| 1 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 2 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 3 | — |  | Science Vs | Spotify Studios | |
| 4 | 1 |  | Radiolab | WNYC Studios | |
| 6 | 3 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 7 | 4 |  | The Psychology Podcast | iHeartPodcasts | |
| 8 | 34 |  | Speaking of Psychology | American Psychological Association | |
| 9 | 2 |  | Ologies with Alie Ward | Alie Ward | |
| 10 | 4 | I | Ideas of India | Mercatus Center at George Mason University | |
| 11 | 1 |  | Discovery | BBC World Service | |
| 12 | 5 |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 13 | 1 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 14 | 7 |  | Making Sense with Sam Harris | Sam Harris | |
| 15 | — | B | Boring History for Sleep | Velvet | |
| 16 | 8 |  | The Quanta Podcast | Quanta Magazine | |
| 17 | 47 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 18 | 90 |  | All In The Mind | ABC | |
| 19 | 9 |  | Science Weekly | The Guardian | |
| 20 | 6 |  | You Are Not So Smart | You Are Not So Smart | |
| 21 | 2 |  | Rare Earth | BBC Radio 4 | |
| 22 | 1 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 23 | 4 |  | Theories of Everything with Curt Jaimungal | Theories of Everything | |
| 24 | 42 |  | The Astrophysics Podcast | Paul Duffell | |
| 25 | 6 |  | Geology Bites | Oliver Strimpel | |
| 30 | 51 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 31 | 80 |  | More or Less | BBC Radio 4 | |
| 32 | 46 | C | Clinical neurology with KD | Krishnadas N C | |
| 33 | 123 |  | The Climate Question | BBC World Service | |
| 35 | 37 | M | My Favorite Theorem | Kevin Knudson & Evelyn Lamb | |
| 36 | 23 |  | CrowdScience | BBC World Service | |
| 37 | 19 |  | Overheard at National Geographic | National Geographic | |
| 38 | 149 |  | Clinician's Brief: The Podcast | Clinician's Brief | |
| 39 | 40 |  | The Orthobullets Podcast | Orthobullets | |
| 40 | 52 |  | The Origins Podcast with Lawrence Krauss | Lawrence M. Krauss | |
| 41 | 19 |  | Science Friday | Science Friday and WNYC Studios | |
| 43 | 22 |  | The Supermassive Podcast | The Royal Astronomical Society | |
| 44 | 24 |  | BrainStuff | iHeartPodcasts | |
| 45 | 96 | D | Data Science Decoded | Mike E | |
| 47 | 129 | T | The Think Wildlife Podcast | The Think Wildlife Podcast | |
| 48 | 112 |  | Expanded Perspectives | Expanded Perspectives | |
| 49 | — |  | Big Brains | University of Chicago Podcast Network | |
| 50 | — | T | The Brain Podcast | Brain | |
| 51 | — | L | Learn Traditional Chinese Medicine, Functional Medicine and any kinds of Alternative Medicine | Shiho Cierra Fujimaru | |
| 52 | — |  | StarTalk All-Stars | StarTalk All-Stars | |
| 53 | 28 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 55 | 18 |  | Why This Universe? | Dan Hooper, Shalma Wegsman | |
| 56 | 143 | M | Motivational Podcast (In Hindi ) | Amit Gautam | |
| 57 | — |  | Real Organic Podcast | Real Organic Project | |
| 58 | 28 |  | Reinvent Yourself with Dr. Tara | Dr. Tara Swart Bieber | |
| 59 | — |  | Chromatography Life | Waters Corporation | |
| 60 | — |  | Going Wild with Dr. Rae Wynn-Grant | PBS Nature | |
| 61 | — | T | The Art of Mathematics | Carol Jacoby | |
| 63 | — | W | Wild Life Conservation: India Podcast | Ela Foundation & The Wildlife People Podcast | |
| 66 | — | I | Innovation in Financial Inclusion | Community Finance Solutions | |
| 67 | — | E | Earth to Humans | Earth to Humans Podcast | |
| 68 | — | T | The Systems Sandbox | First Person Consulting | |
| 70 | 46 |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 71 | 39 |  | Science Magazine Podcast | Science Magazine | |
| 74 | 45 |  | The Joy of x | Steven Strogatz and Quanta Magazine | |
| 75 | 37 |  | ScienceStuff | iHeartPodcasts | |
| 76 | 64 |  | SciShow Tangents | Complexly | |
| 77 | 14 |  | SpaceTime with Stuart Gary | Stuart Gary | |
| 78 | — |  | Bedtime Astronomy | Synthetic Universe | |
| 79 | 42 |  | Google DeepMind: The Podcast | Hannah Fry | |
| 80 | 44 |  | Science In Action | BBC World Service | |
| 81 | 119 |  | The Song of Urania | Joe Antognini | |
| 82 | 117 |  | Ancient Aliens | PodcastOne | |
| 83 | 115 | N | New Books in Political Science | New Books Network | |
| 84 | 37 |  | Invisibilia | NPR | |
| 86 | 41 | P | Psychology | Yale School of Medicine | |
| 87 | 53 |  | Nature India Podcast | Nature India | |
| 88 | 53 |  | Future Ecologies | Future Ecologies | |
| 89 | 1 |  | Nature Podcast | Springer Nature Limited | |
| 90 | 46 |  | TED Talks Science and Medicine | TED | |
| 91 | 48 | P | Pharma Market Access Insights - from Petauri Evidence | Petauri Evidence | |
| 92 | 52 |  | SAPIENS: A Podcast for Everything Human | SAPIENS | |
| 93 | 52 |  | Brain Science with Ginger Campbell, MD: Neuroscience for Everyone | Ginger Campbell, MD | |
| 94 | — |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 95 | 105 |  | Raising Health | Andreessen Horowitz, a16z Bio + Health | |
| 96 | 57 |  | Big Picture Science | Big Picture Science | |
| 98 | 42 |  | The Plodcast | Our Media | |
| 99 | 50 | P | PharmaTalkRadio | Pharma Talk Radio | |
| 100 | 50 | P | PharmaTalkRadio | Conference Forum | |
| 101 | 55 |  | Farm Small Farm Smart | The Modern Grower Podcast Network | |
| 102 | — |  | The LIUniverse with Dr. Charles Liu | theliuniverse | |
| 103 | 20 | S | Sher Khan | Aaj Tak Radio | |
| 104 | — | T | The Pet Food Science Podcast Show | Wisenetix | |
| 106 | — | T | The Turing Podcast | The Alan Turing Institute | |
| 107 | — |  | Climate One | Climate One from The Commonwealth Club | |
| 108 | 53 |  | Regenerative Agriculture Podcast | John Kempf | |
| 109 | — |  | Prognosis: Misconception | Bloomberg | |
| 110 | 52 | F | From the Spectrum: Finding Superpowers with Autism | Ryan Sumner | |
| 111 | 52 | M | Mystery of Everything | Gabriella Rozefort and Brenna Hatter | |
| 112 | 52 | W | Wild Tales | Nature Podcast | National Trust | |
| 113 | 52 | O | Open Country | BBC Radio 4 | |
| 114 | — |  | The Data Science Education Podcast | Berkeley Data Science | |
| 115 | 53 | N | Naturpodden – Natursidan | Emil V Nilsson | |
| 116 | — | I | Imperial ChemEng Cast: Researchers in Focus | Department of Chemical Engineering, Imperial College London | |
| 118 | — |  | Life Sciences And Astronomy; Space Addict | Pranav Patel | |
| 119 | — | N | Nerdy Optometrist | Ukti Vora | |
