| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | 2 |  | Radiolab | WNYC Studios | |
| 4 | 1 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 5 | 1 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 6 | 4 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 7 | 6 |  | Ologies with Alie Ward | Alie Ward | |
| 10 | 4 |  | Unexplainable | Vox | |
| 11 | 25 |  | Short Wave | NPR | |
| 12 | 5 | T | The Animal Sensemaker | The Observer | |
| 13 | 4 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 14 | — |  | Making Sense with Sam Harris | Sam Harris | |
| 15 | 11 |  | Science Weekly | The Guardian | |
| 16 | 8 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 17 | 5 |  | Overheard at National Geographic | National Geographic | |
| 18 | 17 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 20 | 2 |  | Discovery | BBC World Service | |
| 22 | 3 | S | Sher Khan | Aaj Tak Radio | |
| 23 | 8 |  | American Innovations | Audible | |
| 24 | 20 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 25 | 3 |  | Science Quickly | Scientific American | |
| 26 | 47 |  | New Books in Critical Theory | Marshall Poe | |
| 27 | 32 |  | Brookings Podcast on Economic Activity | The Brookings Institution | |
| 28 | 56 |  | Inner Cosmos with David Eagleman | iHeartPodcasts | |
| 29 | 51 |  | Astrum Space | Astrum | |
| 30 | 44 | T | The Missing Link | The Swaddle | |
| 31 | 58 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 32 | 17 |  | The Future of Everything | Stanford Engineering | |
| 33 | 78 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 34 | 18 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 35 | 14 | H | Human Behavioral Biology | Robert Sapolsky | |
| 36 | 77 |  | Materialism: A Materials Science Podcast | Taylor Sparks and Andrew Falkowski | |
| 37 | 17 | S | Speaking of Mol Bio | Thermo Fisher Scientific | |
| 38 | 48 | N | New Books in Environmental Studies | Marshall Poe | |
| 39 | 17 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 40 | 17 |  | More or Less | BBC Radio 4 | |
| 41 | 17 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 42 | 100 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 43 | 16 |  | Science Vs | Spotify Studios | |
| 44 | 125 | T | The Cosmic Savannah | The Cosmic Savannah | |
| 45 | 15 |  | The Quanta Podcast | Quanta Magazine | |
| 46 | 136 |  | Lost Women of Science | Lost Women of Science | |
| 47 | 18 |  | Speaking of Psychology | American Psychological Association | |
| 48 | — |  | Speed & Scale | TED | |
| 49 | — | D | Drug Dealin | Drug Dealin Pod | |
| 51 | 26 |  | Nature Insight: Speed Dating with the Future | IPBES | |
| 52 | — | T | The Complete History of Science | Gethin Richards | |
| 53 | — |  | BioCentury This Week | BioCentury | |
| 54 | — |  | Raising Health | Andreessen Horowitz, a16z Bio + Health | |
| 55 | — | A | Anthropological Theory: A podcast created by anthropology students | Laurette McGuire | |
| 56 | — |  | Ground Truths | Eric Topol | |
| 57 | 15 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 58 | — | N | New Books in Anthropology | New Books Network | |
| 59 | — |  | Freakonomics, M.D. | Freakonomics Radio + Stitcher | |
| 60 | — |  | The Long Run with Luke Timmerman | Timmerman Report | |
| 61 | 29 | U | Unplugging the Brain | Rohit, Pierrette, Virgile, James and Andreea | |
| 62 | — |  | The Alpha Male Coach Podcast | Kevin Aillaud | |
| 63 | — | T | The BioCentury Show | BioCentury | |
| 65 | — | S | SOA Podcasts - Society of Actuaries | Society of Actuaries (SOA) | |
| 66 | — |  | AstrotalkUK | info@astrotalkuk.org | |
| 67 | — | T | The AstroGuy Podcast | Wayne Zuhl | |
| 68 | 34 | E | Economics In Ten | Economics In Ten | |
| 69 | 8 |  | Science Friday | Science Friday and WNYC Studios | |
| 70 | 16 |  | Unexpected Elements | BBC World Service | |
| 71 | 34 |  | Universe Today Podcast | Fraser Cain | |
| 72 | 33 |  | Bedtime Astronomy | Synthetic Universe | |
| 73 | 24 |  | Curious Cases | BBC Radio 4 | |
| 74 | 32 |  | Flash Forward | Rose Eveleth | |
| 75 | 35 |  | BBC Inside Science | BBC Radio 4 | |
| 76 | 35 | P | Psychology | Yale School of Medicine | |
| 78 | 28 |  | Into the Impossible With Brian Keating | Big Bang Productions Inc. | |
| 79 | 32 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 80 | 34 | V | VoxDev Development Economics | VoxDev.org | |
| 82 | 39 |  | The Science of Everything Podcast | James Fodor | |
| 83 | 30 |  | The Astrophysics Podcast | Paul Duffell | |
| 84 | 24 |  | The world, the universe and us | New Scientist | |
| 85 | 37 |  | How We're Wired | The Bertarelli Foundation | |
| 86 | 34 | T | The Neurosurgery Review | Mustafa Farooq | |
| 87 | 18 |  | Strange Animals Podcast | Katherine Shaw | |
| 88 | 32 |  | The Behavioral Design Podcast | Samuel Salzer and Aline Holzwarth | |
| 89 | 34 | R | Richard Wiseman's On Your Mind | Podimo & TellTale | |
| 90 | 32 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 91 | 34 | R | Rebel Economics with Dr. Steve Keen | Dr. Steve Keen | |
| 92 | 17 |  | پادکست آذرخش مکری - azarakhsh mokri | nimac | |
| 93 | 31 |  | Just the Zoo of Us | Ellen & Christian Weatherford | |
| 94 | 31 | C | Congress of Neurological Surgeons Podcasts | Congress of Neurological Surgeons | |
| 95 | 31 | P | Philosophy | Cambridge University | |
| 96 | 31 | E | Endocrine Feedback Loop | Endocrine Society | |
| 97 | 31 | C | Central Banking, Deposit Insurance, and Economic Decline | Mises Institute | |
| 98 | 31 | R | Rox Heart Radio | TCTMD | |
| 99 | 31 | A | ASSFN Podcast | ASSFN | |
| 100 | 29 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 101 | — | C | Circulation on the Run | Greg Hundley, MD and Peder Myhre, MD, PhD | |
| 102 | 20 |  | SciShow Tangents | Complexly | |
| 103 | 24 |  | The Michael Shermer Show | Michael Shermer | |
| 104 | 28 | N | New Books in Public Policy | New Books Network | |
| 105 | 24 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 106 | 13 |  | CrowdScience | BBC World Service | |
| 107 | 16 |  | The Wild with Chris Morgan | KUOW News and Information | |
| 109 | 17 | P | Phase Space Invaders (ψ) | Miłosz Wieczór | |
