| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | 1 |  | Ologies with Alie Ward | Alie Ward | |
| 4 | 1 |  | Unexplainable | Vox | |
| 5 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 6 | 1 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 7 | — |  | Radiolab | WNYC Studios | |
| 8 | — |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 9 | 4 |  | Curious Cases | BBC Radio 4 | |
| 10 | 4 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 11 | — | P | plead - last man standing (forsaken ost) | rainn | |
| 12 | — | C | Cats of the Wild | Andy Varvel | |
| 13 | — |  | Paranormal Mysteries | Nic Ryan | Paranormal Mysteries Podcast | |
| 14 | 4 |  | Science Vs | Spotify Studios | |
| 15 | 6 |  | The Quanta Podcast | Quanta Magazine | |
| 16 | 5 |  | ScienceStuff | iHeartPodcasts | |
| 17 | 5 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 18 | 6 |  | BBC Inside Science | BBC Radio 4 | |
| 19 | 6 |  | Planet Visionaries – SEASON 5 | A podcast in partnership with The Rolex Perpetual Planet Initiative | |
| 20 | 4 |  | Ancient Aliens | PodcastOne | |
| 21 | — |  | Speaking of Psychology | American Psychological Association | |
| 22 | — |  | SEA: Space Exploration & Astronomy | SEA | |
| 23 | 5 |  | Instant Genius | Our Media | |
| 24 | 5 |  | The State of the Universe - Stephen Hawking 70th Birthday Symposium | Cambridge University | |
| 25 | 5 | M | METIS Wisdom Talks at ETH Zurich | Metis | |
| 26 | 3 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 27 | 5 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 28 | 5 |  | Science Magazine Podcast | Science Magazine | |
| 29 | 7 |  | Making Sense with Sam Harris | Sam Harris | |
| 30 | 15 | B | Boring History for Sleep | Velvet | |
| 31 | 14 |  | Overheard at National Geographic | National Geographic | |
| 32 | 13 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 33 | 17 |  | The Best of Coast to Coast AM | iHeartPodcasts and Coast to Coast AM | |
| 34 | — |  | Short Wave | NPR | |
| 35 | 1 |  | Science Weekly | The Guardian | |
| 36 | — |  | Horizonte – Iker Jiménez | Mediaset | |
| 37 | 8 | 原 | 原来是这样 Dscience | 原来是这样 Dscience | |
| 38 | 8 |  | The Medical School Podcast | Teach Me Anki | |
| 39 | 6 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 40 | — |  | Universe Today Podcast | Fraser Cain | |
| 41 | 7 |  | A Life More Wild | Canopy & Stars | |
| 42 | — |  | Stanford Psychology Podcast | Stanford Psychology | |
| 43 | 22 | S | Stanford Psychology Podcast | Stanford Psychology | |
| 44 | 9 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 45 | 18 |  | The Infinite Monkey Cage | BBC Radio 4 | |
| 46 | 7 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 47 | 23 | 汪 | 汪诘：科学有故事（主打） | 科学有故事 | |
| 48 | 22 |  | Breaking Math Podcast | Autumn Phaneuf & Noah Giansiracusa | |
| 49 | 8 |  | Outside/In | NHPR | |
| 50 | 8 |  | The Joy of Why | Steven Strogatz, Janna Levin and Quanta Magazine | |
| 51 | 8 | N | New Books in Mathematics | Marshall Poe | |
| 52 | 27 |  | Falling Asleep with the Universe | Falling Asleep with the Universe | |
| 53 | 23 |  | Curiosity Theory | Dr. Dakotah Tyler & Justin Shaifer | |
| 54 | 26 | T | The Life Of The Mind by Steven Pinker | This Is 42 | |
| 55 | 20 |  | Agham Podcast | Agham Podcast | |
| 56 | 27 | T | Travelers In The Night | Albert D. Grauer | |
| 57 | 25 | G | Geopop - Le Scienze nella vita di tutti i giorni | Geopop | |
| 58 | 25 |  | Nautilus Narrations | Nautilus | |
| 59 | 25 | S | Sleep From Space - Daily Space Weather, Artemis, Auroras & Rocket Launches | Caloroga Shark Media | |
| 60 | 24 |  | The Sci-Files on Impact 89FM | Impact 89FM | WDBM-FM | |
| 61 | 39 |  | Origin Stories | The Leakey Foundation | |
| 62 | 17 |  | The Psychology Podcast | iHeartPodcasts | |
| 63 | 15 |  | Earthfiles Podcast with Linda Moulton Howe | Linda Moulton Howe | |
| 64 | 19 |  | The Optispan Podcast with Matt Kaeberlein | Optispan | |
| 65 | 28 |  | Discovery | BBC World Service | |
| 66 | 5 |  | Blurry Creatures | Blurry Creatures | |
| 67 | 47 |  | The Weirdest Thing I Learned This Week | Popular Science | |
| 68 | 1 |  | Historien om alt | Podimo | |
| 69 | 16 | E | Environmental Insights: Conversations on policy and practice from the Harvard Environmental Economics Program | Harvard Environmental Economics Program | |
| 70 | — |  | Science Friday | Science Friday and WNYC Studios | |
| 71 | 10 |  | Babbage from The Economist | The Economist | |
| 72 | 9 | D | Dead Rabbit Radio The Daily Paranormal Podcast | Jason Carpenter | |
| 73 | — |  | 跨国串门儿计划 | yikai | |
| 74 | 10 |  | Curiosity Weekly | Discovery | |
| 75 | 23 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 76 | 22 | U | Unraveling Behavior | Max Planck Institute for Human Development | |
| 77 | 39 |  | Science Documentaries | Science Documentaries | |
| 78 | 27 |  | The Nature Of with Willow Defebaugh | Atmos | |
| 79 | 32 |  | Mythfits | Pionaire Podcasting | |
| 80 | 21 |  | The Life Scientific | BBC Radio 4 | |
| 81 | 25 |  | Flash Forward | Rose Eveleth | |
| 82 | 25 |  | The Swine Health Blackbelt Podcast | Wisenetix | |
| 83 | — | K | KI verstehen | Deutschlandfunk | |
| 84 | 44 |  | Behind The Science Podcast | Paul Flores | |
| 85 | 6 |  | IQ - Wissenschaft und Forschung | Bayerischer Rundfunk | |
| 86 | — |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 87 | 29 |  | Uncharted with Hannah Fry | BBC Radio 4 | |
| 88 | 17 |  | Astrum Space | Astrum | |
| 89 | 28 |  | More or Less | BBC Radio 4 | |
| 90 | 13 |  | TheThinkingAtheist | The Thinking Atheist | |
| 91 | 11 | A | Ask MIT Climate | MIT Climate Project | |
| 92 | 26 |  | You Are Not So Smart | You Are Not So Smart | |
| 93 | — |  | Daniel and Kelly’s Extraordinary Universe | iHeartPodcasts | |
| 94 | 29 |  | TED Talks Science and Medicine | TED | |
| 95 | 14 |  | SciShow Tangents | Complexly | |
| 96 | 46 |  | American Academy of Emergency Medicine | American Academy of Emergency Medicine | |
| 97 | 33 |  | The Micah Hanks Program | Micah Hanks | |
| 98 | — | E | Elephant | Ke Arri Hardiamon | |
| 99 | 27 |  | HyperStella | SquarePark Studios | |
| 100 | 27 |  | Thinking About the Brain | Ashley Clark | |
