| 1 | 1 |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | 1 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 4 | 2 |  | Making Sense with Sam Harris | Sam Harris | |
| 5 | — |  | Radiolab | WNYC Studios | |
| 6 | 3 |  | Ologies with Alie Ward | Alie Ward | |
| 7 | 7 |  | Speaking of Psychology | American Psychological Association | |
| 8 | 1 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 9 | — |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 10 | 2 | I | Ideas of India | Mercatus Center at George Mason University | |
| 11 | 1 |  | Overheard at National Geographic | National Geographic | |
| 12 | 2 |  | Science Vs | Spotify Studios | |
| 13 | 167 | C | Clinical neurology with KD | Krishnadas N C | |
| 14 | 5 |  | The Psychology Podcast | iHeartPodcasts | |
| 17 | 5 |  | Curious Cases | BBC Radio 4 | |
| 19 | 40 | B | Boring History for Sleep | Velvet | |
| 20 | 6 |  | CrowdScience | BBC World Service | |
| 21 | — |  | SAPIENS: A Podcast for Everything Human | SAPIENS | |
| 22 | 146 | P | Philosophy | Cambridge University | |
| 23 | 3 |  | More or Less | BBC Radio 4 | |
| 24 | 10 |  | Discovery | BBC World Service | |
| 25 | 10 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 26 | 3 |  | The Quanta Podcast | Quanta Magazine | |
| 27 | 3 | M | My Favorite Theorem | Kevin Knudson & Evelyn Lamb | |
| 28 | 4 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 29 | 4 |  | Found in Space: A Science Podcast for Kids and Teens | Arwen Hubbard | |
| 30 | 17 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 33 | 28 |  | Science Friday | Science Friday and WNYC Studios | |
| 34 | 31 |  | You Are Not So Smart | You Are Not So Smart | |
| 36 | 98 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 37 | 70 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 38 | 22 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 39 | 147 |  | Houston We Have a Podcast | National Aeronautics and Space Administration (NASA) | |
| 40 | 75 | E | Emergency Medicine Clinics (Elsevier) | Emergency Medicine Clinics | |
| 41 | 141 |  | Flow Radio | Flow Research Collective | |
| 42 | 133 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 43 | — |  | Ask a Spaceman! | Paul M. Sutter | |
| 45 | — |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 46 | 106 | W | What The Duck?! | ABC | |
| 47 | 107 | S | Sociology Ruins Everything | Matt Sedlar | |
| 49 | 31 |  | The world, the universe and us | New Scientist | |
| 50 | — | A | Advances in Nutrition: An International Review Journal - The Podcast | Various | |
| 51 | 26 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 52 | — | S | Stream Full Audiobook in Science & Technology, Psychology & The Mind | hotaudiobook.com | |
| 53 | 2 |  | Science Weekly | The Guardian | |
| 54 | — | P | Psychology | Yale School of Medicine | |
| 55 | — | M | Math & Physics Podcast | Parker Levesque, Rayhan Walia | |
| 56 | 23 |  | This Week in Cardiology | Medscape | |
| 57 | — |  | The Litigation Psychology Podcast | litpsych | |
| 58 | — | L | Lung Cancer Considered | IASLC | |
| 59 | — |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 60 | — |  | Unbiased Science | @unbiasedscipod | |
| 61 | — |  | Grey Dynamics | Grey Dynamics | |
| 62 | — |  | Real Organic Podcast | Real Organic Project | |
| 63 | — |  | Get Birding | Peanut & Crumb | |
| 64 | — | E | EAT LIKE THE ANIMALS | Stephen Simpson, David Raubenheimer, Charlotte Wood | |
| 65 | 34 |  | Unexpected Elements | BBC World Service | |
| 66 | 37 |  | SciShow Tangents | Complexly | |
| 68 | 20 |  | Let's Learn Everything! | Maximum Fun | |
| 69 | 32 |  | Nature Podcast | Springer Nature Limited | |
| 70 | 30 | N | New Books in Political Science | New Books Network | |
| 72 | 45 |  | TED Talks Science and Medicine | TED | |
| 73 | 5 |  | Science Quickly | Scientific American | |
| 74 | 46 |  | All In The Mind | ABC | |
| 75 | — | H | HSS Presents | Hospital for Special Surgery | |
| 76 | 102 |  | ScienceStuff | iHeartPodcasts | |
| 77 | 54 | S | Sher Khan | Aaj Tak Radio | |
| 78 | 46 |  | Wissen Weekly | Spotify Studios | |
| 81 | 43 |  | Furqan Qureshi Blogs | furqan Qureshi Blogs | |
| 82 | 47 |  | Cryptids Of The Corn | Cryptids of the Corn Podcast | |
| 84 | 44 | T | The Universe Speaks in Numbers | Faber and Faber | |
| 85 | — | N | Nullius in Verba | Smriti Mehta and Daniël Lakens | |
| 86 | 50 | A | A Neuroscientist Explains | The Guardian | |
| 90 | 12 |  | Robinson's Podcast | Robinson Erhardt | |
| 91 | 2 |  | The Life Scientific | BBC Radio 4 | |
| 92 | 50 |  | The Behavioral Design Podcast | Samuel Salzer and Aline Holzwarth | |
| 94 | 50 |  | Science Rules! with Bill Nye | Stitcher & Bill Nye | |
| 95 | 48 | P | PharmaTalkRadio | Pharma Talk Radio | |
| 96 | 50 | L | Life Sciences 360 | Harsh Thakkar | |
| 97 | — |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 98 | 50 |  | KDIGO Conversations in Nephrology | KDIGO Communications | |
| 99 | 50 | H | Highest Yield: USMLE Step 2, Step 3, and NBME Shelf Review | Matthew A. Crane | |
| 100 | 50 | T | This Anthro Life | Anthrocurious, LLC | |
| 101 | 50 | B | Between the Signals | UK Dementia Research Institute at King's College London | |
| 102 | 50 | P | PharmaTalkRadio | Conference Forum | |
| 103 | 50 | P | Pfizer Denmark | Pfizer | |
| 104 | — | R | Rad Scientist | KPBS Explore / Margot Wohl | |
| 105 | 81 |  | Night Science | Itai Yanai & Martin Lercher | |
| 106 | 52 | G | Gastroenterology Learning Network | Gastroenterology Learning Network | |
| 107 | 44 |  | Science In Action | BBC World Service | |
| 110 | 44 |  | Sidenote by AsapSCIENCE | AsapSCIENCE | |
| 111 | 49 |  | Expanded Perspectives | Expanded Perspectives | |
| 112 | 30 |  | The Astrophysics Podcast | Paul Duffell | |
| 113 | 23 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 114 | 45 |  | The Numberphile Podcast | Brady Haran | |
| 115 | 20 |  | The Orthobullets Podcast | Orthobullets | |
| 116 | 52 | S | Survey & Beyond: The Data Collection Podcast | SurveyCTO | |
| 117 | 57 |  | Origin Stories | The Leakey Foundation | |
| 118 | 25 | S | Self Improvement Beast | manjha beast | |
| 119 | 45 |  | Alive Again | iHeartPodcasts | |
