| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | — |  | Radiolab | WNYC Studios | |
| 4 | — |  | You Are Not So Smart | You Are Not So Smart | |
| 6 | 6 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 8 | 9 |  | Making Sense with Sam Harris | Sam Harris | |
| 10 | 4 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 11 | 11 | I | Ideas of India | Mercatus Center at George Mason University | |
| 12 | 11 |  | The Quanta Podcast | Quanta Magazine | |
| 13 | 6 |  | Overheard at National Geographic | National Geographic | |
| 14 | 2 |  | The Psychology Podcast | iHeartPodcasts | |
| 15 | 1 |  | Curious Cases | BBC Radio 4 | |
| 18 | — |  | Unexplainable | Vox | |
| 19 | 10 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 20 | 7 |  | Ologies with Alie Ward | Alie Ward | |
| 21 | 6 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 23 | 15 |  | Discovery | BBC World Service | |
| 24 | 56 |  | The Michael Shermer Show | Michael Shermer | |
| 25 | 4 | E | Everything Environment by Mongabay India | Mongabay.com | |
| 26 | 3 |  | Invisibilia | NPR | |
| 27 | 20 | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 28 | 16 |  | Science Magazine Podcast | Science Magazine | |
| 29 | 10 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 30 | 6 |  | Curiosity Weekly | Discovery | |
| 33 | — | M | Motivational Podcast (In Hindi ) | Amit Gautam | |
| 34 | 11 |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 36 | 21 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 37 | — | T | The Best of Making Sense with Sam Harris | Sam Harris | |
| 38 | — | I | Innovation and the Future of Pharmacovigilance | Indy Ahluwalia | |
| 39 | 96 |  | All In The Mind | ABC | |
| 40 | 27 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 42 | 5 |  | The Future of Everything | Stanford Engineering | |
| 44 | 5 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 45 | 9 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 46 | 10 |  | BBC Inside Science | BBC Radio 4 | |
| 47 | 60 | F | Full PreFrontal: Exposing the Mysteries of Executive Function | Sucheta Kamath | |
| 48 | 18 |  | More or Less | BBC Radio 4 | |
| 49 | 67 | P | PeerView Endocrinology & Diabetes CME/CNE/CPE Video Podcast | PVI, PeerView Institute for Medical Education | |
| 50 | 22 |  | Great Mysteries of Physics | The Conversation | |
| 51 | 1 |  | The Astrophysics Podcast | Paul Duffell | |
| 52 | 17 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 53 | 21 |  | TED Talks Science and Medicine | TED | |
| 55 | 121 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 56 | 122 |  | Nature India Podcast | Nature India | |
| 57 | 87 |  | Science of Perception Box | Unlikely Collaborators | Pod People | |
| 58 | — | C | Clinical neurology with KD | Krishnadas N C | |
| 59 | 28 |  | The Climate Question | BBC World Service | |
| 60 | 26 |  | Instant Genius | Our Media | |
| 62 | — | A | About Sustainability… | Institute for Global Environmental Strategies | |
| 64 | 31 | T | The Turing Podcast | The Alan Turing Institute | |
| 65 | — |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 67 | 20 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 68 | — | P | Psychology | Yale School of Medicine | |
| 69 | 27 |  | The 365 Days of Astronomy | 365DaysOfAstronomy.org | |
| 70 | — | B | Between the Lines | Institute of Development Studies | |
| 71 | — | T | The Received Wisdom - Shobita Parthasarathy | Unknown | |
| 72 | — | T | TamingtheSRU | UC Department of Emergency Medicine | |
| 75 | — |  | Mutual of Omaha’s Wild Kingdom The Podcast | Mutual of Omaha | |
| 76 | 33 | T | too long didn’t read | The Alan Turing Institute | |
| 77 | — |  | The Backpacker's Guide To Prehistory | David Mountain | |
| 78 | 27 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 80 | 31 |  | Science Quickly | Scientific American | |
| 81 | 4 |  | Science Friday | Science Friday and WNYC Studios | |
| 82 | 22 |  | All Creatures Podcast | All Creatures Podcast | |
| 83 | 58 |  | MinuteEarth | Minute Earth | |
| 84 | 36 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 85 | 6 | S | Sher Khan | Aaj Tak Radio | |
| 86 | 2 |  | Statistics Made Simple | Brad R. Fulton, PhD | |
| 87 | 34 | N | New Books in Sociology | New Books Network | |
| 88 | 108 |  | Robinson's Podcast | Robinson Erhardt | |
| 89 | 7 | S | Self Improvement Beast | manjha beast | |
| 90 | 12 |  | Quarks Daily | Quarks | |
| 91 | 32 |  | Found in Space: A Science Podcast for Kids and Teens | Arwen Hubbard | |
| 92 | 37 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 94 | 30 | M | Math & Physics Podcast | Parker Levesque, Rayhan Walia | |
| 96 | 1 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 97 | 4 |  | CrowdScience | BBC World Service | |
| 98 | 37 | R | RainManCJ | RainManCJ | |
| 99 | 34 | S | Sage Sociology | Sage Publications | |
| 100 | 34 | P | PsychCrunch | The British Psychological Society Research Digest | |
| 102 | 34 |  | Immune | Vincent Racaniello | |
| 105 | 33 | T | The Engineering Commons Podcast | The Engineering Commons Podcast | |
| 106 | 35 |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 107 | — |  | The Life Scientific | BBC Radio 4 | |
| 111 | 36 | L | Let's Combinate - Drugs + Devices | Subhi Saadeh | |
| 114 | 33 |  | The House of Surgery | The American College of Surgeons | |
| 116 | — | E | Explain that Stuff | Chris Woodford | |
| 118 | 32 | T | The India Energy Hour Presented by 101Reporters | 101Reporters | |
| 119 | 39 | ग | गोष्ट दुनियेची | BBC Marathi Audio | |
| 120 | 79 |  | SciShow Tangents | Complexly | |
| 122 | 33 |  | The world, the universe and us | New Scientist | |
| 123 | 19 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 125 | 37 |  | Physics World Weekly Podcast | Physics World | |
| 126 | 43 |  | Science In Action | BBC World Service | |
| 127 | 30 |  | CREOGs Over Coffee | CREOGs Over Coffee | |
| 128 | 37 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 129 | — | T | Theoretical Physics Schools (ASC) | The Arnold Sommerfeld Center for Theoretical Physics (ASC) | |
| 131 | 18 |  | The Medbullets Step 1 Podcast | Medbullets | |
| 132 | — |  | EarthWise | Vivaan Mathur | |
| 133 | — |  | Naked Astronomy, from the Naked Scientists | The Naked Scientists | |
| 134 | 28 | T | The MedTech Podcast | Karandeep Singh Badwal | |
