| 1 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 4 | 2 | I | Ideas of India | Mercatus Center at George Mason University | |
| 5 | 1 |  | Unexplainable | Vox | |
| 6 | 1 |  | Making Sense with Sam Harris | Sam Harris | |
| 7 | — |  | Radiolab | WNYC Studios | |
| 8 | 2 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 9 | 5 |  | BBC Inside Science | BBC Radio 4 | |
| 10 | 1 |  | Speaking of Psychology | American Psychological Association | |
| 11 | 35 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 12 | 1 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 13 | 5 |  | Ologies with Alie Ward | Alie Ward | |
| 14 | 5 |  | The Marginal Revolution Podcast | Mercatus Center at George Mason University | |
| 15 | 14 |  | Short Wave | NPR | |
| 16 | 4 |  | Science Vs | Spotify Studios | |
| 17 | 5 | E | Economics In Ten | Economics In Ten | |
| 18 | 2 |  | Overheard at National Geographic | National Geographic | |
| 19 | 4 | N | New Books in Anthropology | New Books Network | |
| 20 | — |  | You Are Not So Smart | You Are Not So Smart | |
| 21 | — |  | Proxy with Yowei Shaw | Y3 Productions | |
| 22 | 53 | S | Sher Khan | Aaj Tak Radio | |
| 23 | — |  | More or Less | BBC Radio 4 | |
| 24 | 13 | P | Psychology | Yale School of Medicine | |
| 25 | 37 | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 26 | 11 |  | Science Weekly | The Guardian | |
| 27 | — | T | The MedTech Podcast | Karandeep Singh Badwal | |
| 28 | — |  | The Hydrogen Podcast | Paul Rodden | |
| 29 | 13 | N | New Books in Economics | Marshall Poe | |
| 30 | 11 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 31 | 25 |  | Invisibilia | NPR | |
| 32 | 36 | P | PharmaTalkRadio | Pharma Talk Radio | |
| 33 | 16 |  | ZEIT WISSEN. Woher weißt Du das? | DIE ZEIT | |
| 34 | 6 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 35 | 17 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 36 | 42 |  | The Quanta Podcast | Quanta Magazine | |
| 37 | 52 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 38 | 39 | S | Self Improvement Beast | manjha beast | |
| 39 | 45 |  | BrainStuff | iHeartPodcasts | |
| 40 | 19 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 41 | 66 |  | Nature Podcast | Springer Nature Limited | |
| 42 | 46 | P | Performance Around The Clock | Dr. Satchin Panda | |
| 43 | 56 | B | BJA Education Podcasts | BJA Education | |
| 44 | 11 | M | Motivational Interviewing & Beyond | Joel Porter & Steve Rollnick | |
| 45 | 38 |  | Most Terrifying Places in America | Travel Channel | |
| 46 | 110 |  | Science Quickly | Scientific American | |
| 47 | 23 |  | Speed & Scale | TED | |
| 48 | — | Q | Quantum Physics for Kids | Subatomic Tanvi | |
| 49 | 22 |  | The Psychology Podcast | iHeartPodcasts | |
| 50 | 25 |  | MinuteEarth | Minute Earth | |
| 51 | — |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 52 | — |  | پادکست آذرخش مکری - azarakhsh mokri | nimac | |
| 53 | 23 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 54 | — | P | PeerView Oncology & Hematology CME/CNE/CPE Audio Podcast | PVI, PeerView Institute for Medical Education | |
| 55 | 29 |  | Materialism: A Materials Science Podcast | Taylor Sparks and Andrew Falkowski | |
| 56 | — | B | Blood Podcast | American Society of Hematology | |
| 57 | — |  | New Books in Critical Theory | Marshall Poe | |
| 58 | — |  | Nature India Podcast | Nature India | |
| 59 | 28 |  | Chemistry For Your Life | Melissa and Jam, Bleav | |
| 60 | — |  | Ground Truths | Eric Topol | |
| 61 | 27 |  | All In The Mind | ABC | |
| 62 | — | A | Anthropological Theory: A podcast created by anthropology students | Laurette McGuire | |
| 63 | — |  | Drilled | Pushkin Industries | |
| 64 | — |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 65 | — | S | Sciencekari | Lallantop Baaja | |
| 66 | — | T | The Happy Scientist | Bitesize Bio | |
| 67 | — | C | Cell & Gene: The Podcast | Erin Harris | |
| 68 | — |  | Robinson's Podcast | Robinson Erhardt | |
| 69 | — | T | The India Energy Hour Presented by 101Reporters | 101Reporters | |
| 70 | — |  | The Story Collider | Story Collider, Inc. | |
| 71 | — | B | Byte Sized Breakthroughs | Arjun Srivastava | |
| 72 | — |  | In Defense of Plants Podcast | In Defense of Plants | |
| 73 | — | P | playing god? | Johns Hopkins Berman Institute of Bioethics | |
| 74 | — | W | What If, discussed. | Raphael F | |
| 75 | — |  | Future Ecologies | Future Ecologies | |
| 76 | — |  | The Science of Birds | Ivan Phillipsen | |
| 77 | — |  | Naturebang | BBC Radio 4 | |
| 78 | — |  | Cited Podcast | Cited Media | |
| 79 | — |  | Opinion Science | Andy Luttrell | |
| 80 | — | N | NPP BrainPod | Springer Nature | |
| 81 | — | P | Psychology After Dark | Dr. Jessica Micono and Dr. David Morelos | |
| 82 | — |  | Public Health is Dead | Public Health is Dead | |
| 83 | — |  | Tiny Matters | Multitude | |
| 84 | 52 |  | Motivational Interviewing: The Podcast | Temple University School of Medicine | |
| 85 | — | A | ASGCT Podcast Network | American Society of Gene & Cell Therapy | |
| 86 | — |  | Hierarchies of Development | Hierachies of Development Podcast | |
| 87 | — | I | IGBM_divulga | IGBM Barbara McClintock | |
| 88 | — |  | Nature Guys | Nature Guys | |
| 89 | 51 |  | The Pie: An Economics Podcast | Becker Friedman Institute at UChicago | |
| 90 | 54 | N | New Books in Public Policy | New Books Network | |
| 91 | 18 |  | Discovery | BBC World Service | |
| 92 | 53 | V | VoxTalks Economics | VoxTalks | |
| 93 | 44 |  | Endocrine News Podcast | Endocrine Society | |
| 94 | 6 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 95 | 5 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 96 | 24 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 97 | 55 |  | The Astrophysics Podcast | Paul Duffell | |
| 98 | 39 |  | Found in Space: A Science Podcast for Kids and Teens | Arwen Hubbard | |
| 99 | 59 | R | Relaxing Music For Sleep And Stress Relief | AK Entertainments | |
| 100 | 18 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
