mike's Multiverse | Mike McHargue | |
| 104 | — | L | Learning English with Human Beans | Georges | |
| 105 | — |  | Brave New World | Evening Standard | |
| 109 | — | O | One Planet Podcast · Climate Change, Politics, Sustainability, Environmental Solutions, Renewable Energy, Activism, Biodiver | Creative Process Original Series | |
| 110 | — | T | The Systemic Way | Sezer and Julie | |
| 111 | — | B | Biology & Criminology | Janiah Riley | |
| 112 | — | T | The Bright Idea | Stanford Law Environmental and Natural Resources Law & Policy Program | |
| 113 | — | S | Sociology | Kai Dejesus-Johnson | |
| 114 | — | C | Climate Change with Scott Amyx | Scott Amyx | |
| 116 | — | B | BCG in focus | BCG - Birchip Cropping Group | |
| 117 | 63 |  | The Psychology Podcast | iHeartPodcasts | |
| 118 | 80 |  | Medical Basics Podcast - Tips, Tricks, and Advice for Medical and Nursing Students | Medical Basics | |
| 119 | 57 |  | SciShow Tangents | Complexly | |
| 120 | 64 |  | Accidental Gods | Accidental Gods | |
| 121 | — | P | Philosophy | Cambridge University | |
| 122 | — | P | Psychology | Yale School of Medicine | |
| 123 | — | A | A Neuroscientist Explains | The Guardian | |
| 124 | 81 |  | The Gene Gap: Common threads | The Guardian | |
| 127 | 4 |  | Science Friday | Science Friday and WNYC Studios | |
| 128 | 78 |  | Science unscripted | DW | |
| 130 | 77 | E | EMRA*Cast | Emergency Medicine Residents' Association | |
| 132 | — |  | The Common Descent Podcast | Common Descent | |
