| 2 | 1 |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | — |  | Radiolab | WNYC Studios | |
| 4 | — |  | Unexplainable | Vox | |
| 6 | 5 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 7 | 1 | I | Ideas of India | Mercatus Center at George Mason University | |
| 8 | 3 |  | Ologies with Alie Ward | Alie Ward | |
| 10 | 4 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 11 | 7 |  | The Psychology Podcast | iHeartPodcasts | |
| 12 | 4 |  | Hard Drugs | Saloni Dattani & Jacob Trefethen | |
| 13 | 4 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 14 | 5 |  | Making Sense with Sam Harris | Sam Harris | |
| 15 | 1 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 16 | 1 |  | You Are Not So Smart | You Are Not So Smart | |
| 17 | 7 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 18 | 32 | S | Sher Khan | Aaj Tak Radio | |
| 19 | 4 |  | The Quanta Podcast | Quanta Magazine | |
| 23 | 10 |  | More or Less | BBC Radio 4 | |
| 25 | 22 | N | New Books in Economics | Marshall Poe | |
| 26 | 9 | Y | Yara's Crop Nutrition podcast | Yara | |
| 27 | 1 |  | All In The Mind | ABC | |
| 29 | 4 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 30 | 8 |  | Overheard at National Geographic | National Geographic | |
| 31 | 136 | T | The Emic - Anthropological stories from the field | Roanne van Voorst, PhD. Dr. Anthropologist | |
| 33 | 12 |  | Curious Cases | BBC Radio 4 | |
| 34 | 138 |  | Raising Health | Andreessen Horowitz, a16z Bio + Health | |
| 35 | 4 |  | Curiosity Weekly | Discovery | |
| 36 | — | E | Economics In Ten | Economics In Ten | |
| 37 | — |  | The Nature Of with Willow Defebaugh | Atmos | |
| 38 | — | Y | You only live once, but if you do it right, once is enough, get busy living or get busy dying...!! | Saagour | |
| 39 | 15 |  | Psychiatry & Psychotherapy Podcast | David Puder, M.D. | |
| 40 | 4 |  | SciShow Tangents | Complexly | |
| 41 | 12 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 42 | — |  | Medscape InDiscussion: Moderate to Severe Asthma | Medscape | |
| 43 | 5 |  | Instant Genius | Our Media | |
| 44 | — | M | Medscape InDiscussion: Idiopathic Pulmonary Fibrosis | Medscape | |
| 45 | — |  | The Alpha Male Coach Podcast | Kevin Aillaud | |
| 46 | 19 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 50 | — |  | NSF’s Discovery Files Podcast | U.S. National Science Foundation | |
| 51 | 57 |  | Daniel and Jorge Explain the Universe | iHeartPodcasts | |
| 52 | 20 |  | Science Friday | Science Friday and WNYC Studios | |
| 53 | 28 |  | Unexpected Elements | BBC World Service | |
| 54 | 24 |  | Science In Action | BBC World Service | |
| 55 | 6 |  | The Astrophysics Podcast | Paul Duffell | |
| 58 | 19 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 60 | 72 |  | Physics World Weekly Podcast | Physics World | |
| 61 | 25 |  | Crash Course Pods: The Universe | Crash Course Pods, Complexly | |
| 63 | 114 | M | Molecule to Market: Inside the outsourcing space | Raman Sehgal | |
| 64 | 101 |  | Great Mysteries of Physics | The Conversation | |
| 65 | 23 | ![Cosmosis [Formerly The UFO Rabbit Hole]](https://is1-ssl.mzstatic.com/image/thumb/Podcasts211/v4/6e/50/4f/6e504f3a-5967-0f9a-1858-77a5f070b7d4/mza_10360255510263335732.jpeg/100x100bb.jpg) | Cosmosis [Formerly The UFO Rabbit Hole] | Kelly Chase & Jay Christopher King | |
| 66 | 34 |  | پادکست آذرخش مکری - azarakhsh mokri | nimac | |
| 67 | — |  | Night Science | Itai Yanai & Martin Lercher | |
| 68 | 111 |  | How We're Wired | The Bertarelli Foundation | |
| 69 | 129 | P | Physics World Stories Podcast | Physics World | |
| 70 | 25 | T | The Engineering Passion Express | Brandon Donnelly | |
| 71 | 6 | M | Medscape InDiscussion: Chronic Obstructive Pulmonary Disease | Medscape | |
| 72 | 31 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 73 | 30 | T | TTBOOK Presents: Deep Time | To The Best Of Our Knowledge | |
| 74 | 28 | T | The Human Behavior Podcast | The Human Behavior Podcast | |
| 75 | — |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 76 | 28 |  | MinuteEarth | Minute Earth | |
| 77 | 28 | T | The Sid Warrier Podcast | Sid | |
| 78 | 27 | N | New Books in Anthropology | New Books Network | |
| 79 | 19 | T | The India Energy Hour Presented by 101Reporters | 101Reporters | |
| 80 | 27 | N | New Books in Mathematics | Marshall Poe | |
| 81 | 26 | 6 | 60-Second Tech | Scientific American | |
| 82 | 30 |  | Manifold | Steve Hsu | |
| 83 | 29 | N | New Books in Language | Marshall Poe | |
| 84 | 2 |  | Invisibilia | NPR | |
| 85 | 28 | L | LIPIDS ON AIR | Sanofi-Aventis Deutschland GmbH | |
| 86 | 28 |  | The Science of Birds | Ivan Phillipsen | |
| 87 | 28 |  | Green Transition | Bradley Paul Ladewig | |
| 88 | 32 |  | BrainStuff | iHeartPodcasts | |
| 90 | — |  | Geladen - der Batteriepodcast zur Energiewende | Daniel Messling, Patrick von Rosen | |
| 91 | 29 |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 93 | 30 | V | Ve Mahi Song Female Version Cover By Harshita Tripathi | 🍁_Its_H𝖆𝖗𝖘𝖍𝖎𝖙𝖆_𝖙𝖗𝖎𝖕𝖆𝖙𝖍𝖎_🍁 | |
| 94 | 28 |  | The Medbullets Step 1 Podcast | Medbullets | |
| 95 | 30 |  | Yale Anesthesiology | Yale Anesthesiology | |
| 96 | 29 |  | Big Brains | University of Chicago Podcast Network | |
| 97 | — | Q | Quantum Foundations Podcast | Maria Violaris | |
| 98 | 29 | H | Human Behavioral Biology | Robert Sapolsky | |
| 100 | — | R | Relativity: The Special & General Theory | Albert Einstein | |
| 101 | 31 |  | Ken Cook Is Having Another Episode | EWG | |
| 106 | 32 | K | Key Points | Maxwell J Harrell | |
| 107 | 32 | T | The Climapreneur Show | Climapreneur | |
| 109 | 31 | M | Medscape InDiscussion: Pulmonary Arterial Hypertension | Medscape | |
| 110 | 31 | B | Biology | Yale School of Forestry | |
| 113 | 34 |  | The Michael Shermer Show | Michael Shermer | |
| 114 | 23 |  | Let's Learn Everything! | Maximum Fun | |
| 115 | 11 |  | Therapist Uncensored Podcast | Sue Marriott LCSW, CGP & Ann Kelley PhD | |
| 116 | 27 |  | Discovery | BBC World Service | |
| 118 | 33 |  | New Books in Critical Theory | Marshall Poe | |
| 119 | 29 |  | The Future of Everything | Stanford Engineering | |
| 120 | 24 | M | My Favorite Theorem | Kevin Knudson & Evelyn Lamb | |
| 121 | 35 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 122 | 39 | D | Desi Academia Podcast | Desi Academia Podcast | |
| 123 | 14 | M | Mr.GK Podcast | Mr.GK Podcast | |
| 124 | 14 |  | Science Quickly | Scientific American | |
| 125 | 20 | C | CHEST Journal Podcasts | American College of Chest Physicians | |
| 126 | 31 | N | New Books in Political Science | New Books Network | |
| 127 | 14 |  | TED Talks Science and Medicine | TED | |
