| 1 | — |  | The Rest Is Science | Goalhanger | |
| 2 | — |  | Hidden Brain | Hidden Brain, Shankar Vedantam | |
| 3 | — |  | Radiolab | WNYC Studios | |
| 4 | — |  | StarTalk Radio | Neil deGrasse Tyson | |
| 5 | 10 |  | The Science of Happiness | PRX and Greater Good Science Center | |
| 6 | 2 |  | Boring History for Sleep | Velvet | |
| 7 | — |  | TED Talks Science and Medicine | TED | |
| 8 | 69 |  | Behind The Science Podcast | Paul Flores | |
| 9 | — |  | Aerodynamics Explained | Aero Insight | |
| 10 | 4 |  | Ologies with Alie Ward | Alie Ward | |
| 11 | — |  | Fire Science Show | Wojciech Wegrzynski | |
| 12 | 7 |  | Science Vs | Spotify Studios | |
| 13 | 3 |  | Unexplainable | Vox | |
| 14 | 13 |  | plead - last man standing (forsaken ost) | rainn | |
| 15 | 6 |  | Ancient Aliens | PodcastOne | |
| 16 | 104 |  | Science Quickly | Scientific American | |
| 17 | 8 |  | NASA's Curious Universe | National Aeronautics and Space Administration (NASA) | |
| 18 | 7 |  | Science Magazine Podcast | Science Magazine | |
| 19 | 11 |  | Speaking of Psychology | American Psychological Association | |
| 20 | 7 |  | Making Sense with Sam Harris | Sam Harris | |
| 21 | — |  | The End Of The World with Josh Clark | iHeartPodcasts | |
| 22 | 10 |  | The Psychology Podcast | iHeartPodcasts | |
| 23 | 9 |  | Science Weekly | The Guardian | |
| 24 | 7 |  | Choiceology with Katy Milkman | Charles Schwab | |
| 25 | — |  | Knowable | Knowable Magazine | |
| 26 | 10 |  | ScienceStuff | iHeartPodcasts | |
| 27 | 9 |  | The Last Continent | PBS News | |
| 28 | 9 |  | Universe Today Podcast | Fraser Cain | |
| 29 | 19 |  | The world, the universe and us | New Scientist | |
| 30 | 10 |  | Curious Cases | BBC Radio 4 | |
| 31 | 5 |  | Short Wave | NPR | |
| 32 | 23 |  | Let's Learn Everything! | Maximum Fun | |
| 33 | — |  | BBC Inside Science | BBC Radio 4 | |
| 34 | 39 |  | Something You Should Know | Mike Carruthers | OmniCast Media | |
| 35 | 12 |  | People Who Read People: A Behavior and Psychology Podcast | Zachary Elwood | |
| 36 | 14 |  | 汪诘：科学有故事（主打） | 科学有故事 | |
| 37 | 13 |  | Relaxing Music For Sleep And Stress Relief | AK Entertainments | |
| 38 | 10 |  | Cats of the Wild | Andy Varvel | |
| 39 | 14 |  | Bigfoot Eyewitness Radio | Vic Cundiff | |
| 40 | 31 |  | Environmental Insights: Conversations on policy and practice from the Harvard Environmental Economics Program | Harvard Environmental Economics Program | |
| 41 | 70 |  | Stanford Psychology Podcast | Stanford Psychology | |
| 42 | 14 |  | This Week in Cardiology | Medscape | |
| 43 | 104 |  | Origin Stories | The Leakey Foundation | |
| 44 | 12 |  | The Quanta Podcast | Quanta Magazine | |
| 45 | 31 |  | Ask MIT Climate | MIT Climate Project | |
| 46 | 32 |  | Nature Podcast | Springer Nature Limited | |
| 47 | 52 |  | Planetary Radio: Space Exploration, Astronomy and Science | The Planetary Society | |
| 48 | 22 |  | Outrage + Optimism: The Climate Podcast | Persephonica and Global Optimism | |
| 49 | 65 |  | Diabetes Care "On Air" | American Diabetes Association | |
| 50 | — |  | Lingthusiasm - A podcast that's enthusiastic about linguistics | Gretchen McCulloch and Lauren Gawne | |
| 51 | — |  | Pharmacology Basics | Instructor Gwin | |
| 52 | 75 |  | Terrible Lizards | Iszi Lawrence and David Hone | |
| 53 | 113 |  | Astrum Space | Astrum | |
| 54 | 43 |  | Earthfiles Podcast with Linda Moulton Howe | Linda Moulton Howe | |
| 55 | 31 |  | Astronomy Daily: Space News Updates | bitesz.com | |
| 56 | 12 |  | The Resetter Podcast with Dr. Mindy | Dr. Mindy Pelz | |
| 57 | 20 |  | Planet Visionaries – SEASON 5 | A podcast in partnership with The Rolex Perpetual Planet Initiative | |
| 58 | 40 |  | WEAPONIZED with Jeremy Corbell & George Knapp | Jeremy Corbell and George Knapp | |
| 59 | 103 |  | Science Documentaries | Science Documentaries | |
| 60 | — |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 61 | 19 |  | Overheard at National Geographic | National Geographic | |
| 62 | — |  | All In The Mind | ABC | |
| 63 | — |  | StarTalk Podcast | StarTalk Podcast | |
| 64 | — |  | Spektrum-Podcast | detektor.fm – Das Podcast-Radio | |
| 65 | 20 |  | Instant Genius | Our Media | |
| 66 | 35 |  | Stuff To Blow Your Mind | iHeartPodcasts | |
| 67 | 7 |  | CrowdScience | BBC World Service | |
| 68 | — |  | LearningRadiology Video Podcasts | William Herring, MD, FACR | |
| 69 | — |  | Intelligent Design the Future | Discovery Institute | |
| 70 | 11 |  | Historien om alt | Podimo | |
| 71 | 30 |  | Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas | Sean Carroll | |
| 72 | 34 |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 73 | 15 |  | UAP Unidentified Alien Podcast | Gamut Podcast Network | |
| 74 | 18 |  | The Life Of The Mind by Steven Pinker | This Is 42 | |
| 75 | 27 |  | More or Less | BBC Radio 4 | |
| 76 | 1 |  | Discovery | BBC World Service | |
| 77 | 28 |  | The State of the Universe - Stephen Hawking 70th Birthday Symposium | Cambridge University | |
| 78 | 28 |  | METIS Wisdom Talks at ETH Zurich | Metis | |
| 79 | 56 |  | Climate Connections | Yale Center for Environmental Communication | |
| 80 | — |  | The Astrophysics Podcast | Paul Duffell | |
| 81 | 107 |  | Sasquatch Chronicles | Sasquatch Chronicles - Bigfoot Encounters | |
| 82 | 12 |  | Bigfoot Society | Jeremiah Byron | |
| 83 | 40 |  | SEA: Space Exploration & Astronomy | SEA | |
| 84 | 27 |  | Science Friday | Science Friday and WNYC Studios | |
| 85 | 113 |  | Living Planet | DW | |
| 86 | 47 |  | This Podcast Will Kill You | Exactly Right and iHeartPodcasts | |
| 87 | 24 |  | The Future of Everything | Stanford Engineering | |
| 88 | — |  | Geladen - der Batteriepodcast zur Energiewende | Daniel Messling, Patrick von Rosen | |
| 89 | — |  | Мослекторий | Москва 24 | |
| 90 | — |  | The Skeptics' Guide to the Universe | Dr. Steven Novella | |
| 91 | 19 |  | The Medical School Podcast | Teach Me Anki | |
| 92 | 24 |  | 原来是这样 Dscience | 原来是这样 Dscience | |
| 93 | 64 |  | Blurry Creatures | Blurry Creatures | |
| 94 | 20 |  | Infectious Disease Puscast | Vincent Racaniello | |
| 95 | 79 |  | The Deep Dive Lab: Unraveling Materials Science | Son Hoang | |
| 96 | 56 |  | Curiosity Theory | Dr. Dakotah Tyler & Justin Shaifer | |
| 97 | — |  | The Alpha Male Coach Podcast | Kevin Aillaud | |
| 98 | — |  | Beat Your Genes Podcast | BeatYourGenes | |
| 99 | — |  | Mysterious Universe | 8th Kind | |
| 100 | 13 |  | BrainStuff | iHeartPodcasts | |
